Why is diamond so bright ?

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Explain the Machines ?

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I want to prepare a frequency generator. the specifications i.e. output requirements are 12V, 1-10A & frequency upto 1K to 5K. Please, inform me with proper circuit dig. & the component values.

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What is the difference between a lens and a mirror?

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Order the following categories of electromagnetic radiation from the lowest frequency to the highest? Fm radio, uhf tv, am radio, microwaves

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How fast can a shadow move ? If a moth fly's in front of a very bright room temperature light powerful enough to light up Saturn like the sun could it's shadow move faster then light if there was no light diffusion.

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How do you convert from pascal to torr?

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Explain what is the proper formula used to calculate acceleration?

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Which way do twin screw props on a boat rotate when propelling the boat forward?

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A color made from the addition of two primary colors is called:

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Tell me what is pascal s principle?

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What is the difference between photodiode & photocell.

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