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Tabea Tietz

astronomy
Alan Sandage and the Discovery of the Quasars

Alan Sandage and the Discovery of the Quasars

Tabea Tietz
On June 18, 1926, American astronomer Allan Rex Sandage was born. Sandage determined the first reasonably accurate values for the Hubble constant and the age of the universe. Foremost, he is also credited with the discovery of the 3C 48 quasar, i.e. quasi-stellar radio sources which are the most energetic and distant members of a class of objects called active galactic nuclei. The Discovery of Quasars Between 1917 and 1922, it became…
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communication
Oliver Lodge and the Development of Radio Technology

Oliver Lodge and the Development of Radio Technology

Tabea Tietz
On June 12, 1851, British physicist Sir Oliver Joseph Lodge was born. Lodge was involved in the development of, and holder of key patents for radio. He identified electromagnetic radiation independent of Hertz‘ proof and at his 1894 Royal Institution lectures, Lodge demonstrated an early radio wave detector he named the “coherer“.[4] “Men of Science would do well to talk plain English. The most abstruse questions can very well be discussed in our…
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explorer
The Hayden Geological Survey and the Yellowstone National Park

The Hayden Geological Survey and the Yellowstone National Park

Tabea Tietz
On June 11, 1871, the Hayden Geological Survey of 1871 led by geologist Ferdinand Vandeveer Hayden began, which explored the region of northwestern Wyoming that later became Yellowstone National Park in 1872. Ferdinand Hayden – Early Years Ferdinand Hayden was born in Westfield, Massachusetts, USA. When Ferdinand Hayden was ten years old his father died. Ferdinand Hayden moved in with his uncle in Ohio. As a young boy he was fascinated with all nature…
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medical science
Patrick Steptoe and the Test Tube Baby

Patrick Steptoe and the Test Tube Baby

Tabea Tietz
On June 9, 1913, British obstetrician, gynaecologist, and Nobel Laureate Patrick Steptoe was born. A pioneer of fertility treatment, Steptoe was responsible with biologist and physiologist Robert Edwards for developing in vitro fertilization. Louise Joy Brown, the first test-tube baby, was born on 25 July 1978. Patrick Steptoe – Obstetrics and Laparoscopy Patrick Steptoe attended King’s College London and graduated from St George’s Hospital Medical School, London in 1939. He studied obstetrics…
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engineering
The Holographic World of Dennis Gabor

The Holographic World of Dennis Gabor

Tabea Tietz
On June 5, 1900, Hungarian-British electrical engineer and physicist Dennis Gabor was born. He is probably best known for inventing holography, for which he later received the 1971 Nobel Prize in Physics. Holography is a system of lensless, three-dimensional photography that has many applications today. Gabor also did research on high-speed oscilloscopes, communication theory, physical optics, and television. Overall, he held more than 100 patents. “Incomplete knowledge of the future, and also of…
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space
The Ariane 5 Flight 501

The Ariane 5 Flight 501

Tabea Tietz
On June 4, 1996, European heavy lift launch vehicle Ariane 5‘s first test flight failed with the rocket self-destructing 37 seconds after launch because of a malfunction in the control software. A data conversion from 64-bit floating point value to 16-bit signed integer value to be stored in a variable representing horizontal bias caused a processor trap (operand error) because the floating point value was too large to be represented by a…
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biology
Raymond Pearl and Biometry – Applying Statistics for Medicine and Biology

Raymond Pearl and Biometry – Applying Statistics for Medicine and Biology

Tabea Tietz
On June 3, 1879, American biologist Raymond Pearl was born. Pearl is regarded as one of the founders of biogerontology. Moreover, he is one of the founders of biometry, the application of statistics to biology and medicine. He also pioneered studies in longevity, changes in world population, and genetics. Raymond Pearl – Early Years Raymond Pearl was born into an upper-middle class family in Farmington, New Hampshire, the son of Ida May (McDuffee)…
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art
The Phantastic Micrography of Matthias Buchinger

The Phantastic Micrography of Matthias Buchinger

Tabea Tietz
On June 2, 1674, German artist, magician, calligrapher, and performer Matthias Buchinger, sometimes called Matthew Buckinger in English, was born. Buchinger was born without hands or feet and was only 74 cm (29 inches) tall. He was especially noted for his micrography, in which illustrations consist of infinitesimal text, which was presented in an exhibition early 2016 in the Metropolitan Museum of Art. The Greatest Living German Matthias Buchinger was born as…
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biology
Henry Faulds and the Forensic Use of Fingerprints

Henry Faulds and the Forensic Use of Fingerprints

Tabea Tietz
On June 1, 1843, Scottish physician and missionary Henry Faulds was born. Faulds became a missionary in Japan, where he worked as a surgeon superintendent at a Tokyo hospital, taught at the local univeristy, and founded the Tokyo Institute for the Blind. He is probably best known for his study of fingerprints, where he became convinced that each individual had a unique pattern. Historic Use of Fingerprints It is believed that fingerprints…
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biology
Julius Richard Petri and the Petri Dish

Julius Richard Petri and the Petri Dish

Tabea Tietz
On May 31, 1852, German microbiologist Julius Richard Petri was born. Petri is generally credited with inventing the device known as the Petri dish after him, while working as assistant to bacteriologist Robert Koch. Julius Richard Petri – Background Information Julius Richard Petri studied medicine at the Kaiser Wilhelm Academy for Military Physicians from 1871-1875 and worked for a short time as a military doctor. He completed his doctorate as a physician at the Charité…
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