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The glass containers such as beakers and flasks used for chemistry experiments were made to have the functions of glasses and drink pitchers lined up at dining tables and bars etc.Periodic ...
A candle appears to be underwater by superimposing the transmitted light from the beaker with the reflected light from a candle. A pane of glass between the candle and the beaker acts as both the ...
Chemistry is a discipline to study reactions in which substances change to different substances and states, and it can be chemically explained all that things burn or change color. Scientist's ...
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