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Nautilus, Inc. v. Biosig Instruments, Inc., 134 S.Ct. 2120 (2014), was a 2014 decision by the United States Supreme Court pertaining to the interpretation (clarity, definiteness) of patent claims in U.S. patents. The opinion addressed the requirement contained in 35 U.S.C. § 112, ¶ 2 that a patent be "particularly pointing out and distinctly ...
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The Orff Schulwerk, or simply the Orff Approach, is a developmental approach used in music education. It combines music, movement, drama, and speech into lessons that are similar to a child's world of play. It was developed by the German composer Carl Orff (1895–1982) and colleague Gunild Keetman during the 1920s. Orff worked until the end of ...
Bowmar then developed the "901B" calculator that was priced at $120. [32] In September 1972, Texas Instruments (TI) introduced the TI-2500 portable four-function calculator that also sold for $120. [33] The 901B and the TI-2500 both used the TI TMS0100 family of "calculator-on-a-chip" integrated circuit.
Gertrud Orff (9 August 1914 in Munich – 1 May 2000 in Munich) was one of the first German music therapists. She developed Orff Music Therapy and, from 1939 to 1953, was the second wife and collaborator of the composer Carl Orff .
Nikolai Pavlovich Petrov's method of lubrication analysis, which assumes a concentric shaft and bearing, was the first to explain the phenomenon of bearing friction.This method, which ultimately produces the equation known as Petrov's law (or Petroff's law), is useful because it defines groups of relevant dimensionless parameters, and predicts a fairly accurate coefficient of friction, even ...
The calculator was still listed in Stanley's catalogue in 1976 [note 5] when model 1 cost £60 (£545 in 2023) and model 2 was £61.25. [42] In the United States the instrument was marketed by Keuffel and Esser who only supplied model 1. They described it as "Fuller's Spiral Slide Rule" and, over the period it was sold between 1895 and 1927, it ...
Texas Instruments' efforts then became subject to the Streisand effect, [10] and the keys were mirrored on a number of sites, including WikiLeaks. [11] In September 2009, Dan Goodin from The Register alerted the Electronic Frontier Foundation (EFF) to TI's actions, and the EFF agreed to take on the case pro bono , representing three people who ...