this post was submitted on 30 Sep 2023
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Showerthoughts
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A "Showerthought" is a simple term used to describe the thoughts that pop into your head while you're doing everyday things like taking a shower, driving, or just daydreaming. The best ones are thoughts that many people can relate to and they find something funny or interesting in regular stuff.
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Honestly. The evidence for or against this is still far from certain.
New evidence for a human magnetic sense that lets your brain detect the Earth’s magnetic field
Fair point, I didn't know about that. But even then, most of us don't feel like we can feel it - and in the modern city living spaces it gets even less important to train such a sense.
source of sorts
Earth's field is very large and very weak compared to small strong household magnets.
Whatever senses we've evolved for navigation could be dealing in a completely different scales so as to be useless.
It might be like trying to use a 5ml teaspoon to measure the volume liquid in a of a bathtub.
or using an alcohol thermometer to measure the temperature of molten iron