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Magnetic switch. Magnetic switch is an electrical switch that makes or breaks contact in the presence of a magnetic field.Applications include situations where it is not desirable or possible for moving elements to make direct contact with the switch, such as in explosive environments, submerged in liquids, and where repetitive contact with a mechanical switch would result in undesired wear.
The reed switch [i] is an electromechanical switch operated by an applied magnetic field. It was invented in 1922 by professor Valentin Kovalenkov at the Petrograd Electrotechnical University , [ 1 ] and later evolved at Bell Telephone Laboratories in 1936 by Walter B. Ellwood into the reed relay.
A magnetic switchable device (often called a magnetic base) is a magnetic fixture that uses one or more permanent magnets in a configuration that allows the external field to be turned on or off. They are used in many applications including optics , metalworking , lifting , and robotics, to attach items to metal surfaces in a secure but ...
Cults was founded in 2014 and is the first fully independent 3D printing marketplace. [1]In 2015, La Poste established a partnership with Cults and 3D Slash to develop impression3d.laposte.fr, a digital manufacturing service, allowing users to have objects printed and shipped to them on demand.
Some of the marketplaces also offer additional services such as 3D printing on demand, location of commercial 3D print shops, associated software for model rendering and dynamic viewing of items using packages such as Sketchfab. The most widely used 3D printable file formats as of 2020 are STL, OBJ file, AMF, and 3MF. [4] [5]
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Mainboard Terminal, a retro-style round-display PC that uses the Framework's motherboard with Ubuntu Framedeck, a Framework motherboard based cyberdeck with clear acrylic and brass influenced by TRS-80 Model 100 Framework-Tablet, a 3D-printable tablet case for Framework Laptop. Third-party companies and individuals make projects in a Framework ...