Short demo: The fan in a vacuum pushes air out, creating a system of low pressure. This in turn creates a system of low pressure within the bag, allowing for an entertaining demonstration of the power ...
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Easy way to separate alcohol and water
A science demonstration explores how alcohol and water can be separated, explaining the basic principles behind the process ...
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How this powder works as a liquid thickener
A simple science demonstration showing how a special powder increases a liquid’s thickness by changing its surface area and flow behavior. Ellen Adarna reacts after Angelica Panganiban calls her ...
I read the article on the American Chemical Society’s new strategy (C&EN, Jan. 13, 2025, page 41) and noticed that one of the new core values is passion for science. One way of encouraging a passion ...
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