### commodity:

Refrigerator
* Most refrigerators are dry deserts inside that wilt vegetables.
* Most refrigerators contain little moisture
* Most refrigerators have a light bulb that goes on when the door is opened
  - capacity
  - circuits
  - cool capacity
  - hold food
* Never put more than one major appliance on an electric circuit.
* Some refrigerators fill with ice.
* Some refrigerators have high humidity levels
* Use explosion-proof refrigerators for cold storage of flammable chemicals.
* also don t control humidity, important in keeping corks moist and securely sealed.
* are located in apartments
  - garages
  - houses
  - machines
  - major users of electricity
  - one of the largest consumers of power in the average household
* are the biggest energy hogs in the home
  - users among household appliances
* are used for cool things
  - cooling drinks
  - freezing food
* can be huge consumers of energy.
* come in different sizes
  - with or without ice makers
* have advantage
  - to be heated, rather than cooled, to preserve food
* includes refrigeration systems
* is natural non living things.
* often contain freezer compartments as well as ice-making machines.
* tend to be both damp and full of odors
  - small because most cheeses, veggies and meats are fresh
* use a little less than one fifth of all the electricity consumed in the homes.
* use more electricity than an other item in the home
  - energy when located near a heating vent or stove
  - one-sixth of a home s energy
* vary in size and in the clearance space they require.

### commodity | refrigerator:

Modern refrigerator
* Most modern refrigerators have magnetic seals around the inside of their doors.
* use a regenerating cycle to reuse the same refrigerant over and over again.

Salvage
* is about saving skills as well as objects
  - commercial activities
  - commodities
  - properties
  - rescues
* is the responsibility of taxonomists
  - value at the end of the depreciation
* usually refers to grasping anything of value from a sunken ship or fire-ravaged building.

### commodity:

Stove
* All stoves consume oxygen
  - have a single jet that all the gas vapor blows out from
* Many stoves are multipurpose and can burn wood or logs.
* Most stoves also have firebricks or metal plates to prevent burnout
  - come with such a needle as a separate tool
* Most stoves have a bottom drawer
  - flames
  - surfaces
  - use a mixture of fuel to perform better in colder temperatures
* Some stoves have a flame shield in front of the catalytic combustor
  - large heating capacity
  - safety release valve in the cap
* also lessen emissions of greenhouse gases such as carbon dioxide and carbon monoxide.
* are devices
  - electrics
  - heaters
  - kitchen appliances
  - living rooms
  - tents
  - more dependable in bad weather and are less harmful to the environment
  - traditionally the symbolic sources of fortune because food is cooked there
* are used for boiling water
  - cooking
  - warming food
* burn inefficiently in an enclosed space with inadequate oxygen.
* come in steel, cast iron, and soapstone.
* cook meals.
* have flames
* includes bases
  - grates
  - sections
* is made of wood.
* produce carbon monoxide.
* serve a range of different purposes.

### commodity | stove:

Electric stove
* Some electric stoves have a flat ceramic surface with heating elements hidden beneath.
* retain heat longer than gas stoves after use.
* stay hot for a few minutes after they're turned off.

Gas stove
* Most gas stoves have a broiler.
* are a source of combustion by-products
  - capable of heat water
* can warm a room by pushing a button.
* give off a gas called nitrogen dioxide that irritates breathing passages and eyes.
* have jets
  - pilot light
* offer cozy warmth and the appeal of a wood fire with the convenience of gas.
* tend to work better in high alititude and freezing conditions than propane.

Hot stove
* burn fingers.
* can cause burns.