Thomas Edison released his famous lightbulb in 1879, but before him, Joseph Swan received the first British patent for an ...

The Victory Mine was once the largest producer of scheelite in the county, Viljoen detailed, producing up to 100 tons per day ...

But if that isn't enough to placate an ardent green activist there is, thankfully, environmentally-friendly light at the end of the tunnel. Steps to make our Christmas' greener are already being made.

Accessing the Livermore Fire Department’s “Centennial Light” site in California, U.S. on the 9th, a dimly lit bulb could be seen illuminating a fire truck parked inside the station. This bulb, also ...

Karnataka SSLC Science Mid-Term Question Paper 2025-26: The Karnataka (SSLC) Mid-Term Science examination question paper for the academic year 2025-26 has been released and the answer key is also ...

Heany sintered tungsten lamp, c1908. This tungsten lamp was at the heart of a Patent Office scandal that saw two men jailed and Heany’s patents disallowed. Reference: US Patent 872936, "Tungsten ...

Russia ranks third after China and Kazakhstan in terms of the size of the tungsten raw material base. The country's balance reserves amount to 1.3 million tons of tungsten oxide (WO 3). The share of ...

Tungsten decorative lamp (Japan), about 1930. Nickel or brass(?) miniature-screw base with glass insulator. Tungsten filament? Tipless milk-glass envelope molded into shape of a cylindrical ...