Glass production. Researcher removes a crucible containing molten glass that heas been heated in a furnace. This lead-free glass is being developed fo

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Glass production. Researcher removes a crucible containing molten glass that heas been heated in a furnace. This lead-free glass is being developed for use in light bulbs. Glass can easily be shaped while it is molten. Photographed at Osram Sylvania, USA.

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Size: 4288px × 2848px
Photo credit: © VOLKER STEGER/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2005, american, bulb, clothing, furnace, glass, human, industrial, industry, laboratory, light, man, manufacture, manufacturing, melting, molten, osram, pouring, production, protective, researcher, scientist, states, sylvania, technology, united, usa, visor