ontocord/MixtureVitae-genericsKB huggingface dataset:
Depilatory
* Depilatories are chemical hair removal formulas that are relatively inexpensive.
* Depilatories are chemicals that dissolve the hair so that it can be wiped or washed away
  - which dissolve the protein in the hair, causing the hair to fall out
  - compounds
  - cosmetics
  - usually cheap acidic products which literally melt the hair
  - contain irritating chemicals, and can also be time consuming and messy
  - produce rounded hair tips which are less likely to penetrate the side of the follicle
  - thus permit hair regrowth
  - work like chemical razors, dissolving the hair at the skin's surface
* Some depilatories increase acne and the number of ingrown hairs.

### depreciation:

Tax deduction
* come in many shapes and forms, both for personal and business purposes.
* is depreciation
* save different people different amounts of money.

Deprivation
* exists in many rural areas, but is much more covert than urban deprivation.
* frequently is used experimentally to induce a detectable drive.
* has a large and continuing effect on attendance patterns.
* includes material, social, and multiple deprivation.
* is ancient thinking
  - one of the primary causes of any depression
  - social control
* leads to bingeing
  - obsession, the mother of bingeing
* means to have a possession or enjoyment taken away.
* tends to lead to overeating.

### deprivation:

Light deprivation
* can have much the same effect
  - occur at any time of year, but it is most common during the winter
* causes some people to feel lethargic, gloomy, and unfocused.
* is another predisposing factor
  - usually due to the short days and long nights of winter

Maternal deprivation
* affects baby's brain biochemistry, study says.
* induces neuronal death.

Oxygen deprivation
* can also lead to life threatening diseases, such as cancer
  - happen to anyone, even highly trained athletes who live at altitude
* causes muscle pain.
* interferes with the enzyme functions of sexual organs and their hormones.
* is caused by dysfunctional oxygen metabolism
  - one of the main causes of weakening of the immune system
  - the biggest problem for people with pulmonary and heart conditions
* major cause of spasms, other muscle pains, and sciatica.
### detection:

Biochemical detection
* allows for more rapid and inexpensive detection, without invasive methods.
* uses specific device architectures and processes.

Collision detection
* determines if two objects collide with each other.
* is applied when two or more devices transmit at the same time.
### determinant | bait:

Termite bait
* are an alternative to liquid treatments applied directly to the oil.
* provide termites a new food source designed to control their foraging and feeding.

### determined survivor:

Equine influenza
* appears similar to a range of other viral respiratory diseases.
* determined survivor.
* is influenza
  - the most widespread viral upper respiratory illness in horses
* serious disease in horses.

### deterrent:

Obstacle
* are natural and manmade terrain features that stop, impede or divert military movement
  - obstructions
  - things a person sees when they take their eyes off their goals
* is deterrent
* present common danger

### developmental process:

Language acquisition
* developmental process.
* interacts positively with occupational level.
* is an integrated learning experience
  - developmental and sequential
* is one of the key milestones in early childhood development
  - most important domains within the sciences of the mind
* matter of practicing skills on a daily basis.
* occurs in all children in the same succession of stages
  - within a social environment
* series of steps brought about by exposure and experimentation, they say.
* technique for the computer to generate the grammar rules itself.
### device:

Appliance
* Most appliances draw energy
  - produce heat
  - transfer electrical energy
  - transform energy
* Most appliances use electricity
  - water
* Some appliances are submerged in boil water
  - can fit on the inside of teeth, completely out of sight
  - contain electrical parts such as capacitors that have PCBs
  - function with sharpened spikes to keep the thumb or finger out
  - retain electrical charges even after the power is shut off
* are about convenience - they let people spend more time doing what they want to do
  - electromechanical devices
  - environmentally friendly because of steel
  - hazardous if they come in contact with water
* are located in homes
  - houses
* consume electricity
  - peak power
* contain capacitors which hold electrical current even after the unit has been unplugged.
* do jobs.
* have cost
  - differences
* include machines
  - wash machines
* require care
  - special care
* work on first principles

### device | appliance:

Efficient appliance
* More efficient appliances use less water and energy.
* are good for consumers and the environment.

Electrical appliance
* Many electrical appliances use the circular motion produced by their electric motor.
* Some electrical appliances require transformers to operate.
* are few, and lighting fixtures are energy efficient
  - located in basements
* can be a fire hazard.
* differ greatly in the strength of fields they generate.
* have labels that state the power used by the appliance.

Heating appliance
* All heating appliances have a wire which produces heat when current is passed.
* constitute a serious fire hazard.

Home appliance
* Some home appliances are unsophisticated pieces of equipment.
* are appliances
  - located in repair shops
* is an appliance

Household appliance
* Many household appliances generate a lot of heat.
* are devices that convert electrical energy to useful energy
* consume electricity.
* is an appliance
* use a varied amount of electricity, depending on their efficiency.

### device | appliance | household appliance:

Cooler
* also play a large role in combating foodborne illness.
* are beverages
  - cells
  - no barrier to bears
  - refrigerators
* household appliance

Curling iron
* household appliance
* provide natural shape with long lasting curls.

Ice machine
* are located in motels.
* produce a variety types of ice for a range of applications.

Kitchen appliance
* Some kitchen appliances use stainless steel
* are home appliances.

### device | appliance | household appliance | kitchen appliance:

Food processor
* are kitchen appliances
  - tools
* can chop, slice, dice, puree, mix doughs and even grind bread crumbs.
* follow similar procedures in extracting natural volatile oils for flavoring.
* range from large to small in motor size and bowl capacity.
* rely on automated systems that help prepare and package consumer-ready products.

Garbage disposal
* require lots of water to operate properly.
* use a lot of water.

Ice maker
* Some ice makers are part of freezers.
* are kitchen appliances
  - located in motels
* operate machines and prepare ice surfaces of rinks for hockey games and other activities.
### device | appliance:

Internet appliance
* Internet Appliances come in many shapes and sizes.
* are like instamatic cameras
  - one of the rapidly growing new technology items in e-commerce
  - small and easy to use, and they plug directly into a phone outlet
* come in different sizes, shapes and colors.
* feed off a home network.

Applicator
* are devices.
* use propetamphos indoors as an insecticide.
* work directly with pesticides and are exposed much more often than golfers.
### device | assay:

Skin test
* Some skin tests involve allergen.
* are diagnostic tests
  - generally reliable for the identification of aero-allergens
  - less expensive and more accurate than blood tests for allergies
  - one way of measuring the level of IgE antibody in a patient
* can confirm penicillin allergies , but there are no skin tests for other medications
  - help determine what someone is allergic to
+ Anaphylaxis, Diagnosis, Allergy testing: Medical emergencies :: Health problems
  * Blood tests for specific antibodies can be useful to confirm milk, egg, peanut, tree nut and fish allergies. Skin tests can confirm penicillin allergies, but there are no skin tests for other medications. There are no skin or blood tests for non-immune anaphylaxis.

Stress test
* are assay
  - medical tests
  - often necessary to evaluate the safety of some activities for people with diabetes
* record the heart's electrical activity during exercise.

### device:

Assistive device
* Many assistive devices are available to persons with disabilities.
* are a helpful aid for blind and visually impaired people
  - helpful products that improve a person's ability to function independently
  - preventive and have the potential to increase an individual's independence
  - to ensure that people with disabilities are active in society
* can help maintain the patient's mobility and quality of life
  - persons with disabilities perform many activities of daily living
  - make tasks at home and work easier
* help patients fill out forms and allow consultation with health care providers
  - students with disabilities maximize learning potential
* provide stability but also affect gait.

Audio device
* Most audio devices have a Line output sockets.
* Some audio devices use transformers for impedance matching.
+ Impedance matching: Electronics
  * In electronics, 'impedance matching' is about connecting two electrical systems of which the impedances differ. Some audio devices use transformers for impedance matching.

### device:

Banjo
* are a way to stay sane
  - acoustic instruments
  - individual instruments
* are located in bands
  - music stores
  - made of wood
  - musical instruments
  - stringed instruments
* are used for holdings
  - playing
  - selling
  - tuning
* have string.
* includes bases
  - sections
  - sound holes
+ String instrument
  * There are also plucked strings, the most famous of which would probably be the guitar. The guitar was made famous by rock groups like Led Zeppelin and artists like Eric Clapton. You play by strumming with one hand while choosing notes on the fretboard with the other. Banjos are also very similar.
### device:

Brake
* Most brakes generate friction
  - heat
  - use power
* Some brakes are part of tricycles.
* Some brakes use electric motors
* are brushs
  - carriage
  - ferns
  - located in cars
  - part of cars
  - restraint
  - used for stops
* have effects
* includes sections.
* increase the amount of friction on the wheel, allowing the rider to slow or stop.
* provide plenty
* require analyses
  - brake line pressure
  - static pressure
* slow a car down by converting motion energy to heat energy.
* use mechanical methods
* work because friction acts against slip.

### device | brake:

Air brake
* are a means of stopping heavy vehicles with the use of air.
* have their own particular properties.
* use compressed air to make the brakes work.

Brake horsepower
* is measured by taking a drum filled with a fluid and attaching that to an engine.
* is the horsepower required to drive the compressor at rated conditions
  - rating most widely used by engineers

Coaster brake
* Some coaster brakes are part of bicycles
  - bikes
* are common on single speed bicycles.

Electric brake
* Most electric brakes use mechanical methods
* work well with antilock brake and stability control systems.

Friction brake
* Most friction brakes generate friction.
* apply pressure on two separate objects to slow the vehicle in a controlled manner.

Hand brake
* Some hand brakes are part of ambulances
  - automobiles
  - dumpers
  - go-karts
  - motorbikes
  - pickups
  - taxis
  - trucks
* allow quick braking and the ability to move the tricycle backward by peddling backward.
* are brakes
  - part of motor vehicles
* is applied by turning hand wheel clockwise
  - two pieces of brass rod, one bent at a slight angle to simulate the release lever

Buckle
* allow one to adjust for a better fit.
* are connectors
  - epoxy color coded in two different colors yellow and blue
  - fasteners
  - silver or gold
  - snap fit glass reinforced plastic
* have extremely high joint strength.
* includes bases
  - prongs
* lock chains securely in place.

### device | buckle:

Belt buckle
* Most belt buckles are part of belts.
* are buckles
  - made of metal
* tend to weigh about five pounds.

### device:

Button
* appear in all kinds of shapes, colors, and sizes.
* are a form of ornament
  - artifacts
  - badges
  - closes
  - connectors
  - control devices
  - devices which can be read and written to
  - fasteners
* are located in cabinets
  - mouses
  - made of plastic
  - mechanical devices
  - metal, usually pewter or brass
  - of varying shapes and sizes, easily recognized by touch and grouped by function
  - part of coats
  - rounds
* are used for pins
  - to fasten or close a garment and are sometimes purely decoration
  - widgets
* come in a variety of shapes
  - all different shapes and sizes
* have slits.
* indicate acceptance.
### device:

Circuit
* Many circuits use or generate dangerous voltages even when powered by low voltage batteries.
* Most circuits act as circuits
  - apply voltage
  - conduct electricity
  - consist of conductors
  - contain components
* Most circuits convert electrical energy
  - create magnetic fields
* Most circuits have batteries
  - bulbs
  - logic gates
  - paths
  - power sources
  - resistance
* Most circuits involve active components
  - electrical components
* Most circuits involve in energy
  - radiant energy
  - motors
  - resistors
* Most circuits use charge
* Some circuits act as detectors
  - light detectors
* Some circuits are part of cellphones
  - telephones
  - powered by batteries
  - consist of batteries
* Some circuits contain batteries
  - light bulbs
  - create resistance
* Some circuits have poles
  - perform logic functions
  - require capacitors capable of withstanding large current pulses
* Some circuits use batteries
  - devices
* allow electricity
* are electrical devices
  - groups
  - part of electronic equipment
* come in all different sizes, shapes, and configurations.
  - other components
* create fields
* draw power.
  - circular paths
  - little resistance
* include components
* includes electromagnets
  - electron tubes
  - sections
  - vacuum tubes
* is an electrical device
  - the operational definition of a radio channel
* make up electronic systems.
* need current
  - electrical current
* process specific kinds of information.
* provide power.
* require voltage.
* serve purposes.
* show conduction

### device | circuit:

Circuit board
* Most circuit boards are made with a light sensitive covering , for photolithography
  - feature electronics
* Some circuit boards are made plain so a person can build their own for a particular electrical task.
* come in many shapes and sizes.
* contain lead, chromium and other hazardous materials
  - mercury, arsenic and other heavy metals
* go from a sheet of metal to a integrated unit of diodes, capacitors and the like.
* play key roles in the transportation and communications industries.
* use hundreds of transistors.
+ Printed circuit board, Manufacturing, Photo-resist
  * Most circuit boards are made with a light sensitive covering, for photolithography. This covering is sometimes called photo-resist. The covering reacts with light. Then the circuit board and covering are put in a developer. Developer is a liquid that dissolves the covering that was exposed to light. Then the board is put in an etchant
  - board: Electronics
  * Boards carry many different parts which are connected together in electrical circuits to do their different tasks. Some circuit boards are made plain so a person can build their own for a particular electrical task. Most things that use electricity have at least one circuit board inside of them that makes them run

Complex circuit
* More complex circuits have interneurons that communicate with additional neurons.
* Most complex circuits involve resistors.
### device | circuit:

Digital circuit
* Most digital circuits have at least a couple of bypass capacitors.
* are electric circuits based on a number of discrete voltage levels
  - generally more noisy than analog circuits
  - nonlinear, analog circuits are mostly linear
  - used for signals that repeatedly turn on and off
* can easily generate large ground-current magnitudes.
* create current spikes when signals change state and on clock edges.
* use much of their current in high frequency pulses
  - transistors as switches
* work on the basis of a transistor being used as a switch.
+ Digital electronics, Digital circuits: Electronics
  * True and false are represented by different binary values with 0 volts for true and 5 volts for false. Digital circuits ae less vulnerable to noise but consume a lot of energy. Digital circuits were invented in the twentieth century and is the foundation for digital communications and computers.
+ Electronics, Digital circuits
  * Digital circuits are used for signals that repeatedly turn on and off. Active components in digital circuits typically have a constant amplitude when turned on, and zero amplitude when turned off. In general, digital circuits count the number of times a component is switched on and off. Computers and electronic clocks are examples of electronic devices that are made up of mostly digital circuits.

### device | circuit:

Electronic circuit
* All electronic circuits are subject to noise
  - consist of a large number of different components
* Many electronic circuits involve capacitors charging or discharging through resistors.
* Many electronic circuits use capacitors for charge buffering and timing applications
  - devices called capacitors
* Most electronic circuits require a DC power supply.
* Some electronic circuits use devices.
* are important components of vending machines
  - microscopic and form the path through which electricity flows
* can modify the natural frequency.
* generate heat.
* process and transmit information.
* transfer more than a trillion dollars across international borders every day.
* work the same way, they are either on or off.

First circuit
* Most first circuits create magnetic fields.
* create fields

Integrated circuit
* are descendants of vacuum tubes where the numbering was in a circular pattern
  - part of chips
  - semiconductor
  - silicon chips containing transistors that store and process information
* are the product of solid state physics
  - solid-state physics
* can serve many functions.
* have different levels of sensitivity.
* is the formal name for a die, or chip.
* perform many tasks today, depending on how they are designed and programmed.

Logic circuit
* Most logic circuits have gates
  - logic gates
* Some logic circuits perform functions
  - logic functions
* Some logic circuits perform specific functions
### device | circuit:

Logic gate
* Most logic gates have two inputs and one output.
  * A 'logic gate' is an electronic component that can be used to conduct electricity based on a rule. These sources may be two wires or the output of other logic gates. Logic gates are digital components. They normally work at only two levels of voltage, a positive level and a zero level. In the On state, voltage is present. In the Off state, the voltage is at zero. The On state usually uses a voltage in the range of 3.5 to 5 volts. This range can be lower for some uses.
  * In the Off state, the voltage is at zero. The On state usually uses a voltage in the range of 3.5 to 5 volts. This range can be lower for some uses. A logic gate is 'on' or active when its rules are correctly met. At this time, electricity is flowing through the gate and the voltage at its output is at the level of its On state. Logic gates are electronic versions of Boolean logic. Truth tables will tell you what the output will be, depending on the inputs.
* are a basic building block of all computers
  - devices that are built to do truth tables
  - like switches with multiple inputs and a single output
  - the fundamental building blocks of all digital electronics
* can have more than two inputs.
* make up circuits, and circuits make up electronic systems, such as computers

Parallel circuit
* Some parallel circuits create resistance.
* allow devices to survive failures in one of the circuits.
* are found in most household electrical wiring.
* share the same voltage, but they allow more paths for the electricity to go over.

Short circuit
* Most short circuits use components.
* allow electricity.
* are a common fault in assembled circuit boards
  - bad things
  - contact
  - part of circuits
  - the cause of many fires
* is contact

Simple circuit
* Most simple circuits involve motors.
* Some simple circuits consist of batteries
  - contain batteries
  - use batteries

### device:

Clamp
* Apply increasing pressure to sensitive areas all over the body.
* There are various devices which can be used to clamp the skin around the testicles.
  * are used in technical work, such as woodworking. There are also special types of clamps used in medicine.
* align to each other and adjust for polarity.
* are companies
  - connectors
  - something that can be found in all shapes and sizes
  - used in technical work , such as woodworking
  - versatile tools that serve to temporarily hold work securely in place
* control arterial blood flow while proximal and distal arteriotomies are made.
* exist constantly on all septa, no polifications of clamps.
* includes sections.
* serve only as temporary devices for holding work securely in place.
* squeeze blood vessels and organs to stop bleeding.

Clipper
* are located in bathrooms
  - drawers
  - salons
  - petty crooks who earn their living by tampering with coinage
  - programming language
* are sailing ships
  - shears
* are used for cuts
  - races
  - trim
* blades trim hair on ears.
* includes electromagnets
  - electron tubes
  - resistors
  - vacuum tubes
### device:

Comb
* Most combs are used by people
  - have teeth
* Some combs are made of wax.
  * are used in the making of thread from fibers like wool or cotton. Combing makes all the fibres point the same way so a thread can be spun
  - crests
  - good for combing long hair or for creating parts for braiding or twisting
  - hair care
* are located in pockets
  - purses
  - suitcases
  - made of plastic
  - part of ctenophores
  - plates
* are used for combing
  - grooming
* are used in cookery , often in combination with wattles or chicken kidneys
* attract bits of paper.
* can vary in shape according to function.
* come in a variety of colors and sizes
  - wide variety of sizes and styles, with different tooth lengths and spacing
* consist of a shaft and teeth that are placed at a perpendicular angle to the shaft.
* includes bases
  - sections
* produce effects
  - rainbow effects

### device | comb:

Old comb
* appear to stimulate fungal growth.
* are sinks for everything from bacterial spores to heavy metals.

Computer device
* All computer devices rely on high-resolution quartz clock chips to keep time.
* Most computer device have a power and a data connection.
* reproduce images and text with pixels.
### device | condom:

Female condom
* are more expensive and are less readily available than male condoms.
* collect the sperm that has entered the vagina.
* cover the external genitals and the walls of the vagina
  - opening to the cervix and line the vaginal wall
* provide some protection against infection.

Lubricated condom
* are best for vaginal and anal sex
  - effective for a maximum of five years after the date of manufacture
* offer more protection from breakage and spillage of semen.
* tend to have a bad taste.

### device | condom:

Male condom
* Some male condoms come with spermicides coating the latex.
* are available in a wide variety of styles, colors, and textures
  - latex, polyurethane, and animal membrane
  - probably the easiest method of birth control to find
* are the best contraceptive to protect against pregnancy and STDs
  - only method designed specifically for males to use
* come in different shapes, types and sizes to suit everybody.
* cover the erect penis
  - penis and keep semen from going into the vagina
* keep the sperm from entering the vagina.
* work best when the women uses contraceptive foams, films, or inserts.

Synthetic condom
* are available for people who have latex allergies.
* made from thermoplastic elastomers have several advantages over latex condoms.

Cornet
* are brass instruments
* are located in bands
  - cases
  - museums
  - orchestras
  - musical instruments
* have fur parts straight down the centre of the back.
* includes sections.
* is another long-hair breed and is like the result of breeding a sheltie and a crested

Cursor
* are imagery
  - indicators
* focusing different way to navigate between windows.
* includes sections.
* is an indicator

### device:

Cymbal
* All cymbals react differently when they are struck together.
  * are made in different sizes. Cymbals do not normally give any particular pitch. There are also Chinese cymbals which have a turned-up edge.
  * are used in many different musical groups. They are heard in an orchestra, in jazz groups, percussion groups and bands, including marching bands. A drum kit always has at least one cymbal
  - clean and without edginess
  - music stores
  - musical instruments
  - percussion instruments
  - shallow brass plates that make a ringing clang when hit or are hit together
* are used for bangings
  - percussions
* touch one another in order to sound, and therefore are by some compared to our lips.

Dashboard
* are a widespread tool in project management
  - control panels
  - located in cars
* includes idiot light
* is an instrument panel

Decoy
* Some decoys are part of flytraps.
* are camouflage weapons of deception
  - deceivers
  - objects
  - one of the most important elements in sturgeon-spearing
* can be very important when hunting geese in a field.
* come in all sizes, shapes and colors.
* is an accomplice
* reduce the chance of crippled birds.

Dental appliance
* are devices.
* work by pulling the jaw and tongue forward in order to open up the air passage.
### device | detector:

Underground detector
* have the advantage of being mostly protected from cosmic rays.
* search for neutrinos and relics of dark matter.

Digitizer
* are useful for converting existing paper maps into a more usable, digital, format.
* differ in physical size and resolution.

### device:

Diode
* Most diodes emit beams
  - exibit a photoelectric effect that can cause measurement error
  - have a band which shows which end is the cathode
* Some diodes also have a characteristic that is imprecisely termed negative resistance
  - have voltage
  - provide light
  - reduce heat
  - take longer than others to develop high back resistance
* allow a current to flow one way, preventing current from returning back.
* also have intensity.
* are basically a one-way valve for electrical current
  - electrical components
  - made on small chips of silicon
  - non-linear
  - products
  - semiconductor devices
  - solid-state devices
  - the simplest of semiconductors
  - tiny chips of silicon that act as valves to allow current flow in only one direction
  - tubes
  - unusual puppies
  - used as rectifiers and detectors
  - vacuum tubes
  - very current sensitive
* come in several colors, including white.
* direct the current to go one way.
* exhibit a very similar forward voltage when they're conducting current.
* have a band on the cathode and on the board
  - multitude of uses
  - two failure modes
  - very narrow wavebands
* includes sections.
* is semiconductor
* make ideal harmonic generators.
* rectify the alternating current into direct current.
* send near infrared light into the superficial tissues.

### device | diode:

Silicon diode
* Some silicon diodes have voltage.
* are cheap but high voltage capacitors today are very expensive
  - most useful for high energy neutron dosimetry
### device | electronic device:

Multiplexer
* are computer hardware.
* are electronic components
  - in one such category of circuit elements
  - products
* is an electronic device

Pager
* are a holdover from the days before cell phones became ubiquitous
  - communication devices
  - gear
  - used for communication
* is an electronic device

### device | electronic device | pager:

Alphanumeric pager
* Many alphanumeric pagers have an alarm clock setting that can beep at a certain time.
* are pagers that deliver messages in text to the receiver.

Repeater
* are amplifiers placed along the channel that restore the signal power
  - electronic devices
  - low-level devices that amplify or regenerate weak signals
  - people
* consist of such electronic devices as transistors.
### device | elevator:

Grain elevator
* Most grain elevators have thin wire cables to check the temperature of the grain inside.
* are a kind of warehouse used to store wheat and other grains

Paternoster
* are nearly impossible to use for disabled people
  * have advantages and disadvantages. As an advantage, it is always possible to take them in either direction. Since the elevator moves at a slow speed, it is slower than a modern elevator. It takes longer to get to distant floors. Also, using a paternoaster takes some training. Paternosters are nearly impossible to use for disabled people
* is an elevator

Exercise bike
* are non-weight bearing.
* benefit the lower body and are good for light to heavy aerobic exercise.

### device:

Extinguisher
* Most extinguishers discharge in seconds.
* Most extinguishers have a gauge or other indicating device
  - labels that list the types of fires for which they can be used
* Some extinguishers have a button instead of a lever.
* Some extinguishers have other devices that prevent inadvertent operation
  - devices, such as a lock latch, that prevent inadvertent operation
* are mechanical devices
  - the quickest, easiest and the first equipment to be used in fighting a fire
* containing water are unsuitable for use on grease on electrical fires.
* includes sections.

### device | extinguisher:

Portable extinguisher
* Many portable extinguishers discharge completely in as few as eight to ten seconds.
* Most portable extinguishers discharge completely in as few as eight seconds.
* contain only limited quantities of extinguishing materials.
### device | fan:

Ceiling fan
* Ceiling Fans Use ceiling fans in the summer to circulate air.
* Many ceiling fans save energy in winter as well as summer because their motors run in reverse.
* Most ceiling fans have small motors and are relatively efficient.
* Some ceiling fans have wingtip devices.
* Use a ceiling fan to help air circulation and feel more comfortable.
* are also good in the winter because they push heated air from the ceiling to the floor
  - energy savers on cooling bills
  - located in homes
  - permanent fixtures attached to the ceiling, with wiring concealed in the walls
* are, moreover , less expensive than air conditioners.
* can cause serious injury to flying birds
  - help circulate warm air in the winter and cool air in the summer
  - move air down or up depending on the tilt of the blades
* can save energy in both the summer and winter
* create enough air movement in a room to make it feel cooler by four degrees or more.
* get the heat to move from the ceiling to the space used by humans in the winter.
* give off heat and use eletricity.
* run on electricity.
* save energy if their use also results in reduced air conditioner use.
* work best in rooms with high ceilings
  - well in the winter as well as in the summer

Centrifugal fan
* are generally preferred for exhaust systems that handle explosive or hot gases
  - quieter and can operate at much higher static pressures than axial flow fans
* operate by throwing air away from the fan blade tips.

Electric fan
* are fans.
* are located in closets
  - computers
  - hardware stores
  - offices
  - used for cooling
* can use less energy than air conditioning units and offer air circulation and cooling.
* supply air and circulate heat.

Football fan
* attend games in rain, sleet, snow or sun.
* love to be armchair quarterbacks.

Fast film
* are an advantage in poor light or for action photographs requiring fast shutter speeds
  - useful for the inside of temples and tombs
* have larger clumps of grain and therefore are more sensitive to light than slow films.
* is film which has an emulsion that is very sensitive to light.

Fiddle
* are located in bands
  - dance halls
  - music stores
  - orchestras
* are motivated by the goal of money
  - waste time
  - still the lead instruments, accompanied by accordion, piano, banjo, and guitar
* are used for bowing
  - dances
  - pleasant music
  - pluckings
* dealer of vintage, new, and used stringed instruments.
* have string.
* includes bases
  - sections
  - sound holes
* is string
  - used to squeeze or expand the range of the color table
* start with waste time.
### device | instrument | magnifier | microscope:

Light microscope
* are microscopes.
* bend light such that the image of the specimen is magnified at different levels.
* use a system of lenses to magnify an image.
* use light and lenses to enlarge an image of an object
  - to pass through the specimen to see it
* work through bending light.

### device | instrument | magnifier | microscope | light microscope:

Compound microscope
* All compound microscopes contain two magnifying lenses and work similarly
  - have mechanical stages, focusing condensors, and illuminators
* Most compound microscopes used for transparent biological materials on glass slides are upright.
* are light microscopes.
* have ability.
* magnify through only one objective.
* use multiple lenses to produce an increase in magnification.

Modern microscope
* Most modern microscopes use interference filters for fluorescence.
* use several convex lenses to make nearby objects appear larger.
### device | instrument | watch:

Quartz watch
* are general more accurate than mechanical watches
  - generally more accurate than mechanical watches, for two reasons
* work best because of the vibration quartz crystals have.

Wrist watch
* Some wrist watches come with a built-in barometer.
* are watchs.
* surround themselves with danger.
### device | instrument | weapon | gun:

Rifle
* Most rifles have barrels
  - hold bullets
* Some rifles kill animals.
  * are made to shoot many different sizes of bullets and different amounts of gun powder. Rifles are usually made to be able to hit targets far away from the shooter.
  * can work in different ways. Some rifles have what is called a bolt action, where a small handle is used to move a part of the rifle, letting the shooter put a bullet in ready for firing and taking that bullet to the right place in the rifle. The rifle in the picture above bolt action. Some are semi-automatics, where several bullets are put in at once. When the trigger is pulled, the bullet is fired and the next one is brought into place. Some are fully automatic, which work like semi-automatics but allow the shooter to fire more than one bullet at a time by holding down the trigger
  - high powered firearms typically used to hit targets at long distances
* are located in armies
  - armories
  - cabinets
  - closets
  - pickups
  - tools
* are used for hunting
  - murder
  - self defense
* fire bullets.
  - diameters
  - inch barrels
  - pin diameters
  - rifle butts
  - sections
  - slide actions
  - triggers

### device | instrument | weapon | gun | rifle:

Modern rifle
* use small calibre bullets.
+ Rifle: Firearms
  * Modern rifles are made for many different purposes. Some are made for hunting animals. Some are made for soldiers to use in war. Some are made for police to have in case they need them. Some are made for target shooting.

Toy gun
* Some toy guns are dangerous, especially if fired at close range or pointed at another child's face.
* are located in toy stores.

Lance
* is an American living in London
  - from Olympia, Washington
  - oxygen enriched air
* nematodes feeding in and on a grass root segment.

### device | instrument | weapon | lance:

Harpoon
* are of three kinds.
* target large females.

Javelin
* differ in size according to the sex of the thrower.
* is sports equipment

Trident
* are software
  - spears
* endangers all life on Earth.
* is obscenely expensive, and illegal under international law.
* is the United Kingdom's 'independent nuclear deterrent'
  - end of the world
  - leader in computer workstation design
  - name of the server that hosts our website
* works well for both solution phase and solid phase synthesis.

### device | instrument | weapon:

Military weapon
* Some military weapons use rockets to propel warheads to their targets.
* use high explosives.
+ Explosive material: Chemistry
  * A low explosive is a material, which burns very fast, but does not explode generally. For exploding them, people mix them with high explosives. Sometimes, even a low explosive may detonate. A high explosive bursts and explodes very fast. High explosives produce more pressure than low explosives but low explosives are more safe to use. Military weapons use high explosives.
### device | instrument | weapon | projectile:

Arrow
* Most arrows have feathers
  - heads
* also have various shapes
  - show the direction of various forms of energy
* are capable of projectiles
  - films
  - marks
  - sharps
* are the positions of hybridization signals
  - types at the end of the two lines that radiate out from each other
* are used for flies
  - hits
  - pierces
  - shoots
  - targets
  - wounds
* can kill people.
* come in different sizes and weights just like bullets
  - many sizes and weights
  - tails
* indicate boundaries
  - fields
  - locations
  - magnetic fields
  - paths
  - sources
  - the direction of movement of the insect surface
* is for pointing and selecting objects.
* kill by producing massive hemorrhaging and death by blood loss.
* point to cut ends of maxillary bone
  - neoplastic cells arranged in papillary groups or glands
* provide explanations.
* represent current.
* represents the direction of motion of the pulsar.
* shows the presence of human hepatocytes.
* standard geometric primitive associated with the object speed.
+ Edwin Hubble: 1889 births :: 1953 deaths :: Cosmology :: American astronomers :: Scientists from Missouri
  * An 'arrow' is a projectile fired with a 'bow'. A bow and arrow is a weapon used before medieval times and later. Early Native Americans used bows and arrows for hunting and for defense. Nearly all cultures have used the bow and arrow in their past. Arrows have a sharp point at one end and usually a flight at the other end. The flight is usually made of feathers and helps the arrow go through the air straight.
+ Hubble's law: Astrophysics :: Cosmology
  * Arrows indicate redshift.
+ Malaria, Diagnosis: Diseases spread by insects :: Parasites :: Apicomplexa
  * Microscopic view of malaria parasites in a blood smear from an infected person. Arrows point to infected red blood cells.

### device | instrument | weapon | projectile | arrow:

Black arrow
* indicate paths.
* point at maxillary teeth.

White arrow
* are motion vectors and black arrows are principal stress directions.
* indicates increased expression in the nephrostomes of the nephric tubules.
* point to bulging, fungating cervical carcinoma, protruding through the cervical os
  - granular, gray white mass filling the sinus
* shows other bacteria living in association with the cyanobacteria.

Yellow arrow
* indicate sources.
* outline a column of disparate nevus cells in continuity with the epidermis.
* point to columnar epithelial cells which are multilayered, hence hyperplastic
  - hemorrhage separating the placenta from the basal endometrium

Boomerang
* dynamic HTML page reconfiguration system.
* is an Australian word which has moved into International English
  - the new wave in studying technology
* way of life.
### device | instrument | weapon | projectile:

Bullet
* Most bullets have acceleration.
* Some bullets kill dogs.
  * The bullet is pushed out of the gun by hot gases at a high pressure. The gunpowder burns very fast. It makes hot gases. The hot gases are at a high pressure. The high pressure pushes the bullet out of the gun barrel at a high speed. Bullets have many uses. They are used as a weapon in war. They are used by police. They are used for self-defense. They are used for hunting animals for food or as a sport. They are used for shooting targets.
* also require up to six times more energy to exit the skin than to enter it.
* are basically non-explosive bits of metal, as opposed to shells, which explode upon impact
  - lead spheres, much heavier than stones of the same size
* are located in bandoliers
  - boxs
  - casings
  - magazines
  - roadblock
  - made of copper
  - part of cartridges
  - parts
  - projectiles
  - killing
  - murderings
  - wounding animals
  - woundings
* can be any size, shape or color, but most are small dots, boxes, or numbers.
* can ricochet off water and keep going
  - water, rocks, trees, metal and other hard surfaces
* cause vascular damage by either severing or tearing blood vessels.
* generally fragment or mushroom upon impact, depending on their hardness.
* graze and continue to fly more abundant than the birds.
  - real trajectories, with both wind and material affecting a bullet's path
* includes sections.
* often deform or fragment upon impact.
* tend to lodge in, but can still go through wood
  - ricochet off car bodies
+ Gun: Firearms
  * Bullets are basically non-explosive bits of metal, as opposed to shells, which explode upon impact. A modern bullet is the front part of a 'round' or 'cartridge'. A cartridge consists of a 'bullet', a 'casing', 'propellant' and a 'primer'. When the rear end is struct by the hammer, an explosion in the back of the cartridge shoots the bullet.

### device | instrument | weapon | projectile | bullet:

Rubber bullet
* are bullets.
* can maim and kill.

Cannonball
* are explosives
  - heavies
* are located in battles
  - cannons
  - civil war
  - museums
* are used for cannons
  - shoots
  - warfare
* eat mainly zooplankton such as veligers , and also all forms of red drum larvae.
* expand in their rest frame with the speed of sound in a relativistic gas.
* explode as supergrenades making it easier to hit gates and squadrons of men.
* has motion down and forward force of gravity constant.
* includes sections.
### device | key:

Function key
* are a quick way to give special commands within programs.
* can play an important role in interactive programs.

Key recovery
* government back-door system designed to secretly monitor computers.
* is the process of restoring the decryption keys.
* particular form of data recovery.

Private key
* differ from public keys in that they can be used for signing.
* is for holding users software in a safe place.

Public key
* are the public component of a key pair.
* is for other people being able to access stored messages in a public database.
* system for trust among strangers rather than trust among friends.

### device:

Keyboard
* Most keyboards come with hundreds of playing voices or digitally sampled musical instrument sounds.
* Most keyboards have cursor keys
  - legs under the back portion controlling the angle of the keyboard
  - springs to return keys to their original positions after they're struck
* Some keyboards are part of computers
  - laptops
  - silent when keys are pressed, while others produce a clicking sound
  - velocity sensitive and can detect how hard a key was struck
* are about eight times as long as the computer
  - devices
  - holders
  - impractical for small devices, and pointing and clicking has limited expressive power
  - input devices
* are located in desktops
  - fingers
  - internet cafes
  - landfills
  - music stores
  - offices
  - pianos
  - schools
  - made of plastic
* are part of computer systems
  - organs
  - terminals
  - typewriters
  - primitive ways to access information
* are used for coding
  - communicating
  - data entries
  - types
  - typing
  - work
* have keys.
* includes action mechanisms
  - sections
* only work for people who know the Roman alphabet.

### device | keyboard:

Computer keyboard
* are keyboards
  - similar to electric-typewriter keyboards but contain additional keys
* is an input device
* require only a light touch.

Electronic keyboard
* Most electronic keyboards have a built-in metronome.
* are the wave of the future.

Fingerboard
* are ebony or Brazilian rosewood
  - formica or rosewood
* are part of banjos
  - guitars
  - lutes
  - mandolins
  - strips
* take a beating and thus are made from dense hardwoods such as ebony or rosewood.

Keypad
* are a way to keep using metal keys-keypads add to the security
  - located in phones
  - part of phones
* communicate with lamps and switches over radio-frequency airwaves.
* is an input device
* use a numeric pad, similar to that of a telephone
  - push buttons similar to what a touch tone phone looks like
### device:

Lamp
* Most lamps contain blue light
  - wavelength light
  - emit light
  - generate heat
* Most lamps have a nozzle called the rostum, nasus, or myxus
  - clear lenses
* Most lamps produce heat
  - natural light
* Most lamps provide heat
  - illumination
  - radiant heat
  - supply heat
* Most lamps use electrical energy
* Most lamps use for indoor light
  - less energy
  - waste energy by generating heat
* Remove lamp shades and bulbs prior to move.
* Some lamps also have lead in their components, usually in solder in the lamp base.
* Some lamps are made of materials
  - such materials
  - synthetic materials
  - used by miners
  - cause fire
  - direct the flow of light so that there concentrated center to the beam
  - emit radiation
* Some lamps have a larger bubble of air at the top
  - an ornamented rim known as a margo
  - arms
  - make red and green look brown
  - transfer energy
* Some lamps use collimating lenses or reflectors to redirect light into a beam of parallel rays
  - oil
  - whale oil.
  * A 'lamp' device that makes light and heat. Lamps usually work with electricity, using a lightbulb. In the United States, a lamp is usually considered a desk lamp or floor lamp. Other sources of light are called 'lights', such as streetlights, flashlights, and headlights, which in some countries are called streetlamps, torches and headlamps
* Turn electrical energy into heat energy and produce light.
* also have a tendency to heat the water unevenly.
* are a room's fashion jewelry
  - electrical devices
  - furniture
  - high-pressure sodium to provide a softer light
* are located in apartments
  - bedrooms
  - buildings
  - corners
  - houses
  - motels
  - shelfs
  - tables
  - of quartz crystal, amethyst, rose quartz, points or mountains
  - phosphor coated to emit various color temperatures
  - small enough to fit in a pocket
* are used for illumination
  - reading
* can be of varying shapes, sizes, wattages, lumen outputs, and colors
  - too bright to look at, too dim to read by, too hard to reach, or too hot to touch
* change, while light remains.
* come in a variety of sizes and shapes.
* constitute another major category of glassware.
* differ greatly in the amount of light output produced for the amount of wattage they use.
* disinfect water for residential and commercial applications.
* emitting light close to the natural frequency of the sun are available.
* enable people to work and to take part in countless other activities by artificial light.
* give effects
  - similar effects
* glow, candles flicker and fires blaze, but all eventually burn out.
* have an estimated five million flash cycle life
  - designs
* include bulbs
  - light bulbs
* includes sections.
* serve dual purposes
* switch on when darkness falls and shimmer through the constant mist.
* usually work with electricity , using a lightbulb.
* vary in their capacity to hold fuel depending on the lamp design.