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Beurer BM26 sphygmomanometer. Beurer GmbH is a German family-owned Mittelstand manufacturer of electrical devices for health and well-being. Originally a manufacturer of electric blankets, the company began diversifying its product line in the 1980s [1] and now sell some 2,200 products including weighing scales, blood pressure monitors, and mobile ECG devices.
These were powered by the R11F2-300 turbojet and, starting with the seventh production batch, fitted with the RP-21 radar (the first six batches used the older TsD-30T radar (aka RP-9-21). Further, the weapons control system was modified from that of the F-13 to allow use of the RS-2US (aka K-5MS) beam-riding AAM in addition to the IR-seeking K-13.
The user guide engraved into a model of the Antikythera Mechanism. User guides have been found with ancient devices. One example is the Antikythera Mechanism, [1] a 2,000 year old Greek analogue computer that was found off the coast of the Greek island Antikythera in the year 1900.
Using heat, it can relieve the stiffness in joints in different cases. Shortwave and Microwave heat application may reduce muscle spasms, and selective heating with microwaves can accelerate absorption of hematomas. In addition, hot pack therapy has been found to be particularly effective for reducing muscle soreness and enhancing recovery.
An infrared sauna uses infrared heaters to emit infrared light experienced as radiant heat which is absorbed by the surface of the skin. Infrared saunas are popular in alternative therapies , where they are claimed to help with a number of medical issues including autism , cancer , and COVID-19 , but these claims are entirely pseudoscientific .
The MG 81 is a German belt fed 7.92×57mm Mauser machine gun which was used in flexible installations in World War II Luftwaffe aircraft, in which capacity it replaced the older drum magazine-fed MG 15. The MG 81 was developed by Mauser as a derivative of their successful MG 34 general-purpose machine gun. Development focus was to reduce ...
The DM1 belt is based on the last version of the Gurt 34/41-family used in World War II in MG 34 and MG 42 machine guns. [17] After firing, the separated M13 link or emptied DM1 belt section is cleared out on the right side of the receiver through an ejection port normally covered by a spring-loaded dust cover.
The Mauser MG 213 was a 20 mm aircraft-mounted revolver cannon developed for the Luftwaffe during World War II. A further development using a 30 mm round was developed as the MG 213C, alternately known as the MK 213. Neither design was put into service before the war ended. The designs were studied by the Allies after the end of war.