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A rattleback, or Celtic stone, is an asymmetrical, semi-ellipsoidal object that exhibits a peculiar motion where it spins stably in one direction but wobbles and reverses when spun in the opposite direction due to its uneven mass…
this rodent was about the size of badger and a scavenger with scales are fireproof making it un-harmed Category: Animals
There are two species of rattleback that lived in North and South America. The one in Kansas is called the desert rattleback or NA rattleback for short. They get their name from their amor that shakes like a rattlesnake. Category: Animals
A rattleback that will happily spin one way but not the other. It will spin clockwise with no problem but will resist and even change direction if spun counterclockwise. The function is based on the internal weight distribution of the…
