What is a Coal ?
which of the following would be the most suitable for making an electromagnet
A car traveling at 30mph ( =13.4 m/s) & it slams on its brakes. ( The car is decelerated by the force of the friction 0.7..f *distance x. (Weight=mg) how far will the cargo before it stops?
What is the proper formula used to calculate acceleration?
Explain about Scintillometer?
i want to increase my ups back time ,i have added one 12v 68ah battery to my ups but it is not working ,is it possible to make adjustment so that new battery will work.
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.
What is Soldering ?
By passing current through a wire wrapped around an iron rod, william sturgeon invented the?
What is thermistor used for?
What is the principle on which sitar and violin are based?
Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?
Explain what is the homogenous?