### device | sensor:

Remote sensor
* Some remote sensors are powered by batteries.
* have ranges
  - transmission ranges
* use light, radio, and sound waves to observe distant ocean properties and processes.

Sensory change
* can contribute to a sense of isolation
  - have tremendous impact on an individual
* occur affecting our vision, hearing, taste, feel and smell.
* occuring in the mouth are common as people get older.

Temperature sensor
* Some temperature sensors are powered by batteries.
* monitor the changing temperature of the seawater.
* protect critical components.
* record the interior, exterior, and cavity temperatures.

Ultrasonic sensor
* are ideal in areas with partitions or where line of sight to sensor is blocked.
* can detect small motions but are often triggered falsely.
* detect faulty bearings before they fail
  - sound while infrared sensors detect heat and motion
* utilize a volumetric sensing technology to monitor a specific area.
* work by bouncing ultrasonic sound waves off objects in the room.

### device:

Shelf
* Shelves are an important means of displaying collections, especially in small spaces
  - flat slabs of special high-temperature materials on which ware is placed inside kilns
  - includes sections
* are created by carpenters.
* are located in bathrooms
  - bedrooms
  - bookstores
  - cabinets
  - closets
  - corners
  - cupboards
  - garages
  - houses
  - libraries
  - refrigerators
  - walls
* are part of bookcases
  - buffets
  - grocery stores
  - support
* are used for books
  - storage
* is support

### device | shelf:

Bookshelf
* Bookshelves are collections of manuals
  - hold books that are read and unread
* are located in bedrooms
  - book stores
  - bookends
  - shelfs
* are used for bookends
  - mementos
  - photographs
  - plants
* have books.

### device:

Shredder
* also help recycling efforts.
* are devices
  - electrical devices
  - most abundant in streams heavily shaded by deciduous trees
  - software
* come in a variety of sizes and capacities
  - many shapes and sizes and sell at a variety of prices
* eat bacteria and fungi on the surface of dead plant matter and can eat live tree tissue.
* feed on leaves that fall into the water
  - leaves, twigs, and other pieces of organic matter that fall into a stream
* operate by a using fixed 'hammers' or hinged flail blades that spin at a high speed.

Silencer
* are among the few accessories regulated by the National Firearms Act
  - part of exhaust
  - safety devices, after all
  - tubes
  - usually necessary when using guns indoors to prevent alert to other enemies
* suppress expression of the gene of interest.

Similar device
* are used in making lasers.
* provide evidence.

Slide film
* has a high resolution and is sensitive to a very wide range of colors.
* is magic stuff that starts out opaque and turns transparent as more light hits it.

### device:

Snowshoe
* allow the user to walk atop deep snow without sinking far below the surface.
* are active, intelligent, affectionate cats although sometimes hesitant with strangers
  - dead weight
  - essential to preserve lower trail conditions
  - portable, they fit easily into a backpack or car trunk
  - to be fastened or contained as to prevent injury
  - transport
* come in a variety of shapes and sizes
  - various shapes and sizes to fit the needs of the wearer
* fall to hunters, disease, parasites and predators.
* female albino bunny.
* have excellent hearing and big ears to catch sounds
  - little spiky crampons attached that help grip the icy spots
* is secluded deep in the mountains of West Virginia
  - very much a northern aboriginal sport
* make walking easier across open muskegs or alpine meadows.
* normally have four litters a year.

Spoke
* Some spokes are part of bicycles.
* are part of wheels
  - shafts
  - the thin metal rods that radiate from the hub of the wheel