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fringer print
In 1665, the Italian physician Marcello Malpighi (1628–1694) briefly mentioned the existence of patterns of ridges and sweat glands on the fingertips. In 1684, the English physician, botanist, and microscopist Nehemiah Grew (1641–1712) published the first scientific paper to describe the ridge structure of the skin covering the fingers and palms.In 1685, the Dutch physician Govard Bidloo (1649–1713) published a book on anatomy which also illustrated the ridge structure of the fingers. -
calculus
Issac Newton is the one who discovery of calculus with a partner called Gottfried Leibniz, who independently developed its foundations. Even today as a important maths class -
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Industral revotion
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strating revolution
By the 1780s, the British Industrial Revolution, which had been developing for several decades, began to further accelerate. Manufacturing, business, and the number of wage laborers skyrocketed, starting a trend that would continue into the first half of the 19th century. Meanwhile, technology changed: hand tools were replaced by steam- or electricity-driven machines. -
steam locomtive
The first full-scale working railway steam locomotive was built by Richard Trevithick in the United Kingdom and, on 21 February 1804, the world's first railway journey took place as Trevithick's unnamed steam locomotive hauled a train along the tramway from the Pen-y-darren ironworks, near Merthyr Tydfil, to Abercynon in South Wales.[6][7] Accompanied with Andrew Vivian, it ran with mixed success.[8] The design incorporated a number of important innovations that included using high-pressure stea -
1st Steam Ship
Though steam was powering factories before the start of the 19th century and the first railways were running in the 1820s, it was not until the 1840s that steam power began to make any inroads into the dominance that sail had held for thousands of years.
inventor:Robert Fulton
And even as late as the 1890s, sailing clipper ships were still the preferred method of long-distance travel. -
Telegraph
The first working electrostatic telegraph was built by the English inventor Francis Ronalds.The telegraph invented by Baron Schilling von Canstatt in 1832 had a transmitting device which consisted of a keyboard with 16 black-and-white keys. -
Anthetic
On October 16th, 1846, the first public demonstration of ether anesthesia, a seminal event in medical history, took place at Massachusetts General Hospital. -
Bikes
The dandy horse,was the first human means of transport to use only two wheels in tandem and was invented by the German Baron Karl von Drais. Today's the Bike is very popular. -
the frist airplane
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Chemical Elements
Mendeleev's table demonstrated the periodic nature of the elements, it remained for the discoveries of scientists of the 20th Century to explain why the properties of the elements recur periodically.
