There’s no reason to use a hacksaw in a modern farm shop. Cutting metal on a farm often used to involve either an oxy-acetylene torch, a hacksaw or tin snips. If a shop was “high-tech,” it ...

Such is the case of acetylene (C 2 H 2), an essential hydrocarbon with a plethora of applications. This highly flammable gas is used for welding, industrial cutting, metal hardening, heat ...