Definition of Siphon: A siphon is a tube or pipe that allows a liquid to flow from a higher to a lower level, typically over an intermediate elevation higher than the liquid’s source and destination. It relies on the principles of atmospheric pressure and gravity to function. Siphons are used in various applications, such as transferring liquids from containers, in aquariums, and in some types of coffee makers.
Etymology and Origin: The word ‘siphon’ comes from the Greek word ‘siphōn’, meaning ‘pipe’ or ‘tube’. Historically, siphons were used in ancient Greece and Egypt for transferring liquids and for irrigation purposes. The concept has been integral in both everyday practical uses and in scientific contexts, demonstrating basic principles of fluid dynamics.