22 Odd Things With Simple Explanations
Published 3 years ago in Funny
The world is full of all kinds of interesting and strange stuff. Here is a list of weird items that people turned to the internet for help in finding out what they were called and what they were used for.
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A long thick rope with a metal cylinder with fins that seems to intend it to spin?A: This is a taffrail log, and it is/was used for calculating nautical speed.As you may be aware, for centuries sailors would measure their speed by casting a rope over the side, and measuring how fast the line would spool out. They would tie a knot in the rope at fixed intervals, and if they’re going fast enough that a dozen of the knots would be reeled out in a standard amount of time (e.g. ten seconds), then that’s a speed of twelve knots.5
Large/bare/raised dirt mounds on the slopes of a glaciated volcano (Mt Baker)A: Heavy rainfall, snowmelt, or high levels of groundwater flowing through cracked bedrock may trigger a movement of soil or sediments in landslides that continue as mudflows. Floods and debris flows may also occur when strong rains on hill or mountain slopes cause extensive erosion and/or mobilize loose sediment that is located in steep mountain channels.18
This divot on my school’s desk. All these kinds of desks have it. It’s about the size of a ping pong ball.A: In this desk with a similar divot they call it a thumb guide. My guess is for moving it more easily, this particular model allows for both right hand and left hand positioning and different belly depths, so it would be nice to have a spot to grip