beam

Found 2 Results for beam.

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1. Beam, Exposed Interior
Stain plastic wood to match beam and press into crack. If beam is painted, use plastic wood as it comes from the can, and repaint after 12 hours.
http://www.fun-home-projects.com/household_repairs/​b/​beam_exposed_interior.html

2. Smoke Detectors
There are two basic types of detectors: photoelectric alarms that are activated by smoke particles interrupting a beam of light within the device; and ionization types that contain a radioactive material such as americium-241 that ionizes the air in a small chamber thus creating a weak electric current.
http://www.fun-home-projects.com/home_ownership/​safety_and_special_interest/​smoke_detectors.html

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