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Tag Archives: experiment
Removing red wine from carpet using salt
Aim/Objective: To prevent red wine from staining a carpet. Hypothesis: The hygroscopic properties of salt will cause it to draw up and remove red wine from the carpet before the red wine has time to settle in and stain. Basis for hypothesis: … Continue reading
Tagged experiment, wine
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ETAW: Radioactive Dice
This is number 2 in an irregular series of Experiments That Actually Work [previously]. Using dice to simulate unstable (radioactive) nuclei is a common physics experiment. In the same way that an unstable nucleus has a chance of decaying every second, … Continue reading
Tagged ETAW, experiment, practical, radioactivity
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Experiments That Actually Work: Latent heat of fusion
There used to be a sign outside my physics classroom: If it’s green and wriggles, it’s biology. If it’s green and bubbles, it’s chemistry. If it’s green and doesn’t work, it’s physics. This is unfortunately very true. Many classroom experiments end … Continue reading
Tagged ETAW, experiment, practical
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