Term
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Definition
| visible light in a home, radio waves from a radio station, microwaves, xrays, UV light, gamma-rays |
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Term
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Definition
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Term
| What is the electromagnetic theory? |
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Definition
| the relationship between electricity and magnetism |
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Term
| How fast do electromagnetic waves travel? |
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Definition
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Term
| what form does an electromagnetic field travel in? |
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Definition
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Term
| Are all electromagnetic waves the same size? |
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Definition
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Term
| Who was the first to measure the speed of light? |
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Definition
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Term
| How did Olaf Romer measure the speed of light? |
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Definition
| by studying the moons of Jupiter |
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Term
| What's the speed of light? |
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Definition
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Term
| How many parts is the electromagnetic spectrum composed of? |
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Definition
| 7 parts, light is one of them |
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Term
| How much output from a lightbulb is light? how much is heat? |
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Definition
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Term
| What forms are EM radiation in? |
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Definition
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Term
| Cosmic rays are of such high energy, that it takes what to stop them? |
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Definition
| a few miles of solid rock |
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Term
| Who patented the first wireless radio? |
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Definition
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Term
| what was the first wireless radio used for due to lack of amplification technology? |
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Definition
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Term
| Where was the first radio station broadcasted from |
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Definition
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Term
| What was the first radio network? |
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Definition
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Term
| What's the highest and lowest frequency colors? |
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Definition
red - lowest
violet - highest |
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Term
| what is the unit name when measuring lighting? |
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Definition
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Term
| Whats the unit of measurement for direct light? |
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Definition
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Term
| whats the measurement for reflected light? |
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Definition
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Term
| Is color a property of light? |
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Definition
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