“MAKING GLASS FOR HOUSES ” 1948 EDUCATIONAL FILM INDUSTRIAL WINDOW & GLASS BLOCK PRODUCTION XD42544 скачать в хорошем качестве

“MAKING GLASS FOR HOUSES ” 1948 EDUCATIONAL FILM INDUSTRIAL WINDOW & GLASS BLOCK PRODUCTION XD42544

Join this channel to get access to perks:    / @periscopefilm   Want to learn more about Periscope Film and get access to exclusive swag? Join us on Patreon. Visit   / periscopefilm   Visit our website www.PeriscopeFilm.com This short 1948 documentary from Encyclopedia Brittanica Films describes how glass for residential homes is made. It starts with the mining and processing of the individual ingredients including limestone, sand, and soda ash. Then there is a demonstration of a man in a lab coat creating glass on an “artisanal” scale to demonstrate how the process works. Finally, it follows the production of windows on an industrial scale from the glass factory to the window factory until they end up in a house. 0:14 Title “Making Glass for Houses”, 0:27 shots of different glass windows and walls in houses, 1:01 an excavator digging limestone out of a quarry, 1:40 truck dumps limestone into a stone crushing machine and the camera follows the process, 2:14 finely crushed limestone coming out at the end of the process, 2:21 a dynamite explosion loosens sand in a hillside, 2:36 man uses a firehose to wash down the sand, 3:13 overview of a sand mine and the piping system that leads to the mill, 3:33 a freight car being loaded with sand, 3:42 a chemical plant producing soda ash, 4;14 a man in a lab coat carefully combines the three ingredient to make glass in a lab, 4:58 centrifuges spinning to mix the materials, 5:22 the scientists puts on heat protective clothing, prepares the furnace, and places the mixture inside, 5:58 the melted glass mixture is poured into a form, 6:29 bins full of glass mixture in a glass factory, 6:59 1000 LBS of glass mixture put into an industrial furnace, 7:30 a continuous sheet of glass drawn out of the molten glass, 8:10 large sheets of glass being cut by a factory employee and then inspected, 8:58 a glass cutter placing the glass on the table and cutting it into smaller pieces, 9:24 men in a window making factory putting glass into frames, 10:08 shots of the same windows from the start of the film, 10:33 Title “EB Films” Motion picture films don't last forever; many have already been lost or destroyed. We collect, scan and preserve 35mm, 16mm and 8mm movies -- including home movies, industrial films, and other non-fiction. If you have films you'd like to have scanned or donate to Periscope Film, we'd love to hear from you. Contact us via the link below. This film is part of the Periscope Film LLC archive, one of the largest historic military, transportation, and aviation stock footage collections in the USA. Entirely film backed, this material is available for licensing in 24p HD, 2k and 4k. For more information visit http://www.PeriscopeFilm.com