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11 February 1876: Elisha Gray invents a liquid transmitter for use with a telephone, but he did not make one. 14 February 1876 about 9:30 am: Gray or his lawyer brings Gray's patent caveat for the telephone to the Washington, D.C. Patent Office (a caveat was a notice of intention to file a patent application.
By 2015 most states prohibited drivers from texting and talking on handheld cell phones. They cut usage about in half but did not reduce traffic accidents because only the careful drivers stopped using phones. [33] [34] Smartphones became popular in the early 2000s, when BlackBerry and Nokia introduced their innovative models. BlackBerry was ...
The state of Ohio is home to a number of public and private institutions of higher learning. Prior to statehood, the Northwest Ordinance of 1787 included a provision to establish an institution of higher education in what became Ohio. American Western University was chartered in 1802 as a result, but never opened.
Timeline of North American telegraphy. January 22, 1848 map in New York Herald showing extent of existing and planned North American telegraph lines. At this time, the service area for the United States reached Petersburg, Virginia in the south, Portland, Maine in the northeast, Cleveland, Ohio in the northwest, and as far west as East St ...
After public opinion in 1824 forced the state to find a resolution to the education problem, the legislature established the common school system in 1825 and financed it with a half-million property levy. [1] They ultimately chose to relax state authority over school curriculum and gave Ohio schools regional authority over the matter.
Ohio State University was founded in 1870 as a land-grant university in accordance with the Morrill Act of 1862 under the name of Ohio Agricultural and Mechanical College. [1] [2] The school was originally situated within a farming community located on the northern edge of Columbus, and was intended to matriculate students of various agricultural and mechanical disciplines.
Alexander Graham Bell was awarded the first U.S. patent for the invention of the telephone in 1876. Elisha Gray, 1876, designed a telephone using a water microphone in Highland Park, Illinois. Tivadar Puskás proposed the telephone switchboard exchange in 1876. Thomas Edison invented the carbon microphone which produced a strong telephone ...
Ohio restructured its two colleges into five in 1935, establishing the colleges of Commerce, Fine Arts, and Applied Science in addition to the existing colleges of Arts & Sciences and Education. The Graduate College was created in 1936, and the first PhD program was initiated in 1956 in chemistry. [40] Dean Irma Voigt retired in 1949.