Search results
Results From The WOW.Com Content Network
Arthur Atwater Kent Sr. (December 3, 1873 – March 4, 1949) was an American inventor and prominent radio manufacturer based in Philadelphia. In 1921, he patented the modern form of the automobile ignition coil .
RCA Spectra 70 Model 46. RCA was one of a number of companies in the 1960s that entered the mainframe computer field to challenge the market leader International Business Machines (IBM). Although at this time computers were almost universally used for routine data processing and scientific research, in 1964 Sarnoff, who prided himself as a ...
What links here; Related changes; Upload file; Special pages; Permanent link; Page information; Cite this page; Get shortened URL; Download QR code
Retrieved from "https://en.wikipedia.org/w/index.php?title=Arthur_Atwater_Kent&oldid=71159680"This page was last edited on 22 August 2006, at 12:53
Keneth Alden Simons At His Workbench in the 1950s. Keneth Alden Simons (March 10, 1913 – June 11, 2004) [1] was an American electrical engineer best known for his pioneering contributions to the technical development of cable television in the United States, for the most part as chief engineer for the Jerrold Electronics Corporation.
2007 Toyota Yaris hatchback owner's manual 1919 Ford Motor Company car and truck operating manual. An owner's manual (also called an instruction manual or a user guide) is an instructional book or booklet that is supplied with almost all technologically advanced consumer products such as vehicles, home appliances and computer peripherals.
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. On the cover of this device are passages of text which describe ...
The Museum's collections included more than 80,000 objects related to Philadelphia and regional history, including an estimated 10,000 17th- to 20th-century artifacts transferred from the Historical Society of Pennsylvania art and artifact collection in 2009, 1700 Quaker-related items from Friends Historical Association Collection, and collections reflecting Philadelphia manufacturing, the ...