in one optical instrument, what is the effect of usingtwo
converging lenses?
Explain the characteristics of dead stars?
what are the Newtons principles? what is mean by gravitational force? what is mean by space technology? what is the use in space technology?
Explain what is an alloy?
Is Ohm's Law obeyed in the transformer equation? Explain the answer.
a thing that will break easily?
Explain the parallel force?
What is a synthesizer?
What large machine, which came on line in the summer of 2000 at the department of energys brookhaven national lab, is the world's highest energy ion collider:
What are rectifiers used for?
Why a capacitor is a voltage sensitive device?
What is sonar?
Explain what is cardiac output?