Probe Definition and 155 Threads

Space probe, planet, and sun... Correcting test again, and I don't know where to start on this problem: A space prob lies along a line between a planet and the sun so that the sun's gravitational pull on the probe balances the planets pull. The distance of the probe from the planet is 1.0...

http://news.bbc.co.uk/2/hi/science/nature/3109892.stm

4 point probe measurement help! I will really appreciate if somebody can help me: I was trying to measure the electrical conductivity of some conductive polymer films using the 4 point probe technique. Altough is widely described and seems easy to arrange, I have been unable to measure my...

Please Help! given a+b=ab=a^b, probe a=b=2 Please help me on this: Given a+b=ab=a^b prove a=b=2 it seems like a very simple task but I have lost my sleep for the past couple of nights over it. please help or ill be

Any one ever use a sound card + software as an oscillscope? I just want to know how i can make a probe to use as an oscillscope probe that can be plugged into the Input of a sound card. Thanks