* Ernst Haeckel

Ernst Haeckel described a taxon comprising tunicates, cephalochordates, and vertebrates in 1866.

Early phylogenetic tree by Ernst Haeckel | Haeckel, 1866

These ( Nassellaria and Spumellaria ) were reported in the Report on Radiolaria ( 1887 ) written by Ernst Haeckel.

The word " ecology " (" Ökologie ") was coined in 1866 by the German scientist Ernst Haeckel ( 1834 – 1919 ).

The term " ecology " () is of a more recent origin and was first coined by the German biologist Ernst Haeckel in his book Generelle Morphologie der Organismen ( 1866 ).

< div style =" border: none ; width: 180px ;">< div class =" thumbcaption "> Ernst Haeckel ( left ) and Eugenius Warming ( right ), two founders of ecology </ div ></ div ></ div >

Ernst Haeckel.

Ernst Haeckel: Christmas of 1860 ( age 26 )

Ernst Heinrich Philipp August Haeckel ( February 16, 1834 – August 9, 1919 ),

As a philosopher, Ernst Haeckel wrote Die Welträtsel ( 1895 – 1899, in English, The Riddle of the Universe, 1901 ), the genesis for the term " world riddle " ( Welträtsel ); and Freedom in Science and Teaching to support teaching evolution.

Ernst Haeckel was born on February 16, 1834, in Potsdam ( then part of Prussia ).

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The axiom of choice was formulated in 1904 by Ernst Zermelo in order to formalize his proof of the well-ordering theorem.

This work resumed however with the development of the so-called " Second Quest ", among whose notable exponents was Rudolf Bultmann's student Ernst Käsemann.

Since this picture was first developed by Ernst Stueckelberg, and acquired its modern form in Feynman's work, it is called the Feynman-Stueckelberg interpretation of antiparticles to honor both scientists.

Arnulf was, according to most sources, the illegitimate son of Carloman, King of Bavaria, and his concubine Liutswind, perhaps of Carantanian origin, and possibly the sister of Ernst, Count of the Bavarian Nordgau Margraviate in the area of the Upper Palatinate, or perhaps the burgrave of Passau, as some sources say.

The ratio of the flow speed to the speed of sound was named the Mach number after Ernst Mach, who was one of the first to investigate the properties of supersonic flow which included Schlieren photography techniques to visualize the changes in density.

* Ansbach was the birthplace of the early chemist, Georg Ernst Stahl.

Many artists, including Martin Schongauer, Hieronymus Bosch, Dorothea Tanning, Max Ernst, and Salvador Dalí, have depicted these incidents from the life of Anthony ; in prose, the tale was retold and embellished by Gustave Flaubert in The Temptation of Saint Anthony.

It was the Bauhaus contemporaries Bruno Taut, Hans Poelzig and particularly Ernst May, as the city architects of Berlin, Dresden and Frankfurt respectively, who are rightfully credited with the thousands of socially progressive housing units built in Weimar Germany.

In 1911, B. thuringiensis was rediscovered in Germany by Ernst Berliner, who isolated it as the cause of a disease called Schlaffsucht in flour moth caterpillars.

Another theorist, Ernst Volckheim, was also used by Guderian, and wrote a huge amount on tank and combined arms tactics, and is not acknowledged by Guderian.

The Achaemenid collection was enhanced with the addition of the Oxus Treasure in 1897, by acquisition from the German scholar Ernst Herzfeld, and then by the work of Sir Aurel Stein.

A contrasting position was taken by Ernst Mach, who contended that all motion was relative.

The first attempt at a microscopic description of magnetism was by Wilhelm Lenz and Ernst Ising through the Ising model that described magnetic materials as consisting of a periodic lattice of quantum spins that collectively acquired magnetization.

This was in contradiction to Ernst Haeckel's theory that the complete phylogeny of a species would be repeated during embryonic development, including generation of the first nucleated cell from a " Monerula ", a structureless mass of primordial mucus (" Urschleim ").

Ernst Mayr remarks that the theory was hotly contested by some famous geneticists: William Bateson, Wilhelm Johannsen, Richard Goldschmidt and T. H.

Renowned Arthurian scholar Ernst Brugger suggested that it was a corruption of Camlann, the site of Arthur's final battle in Welsh tradition.

Ernst Walter Mayr ( July 5, 1904 – February 3, 2005 ) was one of the 20th century's leading evolutionary biologists.

Through such people as Nikola Tesla, Galileo Ferraris, Oliver Heaviside, Thomas Edison, Ottó Bláthy, Ányos Jedlik, Sir Charles Parsons, Joseph Swan, George Westinghouse, Ernst Werner von Siemens, Alexander Graham Bell and Lord Kelvin, electricity was turned from a scientific curiosity into an essential tool for modern life, becoming a driving force for the Second Industrial Revolution.

830 and was not rediscovered until 1885, when Ernst Dümmler identified a text in a manuscript in Vienna as the missing Libellus de adoranda cruce, which Einhard had dedicated to his pupil Lupus Servatus.

The German physicist Ernst Ruska and the electrical engineer Max Knoll constructed the prototype electron microscope in 1931, capable of four-hundred-power magnification ; the apparatus was a practical application of the principles of electron microscopy.