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Butterflies Are Free is a 1972 American comedy-drama film based on the 1969 play by Leonard Gershe. The 1972 film was produced by M. J. Frankovich, released by Columbia Pictures, directed by Milton Katselas and adapted for the screen by Gershe. It was released on July 6, 1972, in the U.S. The film is about a woman, Jill Tanner, who moves into ...
Papilio ajax (Linnaeus) Protographium marcellus (Cramer, 1777) Eurytides marcellus, the zebra swallowtail (formerly listed under genera Protographium, Iphiclides, Graphium and Papilio by some authorities), is a swallowtail butterfly native to the eastern United States and south-eastern Canada. It is the state butterfly of Tennessee.
The Xerces blue ( Glaucopsyche xerces) is a recently extinct species of butterfly in the gossamer-winged butterfly family, Lycaenidae. The species lived in coastal sand dunes of the Sunset District of the San Francisco Peninsula in California. The Xerces blue is believed to be the first American butterfly species to become extinct as a result ...
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 ...
The telephone played a major communications role in American history from the 1876 publication of its first patent by Alexander Graham Bell onward. In the 20th century the American Telephone and Telegraph Company (AT&T) dominated the telecommunication market as the at times largest company in the world, until it was broken up and replaced by a system of competitors.
10 August 1876: Alexander Graham Bell makes the world's first long-distance telephone call, one-way, not reciprocal, over a distance of about 6 miles, between Brantford and Paris, Ontario, Canada. 1876: Hungarian Tivadar Puskás invents the telephone switchboard exchange (later working with Edison).
Telephony ( / təˈlɛfəni / tə-LEF-ə-nee) is the field of technology involving the development, application, and deployment of telecommunication services for the purpose of electronic transmission of voice, fax, or data, between distant parties. The history of telephony is intimately linked to the invention and development of the telephone .
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