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Typical O-ring and application. An O-ring, also known as a packing or a toric joint, is a mechanical gasket in the shape of a torus; it is a loop of elastomer with a round cross-section, designed to be seated in a groove and compressed during assembly between two or more parts, forming a seal at the interface.
In 2013, the Swedish company Orbital Systems introduces their first shower, the launching company being a spinoff from a NASA internship. [6] It comprises a closed-loop system where the water is purified using a replaceable filter. These filter out particulate matter and microbes from drain water before sending the water back through the head. [7]
Kohler Co., is an American manufacturing company founded in 1873 by John Michael Kohler, based in Kohler, Wisconsin. [3] Kohler is best known for its plumbing products, but the company also manufactures furniture , cabinetry , tile , engines , and generators .
Köhler illumination is a method of specimen illumination used for transmitted and reflected light (trans- and epi-illuminated) optical microscopy.Köhler illumination acts to generate an even illumination of the sample and ensures that an image of the illumination source (for example a halogen lamp filament) is not visible in the resulting image.
Shower gel is a derivative invention of the liquid soap, which first appeared in the 1800s. In 1865, William Shepphard patented the formula behind the liquid soap, [1] but the product gained eventual popularity with the rise of Palmolive soap in 1898, by B.J. Johnson.