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Schematic diagram of a cryogen-free, or dry, dilution refrigerator precooled by a two-stage pulse tube refrigerator, indicated by the dotted rectangle. A 3 He/ 4 He dilution refrigerator is a cryogenic device that provides continuous cooling to temperatures as low as 2 mK , with no moving parts in the low-temperature region.
Thomson TO8: released in late 1986. 256K RAM, 80K ROM with Microsoft BASIC 512, extra video modes. [32] Thomson TO9+: released in late 1986, Separate keyboard and central unit, 512K RAM with a built in modem and a 3½-inch floppy disk drive. [33] Thomson TO8D: released in late 1987, it was a TO8 with a 3½-inch floppy disk drive. [34]
A scientist placing samples into a negative 80 degree freezer. In contrast to short term sample storage at +4 to −20 °C (39 to −4 °F) by using standard refrigerators or freezers, many molecular biology or life science laboratories need long-term cryopreservation (including "cold chain" and/or "colder chain" infrastructures) for biological samples like DNA, RNA, proteins, cell extracts ...
Kelvinator ad from 1920 Kelvinator refrigerator, c. 1926. The enterprise was established on September 18, 1914, in Detroit, Michigan, United States, by engineer Nathaniel B. Wales, who introduced his idea for a practical electric refrigeration unit for the home to Edmund Copeland and Arnold Goss.
On 15 April 1892, the Thomson-Houston Electric Company merged with its rival, the Edison General Electric Company, to form General Electric (GE). That same year, the company formed an overseas subsidiary, named Thomson Houston International, based in France. During 1893, Compagnie Française Thomson-Houston (CFTH) was established as a partner ...
Thomson Scientific, former research division of Thomson; Thomson Newspapers, former newspaper division of Thomson, sold in 2000 to various firms including Gannett, CNHI, and Media General; Technicolor SA, formerly known as Thomson SARL and Thomson Multimedia, a French electronics manufacturer and media services provider
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