You are here: Home › Author Archives

Author Archives

Tabea Tietz

medical science
Dietary Reformer Sylvester Graham

Dietary Reformer Sylvester Graham

Tabea Tietz
On July 5, 1794, American Presbyterian minister and dietary reformer Sylvester Graham was born. Graham is best known for his emphasis on vegetarianism, the temperance movement and his emphasis on eating whole-grain bread; he did not invent graham flour, graham bread, or graham crackers, but those products were inspired by his preaching. “Comparative anatomy, therefore, proves that man is naturally a frugivorous animal, formed to subsist upon fruits, seeds, and farinaceous vegetables.”…
Read more
archeology
Johan Gunnar Andersson and Chinese Archaeology

Johan Gunnar Andersson and Chinese Archaeology

Tabea Tietz
On July 3, 1874, Swedish archaeologist, paleontologist and geologist Johan Gunnar Andersson was born. Andersson is closely associated with the beginnings of Chinese archaeology in the 1920s. He laid the foundation for the study of prehistoric China. In 1921, at a cave near there, on the basis of bits of quartz that he found in a limestone region, he predicted that a fossil man would be discovered. Six years later, the first…
Read more
astronomy
Iosif Shklovsky and the Search for Intelligent Life in the Universe

Iosif Shklovsky and the Search for Intelligent Life in the Universe

Tabea Tietz
On July 1, 1916, Soviet astronomer and astrophysicist Iosif Shklovsky was born. Shklovsky identified the continuum radiation of the Crab Nebula as synchrotron radiation, and he linked x-ray stars to binary systems containing a neutron star. He is also remembered for his 1962 book on extraterrestrial life, the revised and expanded version of which was co-authored by American astronomer Carl Sagan in 1966 as ‘Intelligent Life in the Universe‘. Iosif Shklovsky – The…
Read more
mathematics
Prasanta Chandra Mahalanobis and Statistics

Prasanta Chandra Mahalanobis and Statistics

Tabea Tietz
On June 29, 1893, Indian statistician Prasanta Chandra Mahalanobis was born. Mahalanobis is best remembered for the Mahalanobis distance, a statistical measure and for being one of the members of the first Planning commission of free India. He also made pioneering studies in anthropometry in India. He also devised fractile graphical analysis to study socioeconomic conditions. He applied statistics to issues of crop yields and planning for flood control. “In India, there’s…
Read more
zoology
Frank Lillie and the Fertilization Process

Frank Lillie and the Fertilization Process

Tabea Tietz
On June 27, 1870, American zoologist and an early pioneer of the study of embryology Frank Rattray Lillie was born. Lillie is known for his discoveries concerning the fertilization of the egg (ovum) and the role of hormones in sex determination. He was instrumental in the development of the field of embryology. He identified the influence of potassium on cell differentiation and elucidated the biological mechanisms behind free-martins. Frank Lillie – Early Years Frank Lillie…
Read more
physics
J. Hans D. Jensen and the Uranium Club

J. Hans D. Jensen and the Uranium Club

Tabea Tietz
On June 25, 1907, German nuclear physicist Johannes Hans Daniel Jensen was born. During World War 2, Jensen worked on the German nuclear energy project, known as the Uranium Club, in which he made contributions to the separation of uranium isotopes. Jensen shared half of the 1963 Nobel Prize in Physics with Maria Goeppert-Mayer for their proposal of the nuclear shell model.[8] Hans Jensen – Early Years Hans Jensen was born on 25 June…
Read more
archeology
Gaston Maspero and the Sea Peoples

Gaston Maspero and the Sea Peoples

Tabea Tietz
On June 23, 1846, French egyptologist Gaston Camille Charles Maspero was born. Maspero is best known for popularizing the term “Sea Peoples“. He was director general of excavations and antiquities for the Egyptian government, who was responsible for locating a collective royal tomb of prime historic importance. Studying Egyptology under Auguste Mariette Gaston Maspero studied at the École normale and met Egyptologist Auguste Mariette in 1867, back then the commissioner for the Egyptian…
Read more
engineering
Charles Momsen and the Momsen Lung

Charles Momsen and the Momsen Lung

Tabea Tietz
On June 21, 1896, American inventor and navy officer Charles Bowers Momsen was born. Momsen was an American pioneer in submarine rescue for the United States Navy, and he invented the underwater escape device later called the “Momsen lung“. Charles Momsen – From Naval Academy to Submarine Captain Charles Momsen entered the U.S. Naval Academy in 1914 but was not able to complete his education there due to a cheating scandal. He then…
Read more
aviation
The Rotary Plane of Engelbert Zaschka

The Rotary Plane of Engelbert Zaschka

Tabea Tietz
On June 19, 1926, German engineer, designer aviation pioneer Engelbert Zaschka filed a patent on his “Hubschraubenflugzeug” (Zaschka Rotary-Wing Airplane), a predecessor of today’s helicopter. He also constructed a large human-powered aircraft and produced some interesting unorthodox designs for automobils and motorcycles. The Son of a Musician Born on September, 1,  1895 in Freiburg im Breisgau, Engelbert Zaschka grew up in a family of musicians. His father taught music and was part of…
Read more
engineering
John Henry Pepper and Pepper’s Ghost

John Henry Pepper and Pepper’s Ghost

Tabea Tietz
On June 17, 1821, British inventor John Henry Pepper was born. Pepper is primarily remembered for developing the projection technique known as Pepper’s ghost, building a large-scale version of the original concept invented by Henry Dircks, the Dircksian Phantasmagoria. Furthermore, he toured the English-speaking world with his scientific demonstrations. He also entertained the public, royalty, and fellow scientists with a wide range of technological innovations. John Henry Pepper – A Great Science…
Read more
Relation Browser
Timeline
0 Recommended Articles:
0 Recommended Articles: