Glass-to-metal seal little lower than that of the soda-lime glass. Classically high lead containing glasses are used, but it is also possible to substitute these by multi-component glasses e.g. based on the system ---------. Glass-to-metal seal Glass-to-metal seals are a very important element of the construction of vacuum tubes, electric discharge tubes, incandescent light bulbs, glass encapsulated semiconductor diodes, reed switches, pressure tight glass windows in metal cases, and metal or ceramic packages of electronic components. Properly done, such a seal is hermetic (vacuum tight, good electrical insulation, special optical properties e.g. UV lamps). To achieve such a seal, two properties must
Private Parts & Pieces VII: Slow Waves, Soft Stars which Phillips had scored music for in the summer of 1986. The album was released in August 1987 in the United States by Audion Recording. It remained unreleased in the United Kingdom until Virgin Records put it out in 1991. All titles composed, performed, and produced by Anthony Phillips, except "Beachrunner" and "End of the Affair" composed by Phillips and Enrique Berro Garcia. Credits taken from the album's 1987 liner notes. Music Production Private Parts & Pieces VII: Slow Waves, Soft Stars Private Parts & Pieces VII: Slow Waves, Soft Stars is the twelfth studio album by English multi-instrumentalist and