1933 in science
Encyclopedia
The year 1933 in science
and technology
involved some significant events, listed below.
Science
Science is a systematic enterprise that builds and organizes knowledge in the form of testable explanations and predictions about the universe...
and technology
Technology
Technology is the making, usage, and knowledge of tools, machines, techniques, crafts, systems or methods of organization in order to solve a problem or perform a specific function. It can also refer to the collection of such tools, machinery, and procedures. The word technology comes ;...
involved some significant events, listed below.
Astronomy
- Walter BaadeWalter BaadeWilhelm Heinrich Walter Baade was a German astronomer who worked in the USA from 1931 to 1959.-Biography:He took advantage of wartime blackout conditions during World War II, which reduced light pollution at Mount Wilson Observatory, to resolve stars in the center of the Andromeda galaxy for the...
and Fritz ZwickyFritz ZwickyFritz Zwicky was a Swiss astronomer. He worked most of his life at the California Institute of Technology in the United States of America, where he made many important contributions in theoretical and observational astronomy.- Biography :Fritz Zwicky was born in Varna, Bulgaria to a Swiss father....
invent the concept of neutron starNeutron starA neutron star is a type of stellar remnant that can result from the gravitational collapse of a massive star during a Type II, Type Ib or Type Ic supernova event. Such stars are composed almost entirely of neutrons, which are subatomic particles without electrical charge and with a slightly larger...
, a new type of celestial object, suggesting that supernovaSupernovaA supernova is a stellar explosion that is more energetic than a nova. It is pronounced with the plural supernovae or supernovas. Supernovae are extremely luminous and cause a burst of radiation that often briefly outshines an entire galaxy, before fading from view over several weeks or months...
e might be created by the collapse of a normal star to form a neutron star.
Earth sciences
- March 10 - Long Beach earthquake1933 Long Beach earthquakeThe Long Beach earthquake of 1933 took place on March 10, 1933 at 17:55 PST , with a magnitude of 6.4, causing widespread damage to buildings throughout Southern California. The epicenter was offshore, southeast of Long Beach on the Newport-Inglewood Fault. An estimated fifty million dollars worth...
in Southern CaliforniaSouthern CaliforniaSouthern California is a megaregion, or megapolitan area, in the southern area of the U.S. state of California. Large urban areas include Greater Los Angeles and Greater San Diego. The urban area stretches along the coast from Ventura through the Southland and Inland Empire to San Diego...
: First recording of earthquake strong ground motions by an accelerographAccelerographAn accelerograph can be referred to as a strong motion seismograph, or simply as an earthquake accelerometer. They are usually constructed as a self-contained box, more commonly now being connected directly to the Internet....
network installed in 1932 by the United States Coast and Geodetic Survey.
Mathematics
- Andrey KolmogorovAndrey KolmogorovAndrey Nikolaevich Kolmogorov was a Soviet mathematician, preeminent in the 20th century, who advanced various scientific fields, among them probability theory, topology, intuitionistic logic, turbulence, classical mechanics and computational complexity.-Early life:Kolmogorov was born at Tambov...
publishes Foundations of the Theory of Probability, laying the modern axiomatic foundations of probability theoryProbability axiomsIn probability theory, the probability P of some event E, denoted P, is usually defined in such a way that P satisfies the Kolmogorov axioms, named after Andrey Kolmogorov, which are described below....
.
Events
- Museum of Science and Industry (Chicago)Museum of Science and Industry (Chicago)The Museum of Science and Industry is located in Chicago, Illinois, USA in Jackson Park, in the Hyde Park neighborhood adjacent to Lake Michigan. It is housed in the former Palace of Fine Arts from the 1893 World's Columbian Exposition...
first opens to the public, as part of the Century of ProgressCentury of ProgressA Century of Progress International Exposition was the name of a World's Fair held in Chicago from 1933 to 1934 to celebrate the city's centennial. The theme of the fair was technological innovation...
Exposition.
Births
- January 6 - Oleg Makarov (d. 20032003 in scienceThe year 2003 in science and technology involved some significant events.-Anthropology:*March 13 – The journal Nature reports that 350,000-year-old upright-walking human footprints have been found in Italy.-Astronomy:...
), cosmonautAstronautAn astronaut or cosmonaut is a person trained by a human spaceflight program to command, pilot, or serve as a crew member of a spacecraft....
. - March 23 - Philip ZimbardoPhilip ZimbardoPhilip George Zimbardo is an American psychologist and a professor emeritus at Stanford University. He is president of the Heroic Imagination Project...
, social psychologist. - August 15 - Stanley MilgramStanley MilgramStanley Milgram was an American social psychologist most notable for his controversial study known as the Milgram Experiment. The study was conducted in the 1960s during Milgram's professorship at Yale...
(d. 19841984 in scienceThe year 1984 in science and technology involved some significant events.-Astronomy and space exploration:* February 7 – Astronauts Bruce McCandless II and Robert L...
), social psychologist. - September 10 - Yevgeny KhrunovYevgeny KhrunovYevgeni Vassilyevich Khrunov was a Soviet cosmonaut who flew on the Soyuz 5/Soyuz 4 mission.He was born in Prudy.Yevgeni Khrunov was a colonel, Hero of the Soviet Union and Kandidat of Technical Sciences ....
(d. 20002000 in scienceThe year 2000 in science and technology involved some significant events.-Astronomy and space exploration:* May 4 – A rare conjunction occurs on the New Moon including all seven of the traditional celestial bodies known from ancient times up until 1781 with the discovery of Uranus...
), cosmonaut.
Deaths
- September 25 - Paul EhrenfestPaul EhrenfestPaul Ehrenfest was an Austrian and Dutch physicist, who made major contributions to the field of statistical mechanics and its relations with quantum mechanics, including the theory of phase transition and the Ehrenfest theorem.- Biography :Paul Ehrenfest was born and grew up in Vienna in a Jewish...
(b. 18801880 in scienceThe year 1880 in science and technology included many events, some of which are listed here.-Events:* July 3 - The journal Science is first published by the American Association for the Advancement of Science.-Medicine:...
), AustriaAustriaAustria , officially the Republic of Austria , is a landlocked country of roughly 8.4 million people in Central Europe. It is bordered by the Czech Republic and Germany to the north, Slovakia and Hungary to the east, Slovenia and Italy to the south, and Switzerland and Liechtenstein to the...
n physicistPhysicistA physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...
and mathematicianMathematicianA mathematician is a person whose primary area of study is the field of mathematics. Mathematicians are concerned with quantity, structure, space, and change....
. - December 8 - John JolyJohn JolyJohn Joly FRS was an Irish physicist, famous for his development of radiotherapy in the treatment of cancer...
(b. 18571857 in scienceThe year 1857 in science and technology involved some significant events, listed below.-Biology:* Rev. M. J. Berkeley publishes Introduction to Cryptogamic Botany.-Chemistry:* Robert Bunsen invents apparatus for measuring effusion....
), physicistPhysicistA physicist is a scientist who studies or practices physics. Physicists study a wide range of physical phenomena in many branches of physics spanning all length scales: from sub-atomic particles of which all ordinary matter is made to the behavior of the material Universe as a whole...
.