There were many who blamed the Beatles' end on the machinations of Yoko Ono, the legendary love of John Lennon's life, and on the deviousness of Allen Klein, the band's new manager who was also a favorite of Lennon's, but whom McCartney could not abide. But it wasn't that simple.
The apparatus used in gas welding consists basically of an oxygen source and a fuel gas source (usually cylinders), two pressure regulators and two flexible hoses (one of each for each cylinder), and a torch. This sort of torch can also be used for soldering and brazing.
Gas Mantle Lamps & Cookers A gas mantle is a device that gives off considerable light when heated. The name refers to its original power source, existing gaslights, which filled the streets of Europe and North America in the late 19th century, mantle referring to the way it hung above the flame.