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Thorens is a formerly Swiss manufacturer of high-end audio equipment. Thorens is historically renowned for the range of phonographs (turntables) the manufacturer produces. In addition to audio playback equipment, Thorens is also a historical manufacturer of harmonicas and has been separately a producer of Swiss-made cigarette lighters , most ...
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Anniversary clock manufactured by S. Haller & Söhne Co. Kundo reverts here. For other use, see Kundo (disambiguation). A torsion pendulum clock, more commonly known as an anniversary clock or 400-day clock, is a mechanical clock which keeps time with a mechanism called a torsion pendulum.
Both analog and stepped-movement quartz clocks use the Lavet-type stepping motor (see Quartz clock). Through miniaturization, it can be used in wristwatches and requires very little power, making a battery last for many years. The French engineer Marius Lavet invented this kind of drive and described it in 1936 in his patent application FR823395.
Brahms based the music of his "Wiegenlied" partially on "S'Is Anderscht", a duet by Alexander Baumann [] published in the 1840s. [2] [3] [4] The cradle song was dedicated to Brahms's friend, Bertha Faber, on the occasion of the birth of her second son.
When you repeat a movement—like lifting weights or nailing a yoga pose—the body’s motor control center (which includes the premotor cortex, cerebellum, and spinal cord) is hard at work ...
The Spring Drive movement was announced publicly in 1997 and presented at the 1998 Basel Watch Fair. [1] [8] In 1999, the first production models were made available in Japan as limited edition, manual-wind watches in both the Credor and Seiko brands. [2] [5] [8] The first non-limited model was released in Japan in 2002. [5]
Drawing of one of his first balance springs, attached to a balance wheel, by Christiaan Huygens.. There is some dispute as to whether it was invented around 1660 by British physicist Robert Hooke or Dutch scientist Christiaan Huygens, with the likelihood being that Hooke first had the idea, but Huygens built the first functioning watch that used a balance spring.