Chapter 17

5. a gas from a the halogen family and tungsten molecules are combined to activated a filament
6. amount of electricity a bulb uses
7. are items smaller than furnishings that accent the design of room
8. is a light that scattered over a large area
9. is the lights that bounces off a surface
11. extremely long lasting bulbs
12. lighting shines directly toward and object
13. added to windows unit
16. measure of how much light reaches an object
19. a new type of fluorescent light
22. type of heartless light produced by passing an electric current through a cable containing fine glass
23. to block unwanted light, such as intense sunlight
24. vertical units that are hinged together to open and close
25. provides a uniform level of light thoughtout a room
26. lighting used in specific areas where activities are done

1. are flat fabric panels that hang to the left and right of the window
2. a measurement of the intensity of light coming from a source
3. produced when electric current passes through a fine filament in a bulb
4. light fixtures that is permanetly built in a home
10. is directed towards a surface that reflects the light into a room
14. fits most sockets that use incandescent bulbs
15. are window treatment made of slats that can be titled, raised, and lowered
17. lighting that is not part of the house
18. pleated panels of fabric that covers windows completely
20. is light that is drawn in by a surface
21. produced in a glass tube by releasing electricity thought a vapor to make Rays