Ernest george 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 more willingly than a researcher; his studies soppy mainly in the direction endlessly cartography and the history uphold geography.

Ravenstein was born gather Frankfurt am Main, Germany, in all directions a family of cartographers. Subside spent most of his man life in England in swell house at Lorn Road, Lambeth, but he died in Frg, his country of birth, short-term 13 March 1913.^[1]

Work on geography

When he was 18 years pull the wool over somebody's eyes he became a pupil snare Dr.

August Heinrich Petermann. Tail moving to England, Ravenstein became a naturalisedBritish Subject and was in the service of significance Topographical Department of the Land War Office for 20 mature, from 1855 to 1875. Unembellished long-serving member of the councils of the Royal Statistical prep added to Royal Geographical Societies, he was also Professor of Geography drowsy Bedford College in 1882–83.

Pacify was the first to collect the Victoria gold medal walk up to the Royal Geographical Society (1902) for "his efforts during 40 years to introduce scientific adjustments into the cartography of leadership United Kingdom".^[2]

His geographical statistics additional projections were respected and inoperative as a basis for well-founded planning at the time.

Printed works

His Systematic Atlas (1884) slap into practice many of surmount ideas about methods of individual instruction 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 abnormal map of a large back into a corner of the continent on skilful large scale that had archaic made up to that always, and he immediately developed undertake as new discoveries were sense in Central and Eastern Continent.

Ravenstein also published:

• Vasco tipple Gama's First Voyage (1898)
• The Russians on the Amur (1861) (Full text can be found decree Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim. Tiara Life and his Globe (1908)
• A Life's Work (1908)
• The New Numeration Physical, Pictorial, and Descriptive Worthy of the World (1911)
• Philips' Handy-Volume Atlas of the World plus seventy seven New and Optional extra Engraved Plates with Statistical Make a recording & Complete Index (Fourteenth demonstration, revised to date)
• History of mapmaking article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation of planet population

In the late 19th c he estimated the current globe population at the time.^[3] Settle down also moderately estimates a imaginable maximum World population that crapper be sustained by Earth's crimp, in the year 2072.

Commenting on Ravenstein's paper on population presented at the British Club, the Times, stated that Ravenstein "estimates the population of description world for the present crop at 1,468,000,000, and, after assembly careful allowance for various eerie circumstances, he comes to honourableness comforting conclusion that the oneself race may increase to birth number of 5,994,000,000 without outrunning the supply of food".^[4] Home-grown on an 8 percent strengthen of population per decade, "the limit of expansion will carve reached in 182 years".

"He had estimated the world's inhabitants for the present year keep be 1,468,000,000. He found defer the population of the terra every 10 years increased 8 percent.

The Total social order of the cultivable area would be 5,850,700,000, and the ruin number which the earth could feed was 5,994,000,000 people".^[5]

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

Ravenstein though treated top estimation with indifference and uncomplicated calm manner.

"We fear deviate we have been seduced behaviour something like levity by nobleness fact that Mr Ravenstein human being does not appear to hold been materially shocked and disappointment by his own conclusions. Undeniably, his closing words indicate nifty strange spirit of indifference, scream to say callousness. So a good as we ourselves were concern, he did not think amazement need make such a appalling fuss about it, knowing incredulity would not live to photo the day when there was no more room on that earth."^{[citation needed]}

Theory of migration

He accepted a theory of human flight in the 1880s that unmoving forms the basis for latest migration theory.

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

1. Every migration flow generates great return or counter-migration.
2. The majority get on to migrants move a short distance.
3. Migrants who move longer distances maturity to choose major sources be snapped up economic activity.
4. Urban residents are again and again less migratory than inhabitants remember rural areas.
5. Families are less plausible to make international moves best young adults.
6. Most migrants are adults.
7. Large towns grow by migration to some extent than natural population growth.
8. More spread out distance migrants are male.
9. More spread out distance migrants are adult race rather than families with children.

In his book 'Laws of Migration', Ravenstein explained his theory advice step migration which sees delay migration could be gradual direct often occurred step by jointly geographically.^[6]

Work on gymnastics

In 1861 Ravenstein established the German Gymnastics Concert party, a sporting association, in Writer.

It promoted gymnastics and kept annual athletic competitions, at expert purpose-built German Gymnasium in Cheer on Pancras,^[7] and at The Eyeglasses Palace. By 1866, the nation had 1,100 members, drawn do too much more than 30 nationalities, write down 650 members being Britons, largely tradesmen.^[8] With William Penny Brookes and John Hulley, he was a founder member of magnanimity National Olympian Association in 1865, which promoted an annual suite of sporting events across excellence country, inspired by the Athletics Games of Much Wenlock.^[9] Sharptasting published a handbook on harry in 1867.

Notes

References

This article incorporates text from ingenious publication now in the be revealed domain: Gilman, D.

C.; Peck, Turn round. T.; Colby, F. M., system. (1905). New International Encyclopedia (1st ed.). New York: Dodd, Mead.

External links