Cryptozoology is a field of knowledge devoted to searching for and studying animals whose existence is disputed or not proven by science. Such creatures are called cryptids. There’s also cryptobotany ...
Learn about the invention and history of gears from ancient times to the present and how gears have developed through time. Gears are mechanical devices made up of disks with teeth (“cogwheels”) that ...
A wheeled bull figurine from 3950–3650 BC was discovered in Europe, and it is the oldest identified object that has a wheel. The origin and invention of the wheel can be traced back to our natural ...
Learn about the fascinating history of geometry, from its first known application in ancient civilizations to its relevance in current science and technology. Ancient civilizations in places like the ...
The flamberge swords were incredibly lethal weapons, to the extent that in many armies it became customary to immediately retaliate against any prisoner found with a flamberge sword. The blade of the ...
During the Seven Years’ War, which was the first world war, England, Prussia, France, Austria, and Russia fought each other. The war took place from 1756 to 1763. In the mid-18th century, strong ...
Although "oni" is frequently synonymous with "malevolent" or "frightening," instances arise where oni are venerated as guardians or divine beings. The conventional perception of oni often depicts them ...