Definition
A blowtube is essentially a simple tube through which air can be blown, often used interchangeably with 'blowpipe' or 'blowgun.' Its primary function is to direct a stream of air for various purposes, from propelling projectiles to stoking a fire. Envision it as a basic air-focusing tool. While similar to a blowgun, the term 'blowtube' can also refer to simpler devices. Its utility depends on the application.