Probe Definition and 154 Threads

  1. Ivan Seeking

    Jupiter probe nears fiery end: BBC

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

    Graduate Why Are My 4-Point Probe Measurements Failing?

    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...
  3. V

    Undergrad Can you help me prove a=b=2 for the equation a+b=ab=a^b?

    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
  4. R

    Creating a Sound Card Oscilloscope Probe | How-To Guide

    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