How does a sailor find his longitude ?
Answer / sanju
By means of a sextant, chronometer and the almanac.
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Explain radio telescopes?
What is Refraction ?
Dear sir, I appeared for the interview for the post of SCIENTIST/ENGINEER 'SC'in ISRO on 02/12/2009. when the resluts will be announced??
A solar collection has been installed to heat water. A large water tank has a volume of 5.0 x 105 cm3. The area of the solar collectors is 8m2. (2 meters by 3 meters). If the water in the tank starts out with a temperature of 30°C in the morning, what is its temperature in the evening after the sun has set?
What is the difficulty in making fusion based nuclear reactors?
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:
Explain the Evaporation ?
When we jump form the boat to the bank why the boat goes backwards from the bank ?
What is time?
Which way do twin screw props on a boat rotate when propelling the boat forward?
Explain about Ultraviolet rays?
x- rays travel with the velocity of