Monthly Archives: August 2015

Why Does Soda (or Beer) Explode When Shaken?

Soda is pressurized with carbon dioxide gas, making it bubbly and fun-tasting. When you open a can or bottle, the pressure is released, and the gas expands to fill the greater volume, in this case, into the air around you. … Continue reading

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Why Do Bees Die When They Sting?

Honeybees die when they sting. In fact, honeybees are the only type of bee that dies when it stings, and only one type of honeybee even stings — the worker bees, which are all female. The worker bees sting, not … Continue reading

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Seven Medical Myths

Here is a link to a paper by Rachel C. Vreeman and Aaron E. Carroll that gives the science behind seven common medical myths. You can read the paper, but I have listed the myths here. Just to be clear, none of these are … Continue reading

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Barycenter: The Earth Does Not Revolve Around the Sun

“Eppur si muove.” — Galileo Galilei Even though the famous utterance is likely apocryphal, we have, nonetheless, known for hundreds of years that the Earth revolves around the Sun. And while Earth’s orbit does completely encompass the  Sun, technically, the … Continue reading

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Vodka vs. Beer in the Freezer

You can store vodka in the freezer but you cannot do the same with beer, as it will explode. Why is that? The answer lies in the relative alcohol content of liquor versus beer. Vodka is about 40 percent alcohol … Continue reading

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Soliloquy vs. Monologue

Alas, poor Yorick! I knew him … Both soliloquy  and monologue mean “single speech.” The first is from Greek and the latter from Latin. However, there is a functional difference between the two forms of speech: A soliloquy is delivered when the speaker … Continue reading

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