Physics

Recent Answers

2009-11-23 Physics - comparison of human hearing ability vs. 24 bit (bluray) audio capabilities:

Hi Bruce, Wow, looks like you already know quite a bit about this. On a personal level I find this stuff very interesting BTW, although I'm not much of an expert to be honest. OK so you want to

2009-11-23 Physics - Time dilation:

> will the person in space count faster then the one on earth? The short answer is "Yes." EVERY possible means of measuring time -- pendulum clocks, atomic clocks, spring activated watches, heartbeats

2009-11-23 Physics - Scientific method:

> how we can much such as assumption? Such a leap. Recall how science works. Step 1) Create a testable hypothesis on how our Universe works (feel free to call this an "assumption"). Step 2) Perform

2009-11-22 Electronics - Electronics:

Diode is a directional device. Under ideal condition, it acts as a closed circuit in one direction and open circuit in another direction. This happens due to the way a diode is constructed. While experimenting

2009-11-22 Physics - help please!:

First of all, if you release it at 0.2m down it's not going to go above 0.2m up. In your case, x is h. The total energy in the system is constant at all times. When you pull it down, all of the energy