Equipment Definition and 156 Threads

I would like ur opinion on some of my first serious astro-imaging work. And I didn't use very expensive equipment. (Equipment used is on my page) http://www.ultimateastronomy.cjb.net go down to the bottom of my page were there are links to sun spot pics i took and planets/moon pics i...

I'm doing a research paper <again> and I need information on the Mars Rovers (Opportuniy or Spirit or both) and what materials make up those rovers and how physics is applied there etc...im really just starting to learn physics so i don't know much

Hi everybody, I'm working on a project aiming to determine what are the differents ways to measure the free energy (gibbs) and the enthalpy of solutions or any bodies. And I have no idea. If you know some equipment or some procedure to measure it, I would be very happy. Thanks.

Interesting report on NBC Nightly News: http://www.msnbc.com/news/976759.asp edit (written after first two responses): Sorry I didn't get back to this sooner. I got interrupted as I was posting this. The point is, if you watch the video of the report, you can get some real nice equipment...

I think, myself included [and mainly:smile:], there are people at PF that would like to know good testing equipment for electronics and such [multimeters etc]. Anybody with knowledge on the subject is welcome to suggest products and personal experience is very good also.

http://shortnews.com/start.cfm?id=30381&rubrik1=Politics&rubrik2=US%20Politics&rubrik3=All&sort=1&sparte=4 The Army is missing 32 tanks, 56 planes, and other things. Total nonaccounted-for expenses are about a trillion $$.