History of gel
.The gel is a similar material solid caused by colloidal solution (colloidal solution) structured plexus, can increase the volume when in the liquid. Examples of edible gelatin gel, including by many treasure liquid when being stirred.
. Candle recordsAmong the things used to light the houses (ERA) and electronic candle happened later. The story of it. Began to appear in a document of the Romans during the 19th century, which the Romans recorded.
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