Recent content by EMN

  1. E

    Physicists watch quantum particles tunnel through solid barriers. Here's what they found.

    I believe David's calculations are correct. However there is a round-off error in the article. .15 inch/sec = 3.81 mm/sec. This means it lost a little less speed , but it still lost some. David's question is what I am curious about as well. What was the speed after it exited and what...