JANUARY 2011. LIGHT PRISM WHEN THE SUNS RAYS HIT A PRISM THE VISIBLE LIGHT SPECTRUM IS REVEALED.
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LIGHTING_ENERGY_CONSERVATION
3.thermal systems cooling
Greenhouse Effect
global warming
And then there was light. A report on multiple experiments concerning two five Watt incandescent light bulbs and one ten Watt light bulb. Liam King, Arthur.
Unit 11 Lesson 5 Light Technology Copyright © Houghton Mifflin Harcourt Publishing Company.
Neon Lights:The Good and The Bad
Below this frequency f 0 , no electrons will be emitted, even at extreme intensities of light.
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Write down 5 key words to summarise these pictures.