Oct 27, 2023
Why do warmer countries/closer to the equator tend to be poorer than colder countries? Is it the temperature? Was this always the case, throughout history? Why did the Industrial Revolution happen in Europe and England instead of somewhere else?
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Oct 20, 2023
If hot air rises and cold air falls, why is it generally hotter at lower elevations and colder at higher elevations? Why is the temperature near the equator hotter than at the poles of the earth? Why is Death Valley the hottest place on Earth when it’s not near the equator?
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Oct 13, 2023
Why do we have two different types of screws? If the Phillips head is superior, why haven’t flathead screws just been phased out over time? What are the benefits of the Allen and Torx type screws? Why do manufacturers like IKEA like to use Allen wrench screws for self assembled furniture instead of standard Phillips...
Oct 6, 2023
Do laser beams get wider over a distance? Why are most lasers red and not white in color? What’s the difference between a powerful flashlight and a white laser? Did Albert Einstein invent the laser?
... we explain like I'm five
Thank you to the r/explainlikeimfive community and in particular the following users whose...