| AUGUST 3 - BIRTHS | |
| Donald R(edfield) Griffin | |
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American biophysicist, known for his research in animal navigation, animal behaviour, and sensory biophysics. With Robert Galambos, he studied bat echolocation (1938), a term he coined (1944) for how the bat's ears replace eyes in flight guidance. Using specialized high-frequency sound equipment by G.W. Pierce, they found that bats in flight produced ultrasonic sounds used to avoid obstacles. In WW II, he used physiological principles to design such military equipment as cold-weather clothing and headphones. Griffin also worked extensively on bird navigation. In the late 1940s, he flew in a Piper Cub to observe the flight paths of gannets and gulls. In his career, he pioneered rigorous techniques to study animals in their natural environment.« |
| Neal E(lgar) Miller | |
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American psychologist and neuroscientist who was the first to identify and promote biofeedback. He demonstrated experimentally that individuals may learn to control their heart rate and digestion in the same sense that walking is a learned activity. This work began in the 1950s when he investigated how such functions of the autonomic system could be consciously controlled by an animal or person. Proof came from his experiments with rats that he trained to control these functions using a system of rewards and punishment. At first, few scientists accepted these ideas, but gradually his theories on biofeedback gained support and are now widely accepted. In 1964, he was awarded the National Medal of Science.« |
| Robert Ernest House | |
American physician who championed the use of scopolamine hydrobromide as a "truth serum." Based on research into its use as a general birth anaesthetic by J. Christian Gauss, House interpreted from the results that a patient in the twilight state was unable to tell a lie. From 1924, House convinced Texas criminologists, to use the drug to "assist" in determination of guilt or innocence of a suspect. Later, it was found by legal challenges and CIA research in the 1950s that House had far exaggerated its value. "Truth" confessed under the drug's influence was distorted by the drug's halucinogenic side effects. Such use ended. (Scopolamine is still used in minute doses to control motion sickness, and as a veterinary preanesthetic medication.« |
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| George Francis FitzGerald | |
Irish physicist whose suggestion of a way to produce waves helped lay a foundation for wireless telegraphy. He also first developed a theory, independently discovered by Hendrik Lorentz, that a material object moving through an electromagnetic field would exhibit a contraction of its length in the direction of motion. This is now known as the Lorentz-FitzGerald contraction, which Einstein used in his own special theory of relativity. He also was first to propose the structure of comets as a head made of large stones, but a tail make of such smaller stones (less than 1-cm diam.) that the pressure of light radiation from the sun could deflect them. FitzGerald also studied electrolysis as well as electromagnetic radiation.« |
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| Marcel-Auguste Dieulafoy | |
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French archaeologist and civil engineer who in 1884-86 undertook major excavations at the ancient site of Susa (modern Shush, Iran) uncovering the palaces of the ancient Persian kings Darius I the Great and Artaxerxes II. He was helped by a French physician at the Persian court to reopen the 1852 excavations done by W.K. Loftus. Dieulafoy's exploration resulted in revealing part of the palace and other structures, and in settling the topographical details of the city. He also recovered unique and beautiful features of art and architecture, including the pillars with capitals of bulls' heads, three great porticoes and the hall of columns, the frieze of lions, and that of archers now in the Louvre.« Image: winged bull glazed bricks from Susa (Louvre). |
| Elisha Otis | |
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American inventor of the automatic safety brake for elevators, which later made high-rise buildings practical. Before this invention, elevators of his time were extremely dangerous. In 1852, he was employed at a New York bed factory. He realized the need for a "safety elevator" to move people and equipment safely to the upper floors of the building. He strikingly demonstrated his solution at the Crystal Palace Exposition in New York in 1854. In front of a large crowd, Otis ascended in his new elevator. He called for the elevator's cable to be cut with an axe, but the elevator platform did not fall. The brake he invented used toothed guiderails in the elevator shaft and a spring-loaded bar that automatically caught in the toothed rail if the elevator car if the cable failed. |
| Sir Joseph Paxton | |
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![]() English architect who designed the Crystal Palace for the Great Exhibition of 1851 in London. In 1832, Paxton became Manager to the Duke of Devonshire's estates where he created lakes, arboreta, and greenhouses. Between 1836-40 he designed and built a large greenhouse, at the time the largest glass building in the world. In 1844 he constructed the "emperor fountain", at 280 feet the tallest in Europe. He also built a second smaller glasshouse for a giant Amazonian Lily where it flowered in 1849, the first time ever in cultivation. Paxton's superiority in conservatory design led to his work as the innovative architect of the Crystal Palace. He spent his later years in urban planning projects. [Image right: (source)] |
| Charles Stanhope | |
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![]() (3rd Earl Stanhope) English politician who believed strongly in the liberty of the individual. He was also an active experimental scientist and inventor. In 1771, he won a prize from the Swedish Academy for a paper on the pendulum, and was elected a fellow of the Royal Society in Nov 1772 before his 20th birthday. His Principles of Electricity (1779) included his nacent theory on the "return stroke" of electric current resulting from lightning's contact with the earth. He introduced the first successful iron-frame printing press (1798) and a process of stereotyping to produce moulds from a printing forme to cast printing plates. He worked in steam navigation (1795-97), invented a microscope lens and created two calculating machines.« [Image right: Stanhope printing press.] |
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| AUGUST 3 - DEATHS | |
| Peter Safar | |
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Austrian-American physician whose pioneering "Kiss of Life" procedure of mouth-to-mouth resuscitations is credited with saving countless lives. In the 1960s the technique was combined with new chest compressions, producing what's known today as CPR, or cardio-pulmonary resuscitation. He also helped create the organization that, in 1976, became the World Association for disaster and Emergency Medicine. Although there are ancient references to the apparent use of mouth-to-mouth resuscitation in the Bible, the technique fell out of practice until rediscovered by Safar in the 1950s. Also credited with playing a key role was his colleague, Dr James Elam. Safar survived a Nazi labor camp before emigrating to the U.S. after WW II. |
| Libbie Henrietta Hyman | |
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U.S. zoologist who wrote two laboratory manuals and a comprehensive six-volume reference work, The Invertebrates, (1940-67) covering most phyla of its subject. This work, important for its organization, description and classification of invertebrates, is a reference still used today. Hyman continued her laboratory studies throughout her life and published some 145 scientific papers. The sixth volume was her last, completed at the age of seventy-eight, when she was suffering from Parkinson's disease. |
| Emile Berliner | |
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German-born American inventor who made important contributions to telephone technology and developed the phonograph record disk, the microphone in 1877 and the gramophone in 1887. Whereas Edison invented cylindrical records, Berliner came up with the idea of using disks. Later, he became a pioneer in helicopter design. |
| Edward Bradford Titchener | |
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English-born psychologist and a major figure in the establishment of experimental psychology in the United States. A disciple of the German psychologist Wilhelm Wundt, the founder of experimental psychology, Titchener gave Wundt's theory on the scope and method of psychology a precise, systematic expression. The acknowledged leader of structuralism, Titchener was rated as the most distinguished psychologist in the United States, its most representative experimentalist, and an inspiring teacher who guided many of his pupils in the direction of scientific procedure. |
| Georg Frobenius | |
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German mathematician who made major contributions to group theory, especially the concept of abstract groups (with Ludwig Stickleberger) and the theory of finite groups of linear substitutions (with Issai Schur), that later found important uses in the theory of finite groups as it applies to quantum mechanics. He also contributed to means of solving linear homogenous differential equations. The fact so many of Frobenius's papers read like present day text-books on the topics which he studied is a clear indication of the importance that his work, in many different areas, has had in shaping the mathematics which is studied today. |
| Benjamin F. Goodrich | |
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Benjamin Franklin Goodrich was the industrialist who founded the B.F. Goodrich Rubber Co. in Akron, Ohio. After the Civil War, during which he served as an Army surgeon, Goodrich with J.P. Morris acquired the Hudson River Rubber Co. for $5,000.00 under a license agreement with Charles Goodyear. This company, failed, as did their next in Melrose, NY. Goodrich moved to Akron and began a partnership , the Goodrich, Tew Company, on December 31, 1870 and began making such rubber products as fire hoses, industrial belts and bicycle tires on February 19, 1871. Following its reorganization, the B.F. Goodrich Company was incorporated in 1880. |
| Sir Richard Arkwright | |
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English industrialist and inventor whose introduction of power-driven mechanization of textile factory production methods were enormously successful. The Spinning-Frame machine he invented (1769, British patent No. 931) to spin cotton yarn used multiple sets of paired rollers that turned at different speeds able to draw out yarn of the correct thickness, and a set of spindles to twist the fibres firmly together. It produced a far stronger thread that that made by the Spinning-Jenny of James Hargreaves. Arkwright's machine was too large to be manually driven, so he powered it with a water-wheel (1771) when it became known as the Water Frame. Arkwright's textile business expanded, he built more factories, and later adopted steam power.« |
| AUGUST 3 - EVENTS | |
| English police use Taser stun gun | |
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| Submarine | |
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| UK traffic lights | |
| Cropduster | |
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| Neanderthal discovered | |
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| Philadelphia Subway | |
| Edison on X-Rays | |
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| Edison on radium emanations | |
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| Variable star | |
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| Tar pits | |
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