"Henry Drury Harness" returned 7 hits

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1
Author: Abraham Cresques (1325-1387)
Catalan Atlas, an exquisitely beautiful visual cosmography, perpetual calendar, and thematic representation of the known world
Mediaitems: Catalan Atlas, detail: Europe, North Africa, BNF listing of images from the Catalan Atlas, BNF description of Atlas catalan (BNF, ESP 30), Detailed description of Catalan Atlas and Abraham Cresques (Henry-Davis), Carte de l'Europe, de l'Afrique du Nord et du Proche-Orient, BNF, ESP 30, Carte de l'Europe, de l'Afrique du Nord et du Proche-Orient, BNF, ESP 30
Category: Cartography
2
Author: Henry Drury Harness (1804-1883)
First published flow maps, showing transportation by means of shaded lines, widths proportional to amount (passengers)
Mediaitems: Harness portrait, Harness flow map of transportation of passengers in Ireland
Category: Cartography
3
Author: Henry Pickering Bowditch (1840-1911)
Extensive statistical study of 24,500 children to improve school practice; early ideas of correlation and regression by quoting the "measure of stoutness'', the ratio of annual increase in pounds weight to annual increase in inches height. Includes six charts, showing curvilinear regresions.
Mediaitems: Early regression of height on weight for English schoolboys, Early regression curves of height on weight for Boston schoolboys, Bowditch portrait
Category: Statistics & Graphics
4
Authors: Ejnar Hertzsprung (1873-1967) & Henry Norris Russell (1877-1957)
The Hertzsprung-Russell diagram, a log-log plot of luminosity as a function of temperature for stars, used to explain the changes as a star evolves. It provided an entirely new way to look at stars, and laid the groundwork for modern stellar physics and evolution, developed independently by
Mediaitems: Russell portrait, HR Diagram tutorial, Hertzsprung biography, Russell biography, Hertzprung's first 1911 graphs, early Hertzsprung-Russell diagram, modern Hertzsprung-Russell diagram
Category: Statistics & Graphics
5
Author: Henry Gwyn Jeffreys Moseley (1887-1915)
Discovery of the concept of atomic number, based largely on graphical analysis (a plot of serial numbers of the elements vs. square root of frequencies from X-ray spectra) The linear relations showed that the periodic table was explained by atomic number rather than, as had been supposed, atomic weight, and predicted the existence of several yet-undiscovered elements
Mediaitems: Moseley portrait, Henry Mosely biography, Moseley graph image, Text of Moseley's article, with scanned graphs
Category: Statistics & Graphics
6
Author: Henry Laurence Gantt (1861-1919)
Gantt chart, designed to show scheduled and actual progress of projects
Mediaitems: Gantt chart history, Gantt Project
Category: Statistics & Graphics
7
Author: Henry C. Beck (1902-1974)
Re-design of the routes of the London underground rail system to favor usability
Mediaitems: Modern London tube map following Beck, Beck's initial underground map, Beck portrait, Wikipedia on Henry (Harry) Beck, Catalog of London Underground maps 1933-
Category: Cartography