Making Porcelain Insulators for Power Lines: "The Potter's Wheel" circa 1920 General Electric

more at http://scitech.quickfound.net/ "A very early silent documentary showing the process of manufacturing porcelain insulators: mixing ingredients, moldin...

First added by Phil Rowley 9 years ago

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Ceramic insulators - forgotten products of the pottery industry

Everyone knows pottery - vases, tableware, tiles and toilets just for example. There are several...