搜索
热搜: music
门户 Wiki

Wiki

sub category:  Wiki
Electromagnetic induction
Electromagnetic induction was discovered independently by Michael Faraday and Joseph Henry in 1831; however, Faraday was the first to publish the results of his experiments. In Faraday's first experim ...
category:    2014-6-30 22:46
Joseph Henry
Henry was born in Albany, New York to Scottish immigrants Ann Alexander Henry and William Henry. His parents were poor, and Henry's father died while he was still young. For the rest of his childhood, ...
category:    2014-6-30 22:44
List of things named after Michael Faraday
A statue of Faraday stands in Savoy Place, London, outside the Institution of Engineering and Technology. Also in London, the Michael Faraday Memorial, designed by brutalist architect Rodney Gordon an ...
category:    2014-6-30 22:42
Michael Faraday
Faraday was born in Newington Butts, which is now part of the London Borough of Southwark, but which was then a suburban part of Surrey. His family was not well off; his father, James, was a member of ...
category:    2014-6-30 22:41
John Walker (inventor)
John Walker (29 May 1781 – 1 May 1859) was an English chemist who invented the friction match.Life and work Walker was born in Stockton-on-Tees in 1781. He went to the local grammar school and was af ...
category:    2014-6-30 22:39
Varieties of matches today
Friction matches made with white phosphorus as well as those made from phosphorus sesquisulfide can be struck on any suitable surface. They remained particularly popular in the United States even when ...
category:    2014-6-30 22:38
Match
Historically, the term match referred to lengths of cord (later cambric) impregnated with chemicals, and allowed to burn continuously. These were used to light fires and fire guns (see matchlock) and ...
category:    2014-6-30 22:37
Thomas Blanchard
He was born in Sutton, Massachusetts. He had a fondness for mechanical employment, and was associated with his brother in the manufacture of tacks by hand. This process was exceedingly slow and tediou ...
category:    2014-6-30 22:35
Shaper
Shapers are mainly classified as standard, draw-cut, horizontal, universal, vertical, geared, crank, hydraulic, contour and traveling head. The horizontal arrangement is the most common. Vertical shap ...
category:    2014-6-30 22:34
Engineering projects
In 1805 Robert Vazie, another Cornish engineer, was selected by the Thames Archway Company to drive a tunnel under the River Thames at Rotherhithe. Vazie encountered serious problems with water influx ...
category:    2014-6-30 22:33
Richard Trevithick
Richard Trevithick was born at Tregajorran (in the parish of Illogan), between Camborne and Redruth, in the heart of one of the rich mineral mining areas of Cornwall. He was the youngest-but-one child ...
category:    2014-6-30 22:32
List of heritage railways and Steam locomotives of the 21st century
Dramatic increases in the cost of diesel fuel prompted several initiatives to revive steam power. However none of these has progressed to the point of production and, in the early 21st century, steam ...
category:    2014-6-30 22:31
The end of steam in general use
The introduction of electric locomotives at the turn of the 20th century and later diesel-electric locomotives spelled the beginning of the end for steam locomotives, although that end was long in com ...
category:    2014-6-30 22:30
Steam locomotive
The earliest railways employed horses to draw carts along railway tracks. In 1784, William Murdoch, a Scottish inventor, built a prototype steam road locomotive. An early working model of a steam rail ...
category:    2014-6-30 22:29
Friedrich Sertürner
Friedrich Wilhelm Adam Sertürner (19 June 1783 – 20 February 1841) was a German pharmacist, who discovered morphine in 1804.Biography He was born on 19 June 1783 in Neuhaus (now part of Paderborn).A ...
category:    2014-6-30 22:28

related categories

About us|Jobs|Help|Disclaimer|Advertising services|Contact us|Sign in|Website map|Search|

GMT+8, 2024-11-12 14:19 , Processed in 2.517435 second(s), 7 queries .

57883.com service for you! X3.1

返回顶部