Spark plugs help you start gasoline engines and glow plugs do the same in diesel engines. But how do they go about providing that boost? And how do they differ?
The Takeout on MSN
Why wintergreen Life Savers spark in your mouth, according to science
Ever wonder why Wint-O-Green Life Savers have that electric sizzle? There's science behind it! Here's how it works, and an experiment you can try at home, too.
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