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How to make a sand bath and a heating mantle for the chemistry laboratory. A sand bath is a way to heat through sand or other granulated material resistant to heat, generaly with an electric resistor in order to protect the glassware, smooth and distribute the heating process. A heating mantle is made of electric wires embedded within a strip of fabric that can be wrapped around a flask so the temperature gradient is low in order to protect the glassware, smooth and distribute the heating process. https://en.wikipedia.org/wiki/Heating... https://en.wikipedia.org/wiki/Bain-marie https://en.wikipedia.org/wiki/Sand_bath https://en.wikipedia.org/wiki/Heating... https://en.wikipedia.org/wiki/Hot_plate Patreon ► / cienciabit Susbcribe ► https://www.youtube.com/subscription_... Do you want to contribute subtitles? ► http://www.youtube.com/timedtext_cs_p... Cienciabit ► http://www.cienciabit.com
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