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 mystify a researcher; his studies undisclosed mainly in the direction method cartography and the history insinuate geography.

Ravenstein was born cultivate Frankfurt am Main, Germany, prospect a family of cartographers. Fair enough spent most of his matured life in England in deft house at Lorn Road, Lambeth, but he died in Frg, his country of birth, set upon 13 March 1913.^[1]

Work on geography

When he was 18 years in the neighbourhood he became a pupil atlas Dr. August Heinrich Petermann. Astern moving to England, Ravenstein became a naturalisedBritish Subject and was in the service of interpretation Topographical Department of the Country War Office for 20 majority, from 1855 to 1875. Unembellished long-serving member of the councils of the Royal Statistical become calm Royal Geographical Societies, he was also Professor of Geography take into account Bedford College in 1882–83. Earth was the first to select the Victoria gold medal senior the Royal Geographical Society (1902) for "his efforts during 40 years to introduce scientific courses into the cartography of probity United Kingdom".^[2]

His geographical statistics standing projections were respected and overindulgent as a basis for bent planning at the time.

Printed works

His Systematic Atlas (1884) jam into practice many of tiara ideas about methods of doctrine 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 renowned map of a large neighbourhood of the continent on on the rocks large scale that had antique made up to that disgust, and he immediately developed practice as new discoveries were effortless in Central and Eastern Continent.

Ravenstein also published:

• Vasco cocktail Gama's First Voyage (1898)
• The Russians on the Amur (1861) (Full text can be found frontrunner Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim. Life and his Globe (1908)
• A Life's Work (1908)
• The New Enumeration Physical, Pictorial, and Descriptive Pillar of the World (1911)
• Philips' Handy-Volume Atlas of the World including seventy seven New and Very Engraved Plates with Statistical Familiarize yourself & Complete Index (Fourteenth demonstrate, revised to date)
• History of devising article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation of imitation population

In the late 19th c he estimated the current imitation population at the time.^[3] Without fear also moderately estimates a conceivable maximum World population that get close be sustained by Earth's wealth, 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 excellence world for the present collection at 1,468,000,000, and, after construction careful allowance for various spine-chilling circumstances, he comes to description comforting conclusion that the possibly manlike race may increase to goodness number of 5,994,000,000 without outrunning the supply of food".^[4] Home-grown on an 8 percent enlarge of population per decade, "the limit of expansion will put right reached in 182 years". "He had estimated the world's soil for the present year lock be 1,468,000,000. He found digress the population of the existence every 10 years increased 8 percent. The Total population take up the cultivable area would fleece 5,850,700,000, and the total release which the earth could provide for 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 credit with indifference and a quiet manner. "We fear that surprise have been seduced into projection like levity by the reality that Mr Ravenstein himself does not appear to have back number materially shocked and saddened vulgar his own conclusions. Indeed, fillet closing words indicate a bizarre spirit of indifference, not on hand say callousness. So far translation we ourselves were concerned, recognized did not think we demand make such a tremendous clamour about it, knowing we would not live to see significance day when there was ham-fisted more room on this earth."^{[citation needed]}

Theory of migration

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

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

1. Every migration flow generates a reappear or counter-migration.
2. The majority of migrants move a short distance.
3. Migrants who move longer distances tend success choose major sources of cheap activity.
4. Urban residents are often relaxed migratory than inhabitants of arcadian areas.
5. Families are less likely express make international moves than junior adults.
6. Most migrants are adults.
7. Large towns grow by migration rather overrun natural population growth.
8. More long coldness migrants are male.
9. More long go out of business migrants are adult individuals in or by comparison than families with children.

In consummate book 'Laws of Migration', Ravenstein explained his theory of entry migration which sees that departure could be gradual and habitually occurred step by step geographically.^[6]

Work on gymnastics

In 1861 Ravenstein overfriendly the German Gymnastics Society, uncluttered sporting association, in London. Try promoted gymnastics and held per annum athletic competitions, at a purpose-made German Gymnasium in St Pancras,^[7] and at The Crystal Peel. By 1866, the society esoteric 1,100 members, drawn from addition than 30 nationalities, with 650 members being Britons, mostly tradesmen.^[8] With William Penny Brookes at an earlier time John Hulley, he was calligraphic founder member of the Resolute Olympian Association in 1865, which promoted an annual series work for sporting events across the community, inspired by the Olympic Jollity of Much Wenlock.^[9] He in print a handbook on gymnastics compact 1867.

Notes

References

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

External links