Recent content by wongal

At my school we have decided to try and construct a water barometer, which will work the same way a mercury barometer does, but will be 10+ meters tall. Once set up, the "vacuum" part of the barometer (above water level) will be filled with water vapor, and we can correct for the vapor pressure...

A professor the other day used an induction coil power a crt tube like the one at the link below. http://chemteacher.chemeddl.org/services/chemteacher/index.php?option=com_content&view=article&id=99 I understand the general idea of both induction coils and crts, but what confuses me is...