While Thomas Edison perfected the first practical and durable filament in 1879, it was not until much later that electricity left the laboratory to become the universal source of light. This required a tremendous number of glass envelopes for light bulbs. In the 1890s the top speed of the finest glass-blowing team produced two bulbs a minute.
David Grey
YearAdded:
Image Credit: Original Image: Courtesy Flickr/ellenm1 (CC BY 2.0)Image Caption: Corning Ribbon MachineEra_date_from: 1926
1983
Innovations
While Thomas Edison perfected the first practical and durable filament in 1879, it was not until much later that electricity left the laboratory to become the universal source of light. This required a tremendous number of glass envelopes for light bulbs. In the 1890s the top speed of the finest… Read More
