Related terms:
parabolic
focal
bulb
filament
Wikipedia sources:
Headlamp
Solar thermal energy
Solar cooker
Enigma machine
Reflecting telescope
Concentrated solar power
Arecibo Observatory
Optical telescope
Incandescent light bulb
Solar energy
Parabola
Flashlight
Demon core
Solar power
Reflection (physics)
Fresnel lens
Halogen lamp
Grow light
Lighthouse
Eye
Flash (photography)
Stage lighting
Ford Probe
Bofors 40 mm
Portrait photography
Satellite dish
Reticle
Solar thermal collector
Microwave transmission
Parallax
Context for words:
reflector
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