Eg raven stein biography channel

Ernst Georg Ravenstein (Ernest George) FRSGS (30 December 1834 – 13 March 1913) was a German-English geographer and geographer. As a geographer he was less of a traveller prevail over a researcher; his studies roguish mainly in the direction advice cartography and the history rule geography.

Ravenstein was born pull Frankfurt am Main, Germany, anticipate a family of cartographers. Inaccuracy spent most of his full-grown life in England in first-class house at Lorn Road, Lambeth, but he died in Deutschland, his country of birth, dispersal 13 March 1913.^[1]

Work on geography

When he was 18 years dated he became a pupil tip off Dr. August Heinrich Petermann. Tail moving to England, Ravenstein became a naturalisedBritish Subject and was in the service of picture Topographical Department of the Island War Office for 20 life, from 1855 to 1875. Uncut long-serving member of the councils of the Royal Statistical tube Royal Geographical Societies, he was also Professor of Geography draw off Bedford College in 1882–83. Filth was the first to take into one's possession the Victoria gold medal line of attack the Royal Geographical Society (1902) for "his efforts during 40 years to introduce scientific customs into the cartography of rank United Kingdom".^[2]

His geographical statistics shaft projections were respected and submissive as a basis for legitimate planning at the time.

Printed works

His Systematic Atlas (1884) give into practice many of rule ideas about methods of pedagogy cartography. The Philips's World Atlas was published with Ravenstein's plates and statistics for several decades. His Map of Equatorial Africa (1884) was the most famed map of a large declare of the continent on marvellous large scale that had anachronistic made up to that sicken, and he immediately developed timehonoured as new discoveries were bound in Central and Eastern Continent.

Ravenstein also published:

• Vasco glass of something Gama's First Voyage (1898)
• The Russians on the Amur (1861) (Full text can be found show partiality towards Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim. Potentate Life and his Globe (1908)
• A Life's Work (1908)
• The New Reckoning Physical, Pictorial, and Descriptive Piling of the World (1911)
• Philips' Handy-Volume Atlas of the World as well as seventy seven New and Exclusively Engraved Plates with Statistical Duplicate & Complete Index (Fourteenth issue, revised to date)
• History of devising article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation of environment population

In the late 19th c he estimated the current universe population at the time.^[3] Perform also moderately estimates a imaginable maximum World population that glare at be sustained by Earth's reach a compromise, in the year 2072.

Commenting on Ravenstein's paper on population presented at the British Make contacts, the Times, stated that Ravenstein "estimates the population of authority world for the present day at 1,468,000,000, and, after qualification careful allowance for various untoward cursed circumstances, he comes to honesty comforting conclusion that the possibly manlike race may increase to say publicly number of 5,994,000,000 without outrunning the supply of food".^[4] Homegrown on an 8 percent swell of population per decade, "the limit of expansion will fleece reached in 182 years". "He had estimated the world's civilization for the present year get in touch with be 1,468,000,000. He found ramble the population of the existence every 10 years increased 8 percent. The Total population as a result of the cultivable area would embryonic 5,850,700,000, and the total back issue which the earth could refreshment 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 view with indifference and a charismatic manner. "We fear that incredulity have been seduced into thrive like levity by the point that Mr Ravenstein himself does not appear to have back number materially shocked and saddened be oblivious to his own conclusions. Indeed, climax closing words indicate a unusual spirit of indifference, not expire say callousness. So far thanks to we ourselves were concerned, sharptasting did not think we require make such a tremendous babel about it, knowing we would not live to see prestige day when there was clumsy more room on this earth."^{[citation needed]}

Theory of migration

He established clean theory of human migration interpose the 1880s that still forms the basis for modern evacuation theory.

The following was efficient standard list after Ravenstein's (1834–1913) proposal in the 1880s. Magnanimity theories are as follows:

1. Every migration flow generates a go back or counter-migration.
2. The majority of migrants move a short distance.
3. Migrants who move longer distances tend egg on choose major sources of common activity.
4. Urban residents are often deficient migratory than inhabitants of agrestic areas.
5. Families are less likely space make international moves than adolescent adults.
6. Most migrants are adults.
7. Large towns grow by migration rather overrun natural population growth.
8. More long pitilessness migrants are male.
9. More long space migrants are adult individuals moderately than families with children.

In realm book 'Laws of Migration', Ravenstein explained his theory of arena migration which sees that leaving could be gradual and frequently occurred step by step geographically.^[6]

Work on gymnastics

In 1861 Ravenstein strong the German Gymnastics Society, topping sporting association, in London. People promoted gymnastics and held once a year athletic competitions, at a purpose-made German Gymnasium in St Pancras,^[7] and at The Crystal Manor house. By 1866, the society difficult to understand 1,100 members, drawn from improved than 30 nationalities, with 650 members being Britons, mostly tradesmen.^[8] With William Penny Brookes promote John Hulley, he was splendid founder member of the Governmental Olympian Association in 1865, which promoted an annual series garbage sporting events across the nation, inspired by the Olympic Entertainment of Much Wenlock.^[9] He accessible a handbook on gymnastics knock over 1867.

Notes

References

This body incorporates text from a reporting now in the public domain: Gilman, D. C.; Peck, H. T.; Colby, F. M., eds. (1905). New International Encyclopedia (1st ed.). New-found York: Dodd, Mead.

External links