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Aug 20, 2018 · 30 "Facts" You Always Believed That Aren't True. Correcting the record on history's most common misconceptions. You're living in The Matrix and you don't even realize it. All right, that's being dramatic. But it is true that many of the assumptions you make about life, the universe, and everything in between might not be entirely certifiable ...
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Common misconceptions are viewpoints or factoids that are often accepted as true, but which are actually false. They generally arise from conventional wisdom (such as old wives' tales ), stereotypes , superstitions , fallacies , a misunderstanding of science, or the popularization of pseudoscience .
Jun 21, 2023 · Fractions: A common misconception is that larger denominators in fractions mean larger values. However, the opposite is true: larger denominators indicate smaller parts, so 1/8 is actually smaller than 1/4. Negative numbers: Some people think that when you multiply two negative numbers, the result is also negative.
Recent studies have debunked the sugar-hyperactivity myth. Misconception. An espresso shot has more caffeine. Truth. A shot of espresso has about the same amount of caffeine as a cup of coffee. Misconception. Drinking alcohol warms the body. Truth. The warming sensation is caused by blood vessels dilating.
- Anne Marie Helmenstine, Ph.D.
- There Is a Dark Side of the Moon. Misconception: The far side of the moon is the dark side of the moon. Science Fact: The moon rotates as it orbits the Sun, much like the Earth.
- Venous Blood Is Blue. Misconception: Arterial (oxygenated) blood is red, while venous (deoxygenated) blood is blue. Science Fact: While some animals have blue blood, humans are not among them.
- The North Star Is the Brightest Star in the Sky. Misconception: The North Star (Polaris) is the brightest star in the sky. Science Fact: Certainly the North Star (Polaris) is not the brightest star in the Southern Hemisphere, since it may not even be visible there.
- Lightning Never Strikes the Same Place Twice. Misconception: Lightning never strikes the same place twice. Science Fact: If you have watched a thunderstorm any length of time, you know this is not true.
Sep 2, 2013 · Combine the average figure with the range; e.g say range 20-5000 with an average of 50. Take our beer example: it would be slightly better to say 0-5 litres a day with an average of 1 litre. Use the median: the median is the value right in the middle where 50% of values are above and 50% of values are below.
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May 1, 2018 · Wild wolf packs, in fact, resemble families, not monarchies. Lighting round! 42,920 think your mucus color reveals your infection. 32,340 people think poinsettias are toxic to humans and cats ...
