welding furnace
121Transformer — This article is about the electrical device. For the toy line franchise, see Transformers. For other uses, see Transformer (disambiguation). Pole mounted distribution transformer with center tapped secondary winding. This type of transformer is… …
122Mass production — This article is about large scale production. For the Iggy Pop piece, see The Idiot (album). For the American funk band, see Mass Production (band). Mass production (also flow production, repetitive flow production, series production, or serial… …
123Boric acid — Boric acid …
124Gliwice — Infobox Settlement name = Gliwice imagesize = 250px image caption = Main Square and City Hall image shield = Gliwice herb.svg pushpin pushpin label position = bottom subdivision type = Country subdivision name = POL subdivision type1 =… …
125List of inventors — This is a list of inventors. See also: List of scientists, Timeline of invention, List of inventions named after people, List of inventors killed by their own inventions, and . Alphabetical list compactTOC NOTOC A * Vitaly Mikhaylovich Abalakov,… …
126Heat exchanger — An interchangeable plate heat exchanger Tubular heat exchan …
127Workington — For other uses, see Workington (disambiguation). Coordinates: 54°38′11″N 3°33′18″W / 54.6365°N 3.5549°W / 54.6365; 3.5549 …
128Spark gap — A spark gap consists of an arrangement of two conducting electrodes separated by a gap usually filled with a gas such as air. When a suitable voltage is supplied, a spark forms, ionizing the gas and drastically reducing its electrical resistance …
