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The researchers invented the exponential horn, and, on realizing that it needed to be nine feet long to reproduce the lowest frequencies on the new discs, designed a method for "folding" the horn into a cabinet of practical size. The design was released by Victor as the "Orthophonic" Victrola in the autumn of 1925.
In the company's early years, Victor issued recordings on the Victor, Monarch and De Luxe labels, with the Victor label on 7-inch records, Monarch on 10-inch records and De Luxe on 12-inch records. De Luxe Special 14-inch records were briefly marketed in 1903–1904. In 1905, all labels and sizes were consolidated into the Victor imprint. [6]
RCA Victrola was a budget record label introduced by RCA Victor in the early 1960s to reissue classical recordings originally released on the RCA Victor "Red Seal" label.The name "Victrola" came from the early console phonographs first marketed by the Victor Talking Machine Company in 1906.
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These were highly priced (some as high as $2,100.00 ) special orders, which provided consumers with options to choose styles which matched their interior decor. [ 8 ] American Columbia Grafonolas continued to be manufactured up until 1923 when the company was purchased by British entrepreneur Luis Sterling.
Motorola was founded in Chicago, Illinois, as Galvin Manufacturing Corporation (at 847 West Harrison Street) [9] in 1928.. Paul Galvin wanted a brand name for Galvin Manufacturing Corporation's new car radio, and created the name "Motorola" by linking "motor" (from motor car) with "ola" (from Victrola), which was also a popular ending for many companies at the time, e.g. Moviola, Crayola. [10]
Ring-and-spring microphones, such as this Western Electric microphone, were common during the electrical age of sound recording c. 1925–45.. The second wave of sound recording history was ushered in by the introduction of Western Electric's integrated system of electrical microphones, electronic signal amplifiers and electromechanical recorders, which was adopted by major US record labels in ...
1974: The lithium-ion battery is invented by M. Stanley Whittingham, and further developed in the 1980s and 1990s by John B. Goodenough, Rachid Yazami and Akira Yoshino. It has impacted modern consumer electronics and electric vehicles. [507] 1974: The Rubik's cube is invented by Ernő Rubik which went on to be the best selling puzzle ever. [508]