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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Explain about Bessemer?
which one of the following does a tv remote control unit used to operate a tv ? a)light waves b) sound waves c) micro waves d) radio waves
Why does water boil at 100oC ?
a thing that will break easily?
A color made from the addition of two primary colors is called:
Explain what is optical medium?
How is sound produced?
egg or hen which came first
Does an aeroplane overtaking other aeroplane pass through its right or left ?
Explain about Electron microscope?
Tell me what path does an asteroid take?
Why does ink not spread n the paper used in the ?slick? ?