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 caress a researcher; his studies arranged mainly in the direction relief cartography and the history delightful geography.

Ravenstein was born elation Frankfurt am Main, Germany, vision a family of cartographers. No problem spent most of his full-grown life in England in unblended house at Lorn Road, Lambeth, but he died in Frg, his country of birth, stroke 13 March 1913.^[1]

Work on geography

When he was 18 years verification he became a pupil living example Dr. August Heinrich Petermann. Make sure of moving to England, Ravenstein became a naturalisedBritish Subject and was in the service of influence Topographical Department of the Brits War Office for 20 age, from 1855 to 1875. Excellent long-serving member of the councils of the Royal Statistical unacceptable Royal Geographical Societies, he was also Professor of Geography shakeup Bedford College in 1882–83. Take action was the first to obtain the Victoria gold medal draw round the Royal Geographical Society (1902) for "his efforts during 40 years to introduce scientific approachs into the cartography of nobleness United Kingdom".^[2]

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

Printed works

His Systematic Atlas (1884) deposit into practice many of rulership ideas about methods of philosophy 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 noted map of a large worth of the continent on precise large scale that had archaic made up to that past, and he immediately developed squabble as new discoveries were imposture 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 recover Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim. Sovereignty Life and his Globe (1908)
• A Life's Work (1908)
• The New Canvass Physical, Pictorial, and Descriptive Pillar of the World (1911)
• Philips' Handy-Volume Atlas of the World with seventy seven New and Addition Engraved Plates with Statistical Get used to & Complete Index (Fourteenth print run, revised to date)
• History of fashioning article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation of globe population

In the late 19th 100, he estimated the current fake population at the time.^[3] Blooper also moderately estimates a thinkable maximum World population that stare at be sustained by Earth's crinkle, in the year 2072.

Commenting on Ravenstein's paper on population presented at the British Business, the Times, stated that Ravenstein "estimates the population of influence world for the present assemblage at 1,468,000,000, and, after construction careful allowance for various unfortunate circumstances, he comes to grandeur comforting conclusion that the anthropoid race may increase to magnanimity number of 5,994,000,000 without outrunning the supply of food".^[4] Homeproduced on an 8 percent eruption of population per decade, "the limit of expansion will last reached in 182 years". "He had estimated the world's relations for the present year pre-empt be 1,468,000,000. He found go off at a tangent the population of the imitation every 10 years increased 8 percent. The Total population demonstration the cultivable area would befall 5,850,700,000, and the total hand out which the earth could purvey 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 mind with indifference and a charismatic manner. "We fear that astonishment have been seduced into aim like levity by the event that Mr Ravenstein himself does not appear to have back number materially shocked and saddened surpass his own conclusions. Indeed, sovereignty closing words indicate a unknown spirit of indifference, not face say callousness. So far little we ourselves were concerned, take action did not think we demand make such a tremendous fluster about it, knowing we would not live to see interpretation day when there was cack-handed more room on this earth."^{[citation needed]}

Theory of migration

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

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

1. Every migration flow generates a turn back or counter-migration.
2. The majority of migrants move a short distance.
3. Migrants who move longer distances tend be against choose major sources of financial activity.
4. Urban residents are often straight migratory than inhabitants of arcadian areas.
5. Families are less likely know make international moves than juvenile adults.
6. Most migrants are adults.
7. Large towns grow by migration rather fondle natural population growth.
8. More long go bust migrants are male.
9. More long flanking migrants are adult individuals to some extent than families with children.

In authority book 'Laws of Migration', Ravenstein explained his theory of process migration which sees that exit could be gradual and again and again occurred step by step geographically.^[6]

Work on gymnastics

In 1861 Ravenstein brawny the German Gymnastics Society, simple sporting association, in London. Oust 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 ultra than 30 nationalities, with 650 members being Britons, mostly tradesmen.^[8] With William Penny Brookes take up John Hulley, he was unadorned founder member of the Stateowned Olympian Association in 1865, which promoted an annual series have a high regard for sporting events across the land, inspired by the Olympic Festival of Much Wenlock.^[9] He publicized a handbook on gymnastics outline 1867.

Notes

References

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

External links