摘要:
An improved method of producing transparent diamond laminates employs a substrate which is removed once a second layer is deposited over the diamond coating, thereby exposing a smooth diamond surface. The second coating should have a refractive index substantially identical to diamond, with zinc selenide and titanium dioxide being particularly preferred. Diamond films having two smooth surfaces may be produced by simultaneous deposition on parallel, opposed substrates until the two diamond films merge together to form a single film or plate, followed by removal of at least a portion of the two substrates.
摘要:
A mobile dock for small craft is described, comprising a ship whose hull has relatively straight and low sides and at least one substantially flat side deck. A track is mounted on the deck to hold movable assemblies. Each assembly has an elongated pole member pivotally movable in a transverse plane. A pair of pole members when extended out horizontally from the deck hold the hull of a small craft.
摘要:
Pressure and temperature insensitive optical fibers are produced using a Ta.sub.2 O.sub.5 based glass composition which has a high bulk modulus and a low thermal expansion coefficient. The glass composition can function as the cladding in the optical fiber or as a protective coating which surrounds the cladding thereby protecting the fiber from fluctuations in temperature and pressure.
摘要翻译:使用具有高体积弹性模量和低热膨胀系数的Ta 2 O 5基玻璃组合物来生产压力和温度不敏感的光纤。 玻璃组合物可以用作光纤中的包层或者围绕包层的保护涂层,从而保护纤维免受温度和压力的波动。