Seal mechanism
Magnetic storage (or magnetic recording) is the storage of data on a magnetized medium. Magnetic storage uses different patterns of magnetization in a magnetizable material to store data and is a f...
Zinc oxide is an inorganic compound with the formula ZnO. ZnO is a white powder that is insoluble in water, and it is widely used as an additive in numerous materials and products including rubbers...
Polycrystalline silicon, also called polysilicon, is a material consisting of small silicon crystals. It differs from single-crystal silicon, used for electronics and solar cells, and from amorphou...
Anhydrosugar
An amorphous metal (also known metallic glass or glassy metal) is a solid metallic material, usually an alloy, with a disordered atomic-scale structure. Most metals are crystalline in their solid s...
Magnification projection
Magnetic powder
Quantum authentication
High hydrophilic polymer
Lighting or illumination is the deliberate use of light to achieve a practical or aesthetic effect. Lighting includes the use of both artificial light sources like lamps and light fixtures, as well...
Substrate (also called a wafer) is a solid (usually planar) substance onto which a layer of another substance is applied, and to which that second substance adheres. In solid-state electronics, thi...
A solid-state laser is a laser that uses a gain medium that is a solid, rather than a liquid such as in dye lasers or a gas as in gas lasers.
Protective film structure
Internal gear
Light-emitting device
In physics, a standing wave – also known as a stationary wave – is a wave that remains in a constant position.
Information recorder
An alloy is a mixture or solid solution composed of a metal and another element.[1] An alloy contains one or more of the three: a solid solution of the elements (a single phase); a mixture of metal...
