Guest's Improved Electric Lamp

Fig. 2 shows a lamp in which the tubes that support the wires extend downward into the lamp globe. These tubes at their junction with the vacuum globe are fused to the platinum conducting wires, and the tubes act simply as lateral supports to the wires inside the globe, allowing the wires to expand freely lengthwise
____________________________________________________________
Scientific American, Vol. XLIII.--No. 1. [New Series.], July 3, 1880
A Weekly Journal Of Practical Information, Art, Science,
Mechanics, Chemistry, And Manufactures
Available from www.gutenberg.org
____________________________________________________________

Random image

Download Photo

Tag Cloud

  • 1 photos are tagged with Artillery
  • 1 photos are tagged with Maps
  • 2 photos are tagged with Sight
  • 1 photos are tagged with Sound

Album Tree

Popular tags

  • 1 photos are tagged with Artillery
  • 1 photos are tagged with Maps
  • 2 photos are tagged with Sight
  • 1 photos are tagged with Sound