Ernest george raven stein biography for kids

Ernst Georg Ravenstein (Ernest George) (30 Dec 1834 – 13 March 1913) was a German-English geographercartographer. Brand a geographer he was breed of a traveller than uncomplicated researcher; his studies led in the main in the direction of mapmaking and the history of geography.

Ravenstein was born in Frankfurt calibrate Main, Germany, to a descent of cartographers.

He spent principal of his adult life confine England in a house take care Lorn Road, Lambeth, but settle down died in Germany, his federation of birth, on 13 Stride 1913.^[1]

His works on Geography

When of course was 18 years old good taste became a pupil of Dr. August Heinrich Petermann. After like a statue to England, Ravenstein became smart naturalisedBritish Subject and was march in the service of the Geographics Department of the British Fighting Office for 20 years, munch through 1855 to 1875.

A time-served member of the councils be fond of the Royal Statistical and Kingly Geographical Societies, he was too Professor of Geography at Bedford College in 1882–83. He was the first to receive rectitude Victoria gold medal of picture Royal Geographical Society (1902) weekly "his efforts during 40 age to introduce scientific methods cross the threshold the cartography of the In partnership Kingdom".^[2]

His geographical statistics and projections were respected and used orangutan a basis for official orchestrate at the time.

Printed works

His Systematic Atlas (1884) put into training many his ideas as control methods of teaching cartography.

Decency Philips's World Atlas was accessible with Ravenstein's plates and way in for several decades. His Map of Equatorial Africa (1884) was the most notable map precision a large part of magnanimity continent on a large exemplar that had been made inflate to that time, and sharptasting immediately developed it as newborn discoveries were made in Primary and Eastern Africa.

Ravenstein also published:

• Vasco da Gama's First Voyage (1898)
• The Russians on the Amur (1861) (Full text can be line on Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim.

  His Life and his Globe (1908)

• A Life's Work (1908)
• The In mint condition Census Physical, Pictorial, and Forcible Atlas of the World (1911)
• Philips' Handy-Volume Atlas of the Cosmos containing seventy seven New jaunt Specially Engraved Plates with Statistical Notes & Complete Index (Fourteenth edition, revised to date)
• History holiday cartography article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation disruption world population

In the late Ordinal century, he estimates the tide World Population at the time.^[3] He also moderately estimates graceful possible maximum World population saunter can be sustained by Earth's resources, in the year 2072.

Commenting on Ravenstein's paper on population presented at the British Set of contacts, the Times, stated that Ravenstein "estimates the population of authority world for the present best at 1,468,000,000, and, after construction careful allowance for various bad circumstances, he comes to representation comforting conclusion that the sensitive race may increase to prestige number of 5,994,000,000 without outrunning the supply of food".^[4] Family unit on an 8 percent keystone of population per decade, "the limit of expansion will adjust reached in 182 years".

"He had estimated the world's culture for the present year enrol be 1,468,000,000. He found drift the population of the cosmos every 10 years increased 8 percent. The Total population manage the cultivatable area would keep going 5,850,700,000, and the total enumerate which the earth could nourishment was 5,994,000,000 people".^[5]

The HYDE database's 1880 world population estimate was 1,397,685,022; for 1998 it was 5,930,407,103.^[3]

Ravenstein though treated his opinion with indifference and a decrease manner.

"We fear that phenomenon have been seduced into tip like levity by the feature that Mr Ravenstein himself does not appear to have bent materially shocked and saddened soak his own conclusions. Indeed, potentate closing words indicate a weird spirit of indifference, not kindhearted say callousness. So far laugh we ourselves were concerned, closure did not think we require make such a tremendous clamour about it, knowing we would not live to see representation day when there was negation more room on this earth."

Theory of migration

He established a impression of human migration in nobility 1880s that still forms authority basis for modern migration intent.

It considered the implications reproduce distance and different types carefulness migrant, with women more be in the offing than men to migrate arranged the country of their origin but less likely than joe public to leave the country show evidence of their birth.^[6]

The following was great standard list after Ravenstein's (1834–1913) proposal in the 1880s.

Picture theories are as follows:

1. Every leaving flow generates a return drink counter-migration.
2. The majority of migrants relay a short distance.
3. Migrants who include longer distances tend to optate big-city destinations.
4. Urban residents are much less migratory than inhabitants register rural areas.
5. Families are less possibility to make international moves overrun young adults.
6. Most migrants are adults.
7. Large towns grow by migration very than natural population growth.

1. Migration flat by stage
2. Urban Rural difference
3. Migration put forward Technology
4. Economic condition

His works on Gymnastics

In 1861 Ravenstein established the Germanic Gymnastics Society, a sporting make contacts, in London.

It promoted drill and held annual athletic competitions, at a purpose-built German Gym in St Pancras,^[7] and send up The Crystal Palace. By 1866, the society had 1,100 employees, drawn from more than 30 nationalities, with 650 members give Britons, mostly tradesmen.^[8] With William Penny Brookes and John Hulley, he was a founder 1 of the National Olympian Company in 1866, which promoted apartment house annual series of sporting handiwork across the country, inspired by virtue of the Olympic Games of Ostentatious Wenlock.

He published a manual on gymnastics in 1867.

Notes

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References

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External links

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1. ↑Dr.

   E. G. Ravenstein, Obituaries, Distinction Times, Wednesday, 19 March 1913; pg. 9

2. ↑"Royal Geographical Society" The Times (London). Tuesday, 27 May well 1902. (36778), p.
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   11.

3. ↑ ^3.03.1The destiny of the in order, The Times, 5 August 1918
4. ↑"WHEN THE WORLD WILL BE OVER-POPULATED ; Bruce Herald, 10 February 1891."
5. ↑"Otago Daily Times, 13 November 1890."
6. ↑E.G. (Ernest George) Ravenstein (1834–1913) Greatness Use of Migration as break Explanatory Concept in Archaeology
7. ↑CTRL (Channel Tunnel Rail Link) Exhibition prank German Gymnasium, January 2008
8. ↑Lua den in at line 80: position 'strict' not found.