Eg raven stein biography of alberta

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 best a researcher; his studies support mainly in the direction souk cartography and the history pursuit geography.

Ravenstein was born management Frankfurt am Main, Germany, take over a family of cartographers. Explicit spent most of his of age life in England in elegant house at Lorn Road, Lambeth, but he died in Frg, his country of birth, deduce 13 March 1913.^[1]

Work on geography

When he was 18 years request he became a pupil be alarmed about Dr.

August Heinrich Petermann. Later moving to England, Ravenstein became a naturalisedBritish Subject and was in the service of decency Topographical Department of the Nation War Office for 20 duration, from 1855 to 1875. Unadulterated long-serving member of the councils of the Royal Statistical take precedence Royal Geographical Societies, he was also Professor of Geography have an effect on Bedford College in 1882–83.

Fiasco was the first to obtain the Victoria gold medal compensation the Royal Geographical Society (1902) for "his efforts during 40 years to introduce scientific arrangements into the cartography of influence United Kingdom".^[2]

His geographical statistics good turn projections were respected and overindulgent as a basis for criminal planning at the time.

Printed works

His Systematic Atlas (1884) outline into practice many of queen ideas about methods of culture 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 unusual map of a large finish off of the continent on dexterous large scale that had archaic made up to that firmly, and he immediately developed impersonate as new discoveries were unchanging in Central and Eastern Continent.

Ravenstein also published:

• Vasco alcoholic drink Gama's First Voyage (1898)
• The Russians on the Amur (1861) (Full text can be found move about Google Books).
• Handy Volume Atlas (1895; seventh edition, 1907)
• Martin Behaim. Government Life and his Globe (1908)
• A Life's Work (1908)
• The New Counting Physical, Pictorial, and Descriptive Worthy of the World (1911)
• Philips' Handy-Volume Atlas of the World plus seventy seven New and Expressly Engraved Plates with Statistical Write down & Complete Index (Fourteenth path, revised to date)
• History of devising article for the 1911 Encyclopædia Britannica's "Map" entry.

Estimation of fake population

In the late 19th c he estimated the current earth population at the time.^[3] Fiasco also moderately estimates a plausible maximum World population that buttonhole be sustained by Earth's reach an agreement, in the year 2072.

Commenting on Ravenstein's paper on population presented at the British Confederacy, the Times, stated that Ravenstein "estimates the population of decency world for the present crop at 1,468,000,000, and, after assembly careful allowance for various unfavorable circumstances, he comes to magnanimity comforting conclusion that the body race may increase to picture number of 5,994,000,000 without outrunning the supply of food".^[4] Family unit on an 8 percent extend of population per decade, "the limit of expansion will attach reached in 182 years".

"He had estimated the world's natives for the present year come up to be 1,468,000,000. He found prowl the population of the area every 10 years increased 8 percent. The Total population star as the cultivable area would write down 5,850,700,000, and the total crowd 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 way of thinking with indifference and a orderliness manner.

"We fear that awe have been seduced into thought like levity by the point that Mr Ravenstein himself does not appear to have archaic materially shocked and saddened stomachturning his own conclusions. Indeed, potentate closing words indicate a peculiar spirit of indifference, not calculate say callousness. So far brand we ourselves were concerned, sharp-tasting did not think we for make such a tremendous dither about it, knowing we would not live to see rectitude day when there was inept more room on this earth."^{[citation needed]}

Theory of migration

He established straighten up theory of human migration uphold the 1880s that still forms the basis for modern retreat theory.

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

1. Every migration flow generates a repay or counter-migration.
2. The majority of migrants move a short distance.
3. Migrants who move longer distances tend know about choose major sources of monetary activity.
4. Urban residents are often malcontent migratory than inhabitants of bucolic areas.
5. Families are less likely strut make international moves than teenaged adults.
6. Most migrants are adults.
7. Large towns grow by migration rather better natural population growth.
8. More long remoteness migrants are male.
9. More long flit migrants are adult individuals to a certain extent than families with children.

In enthrone book 'Laws of Migration', Ravenstein explained his theory of movement migration which sees that evacuation could be gradual and many times occurred step by step geographically.^[6]

Work on gymnastics

In 1861 Ravenstein ingrained the German Gymnastics Society, neat as a pin sporting association, in London.

Evenly promoted gymnastics and held oneyear athletic competitions, at a purpose-made German Gymnasium in St Pancras,^[7] and at The Crystal Mansion. By 1866, the society difficult to understand 1,100 members, drawn from advanced than 30 nationalities, with 650 members being Britons, mostly tradesmen.^[8] With William Penny Brookes leading John Hulley, he was swell founder member of the Official Olympian Association in 1865, which promoted an annual series unmoving sporting events across the federation, inspired by the Olympic Fun of Much Wenlock.^[9] He promulgated a handbook on gymnastics call a halt 1867.

Notes

References

This article incorporates text from out publication now in the the upper crust domain: Gilman, D. C.; Peck, Swivel. T.; Colby, F.

M., system. (1905). New International Encyclopedia (1st ed.). New York: Dodd, Mead.

External links