Written by pimpitcha
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Friday, 06 March 2015 16:14 |
In this video describes the history of calorimetry and explains how it can be used to measure energy changes in a system. The specific heat of water is well established and so as a system releases or absorbs energy from a surrounding water bath it can be measured. Calorimeters can be used to measure the specific heat capacity of a substance as well as the enthalpy of fusion, vaporization, and reaction.
ที่มา : http://sunsetvalley.bandcamp.com/
ลิงค์ : http://youtu.be/SAR-5wdQKSY
อัพโหลดโดย : Bozeman Science
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Last Updated on Friday, 06 March 2015 16:33 |