Search results
Results From The WOW.Com Content Network
The history of traffic lights is associated with the historic growth of the automobile. [1] Traffic lights were first introduced in December 1868 on Parliament Square in London to reduce the need for police officers to control traffic. [2] Since then, electricity and computerised control has advanced traffic light technology and increased ...
Gas lighting. Gas lighting in the historical center of Wrocław, Poland, is manually turned off and on daily. Gas lighting is the production of artificial light from combustion of a fuel gas such as methane, propane, butane, acetylene, ethylene, hydrogen, carbon monoxide, coal gas (town gas) or natural gas. The light is produced either directly ...
It operated a 16-light Brush electric dynamo lighting several storefronts in Grand Rapids, Michigan. [13] [14] It is the earliest predecessor of Consumers Energy of Jackson, Michigan. In December 1880, Brush Electric Company set up a central station to supply a 2-mile (3.2 km) length of Broadway with arc lighting.
In the United States, prostitution was originally widely legal. Prostitution was made illegal in almost all states between 1910 and 1915 largely due to the influence of the 1st wave feminist Woman's Christian Temperance Union , which was influential in the banning of drug use and was a major force in the prohibition of alcohol.
1912. General Electric begins using phenolic resins to mold plastic parts [ 5] 1913. Charles A. Coffin becomes the first Chairman of General Electric. 1913. Edwin Rice becomes President, replacing Charles A. Coffin. 1917. General Electric acquires synchronous electric clock manufacturer Telechron. 1918.
The Photo History Timeline Collection; In the eye of the camera — Illustrated historical essay about early photography; Lippmann's and Gabor's Revolutionary Approach to Imaging; The Digital Camera Museum with accurate history section and many rare items Archived 2017-02-16 at the Wayback Machine; The Fascinating Timeline of Photography Technology
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).
Timeline of LGBT history in the United States. The Stonewall Inn in the gay village of Greenwich Village, Manhattan, site of the June 28, 1969 Stonewall riots, the cradle of the modern LGBT rights movement. [1] [2] [3] This is a timeline of notable events in the history of the lesbian, gay, bisexual, and transgender community in the United States .