Log in/Sign up
Arts & Humanities
Biology & Life Sciences
Business & Economics
Chemistry & Materials Science
Computer Science & Mathematics
Environmental & Earth Sciences
Medicine & Pharmacology
Public Health & Healthcare
Yury Viktorovich Romanenko (Russian: Ю́рий Ви́кторович Романе́нко, Jurij Viktorovič Romanenko; born August 1, 1944) is a former Soviet cosmonaut, twice Hero of the Soviet Union (March 16, 1978 and September 26, 1980). Over his career, Yury Romanenko spent a total of 430 days 20 hours 21 minutes 30 seconds in space and 18 hours in space walks. In 1987 he was a reside
07 Dec 2022
Yuri Raizer was born in 1927 in Kharkov, Ukraine. He graduated from the Leningrad Polytechnic Institute in 1949, and became Doctor of Sciences (Physics and Mathematics) in 1959, full professor in 1968, and Honored Scientist of the Russian Federation in 2002. He was a chief researcher at the Institute for Problems in Mechanics of the Russian Academy of Sciences, and Honored Professor of the Mosco
29 Aug 2022
Yuri N. Gnedin
Prof. Dr. Yuri N. Gnedin was an outstanding astrophysicist whose scientific interests and expertise were extraordinarily wide. He was an expert in theoretical investigation of the polarized radiation transfer, generation of high-energy radiation in close binary star systems and galactic nuclei, and cyclotron lines in spectra of accreting neutron stars. Prof. Dr. Yuri N. Gnedin developed the pion
20 Dec 2022
Yakov Borisovich Zel'dovich
Yakov Borisovich Zel'dovich ForMemRS (Belarusian: Я́каў Бары́савіч Зяльдо́віч, Russian: Я́ков Бори́сович Зельдо́вич; 8 March 1914 – 2 December 1987), also known as YaB, was a Soviet physicist of Belarusian Jewish ethnicity, who is known for his prolific contributions in cosmology and the physics of thermonuclear and hydrodynamical phenome
22 Nov 2022
William T. Kane
William T. Kane (September 8, 1932 – September 23, 2008) was a physicist for Corning Incorporated, formerly Corning Glass Works, Inc., in Corning, New York, who held patents in crystallography and heat-sensing technology—developments which contributed to the early processing and manufacture of fiber optics. He was also the Corning representative for the establishment of international standar
16 Nov 2022
William "Will" Happer (born July 27, 1939) is an American physicist who has specialized in the study of atomic physics, optics and spectroscopy. He is the Cyrus Fogg Brackett Professor of Physics, Emeritus, at Princeton University, and a long-term member of the JASON advisory group, where he pioneered the development of adaptive optics. From 1991 to 1993, Happer served as director
15 Nov 2022
William C. Schwartz
William C. Schwartz (March 25, 1927 – July 23, 2000) was a civic leader in Central Florida and a pioneer in the laser industry. He was founder, President and Chairman of International Laser Systems, Inc., and later, Schwartz Electro-Optics, Inc., both based in Orlando, Florida. Schwartz was born in Lexington, Missouri. He attended Wentworth Military Academy in Lexington, then went on to earn a
08 Dec 2022
William Phelps Allis (November 15, 1901 in Menton, France – March 5, 1999 in Cambridge, Massachusetts) was an American theoretical physicist specializing in electrical discharges in gases. He was the grandson of Edward P. Allis, founder of the E.P. Allis Company, which became Allis-Chalmers. Allis majored in school and received his S.B. in 1923 and S.M. in 1924 from the Massachusetts
08 Dec 2022
Willi A. Kalender
Willi A. Kalender (born 1 August 1949) is a German Medical Physicist and Professor and Chairman of the Institute of Medical Physics of the University of Erlangen-Nuremberg. Kalender has produced several new technologies in the field of diagnostic radiology imaging. Kalender is a Fellow of the American Association of Physicists in Medicine (AAPM) and Honorary Fellow of the British Institute o
13 Dec 2022
Wilhelm Hanle (13 January 1901 – 29 April 1993, Gießen) was a German experimental physicist. He is known for the Hanle effect. During World War II, he made contributions to the German nuclear energy project, also known as the Uranium Club. From 1941 until emeritus status in 1969, he was an ordinarius professor of experimental physics and held the chair of physics at the University of Giessen.
18 Nov 2022
Featured Entry Collections
Encyclopedia of Social Sciences
Encyclopedia of ZEMCH Research and Development
Encyclopedia of Engineering
Encyclopedia of COVID-19
Log in/Sign up
Terms and Conditions
Browse our user manual, common Q&A, author guidelines, etc.
Rate your experience
Let us know your experience and what we could improve.
Report an error
Is something wrong? Please let us know!
Other feedback you would like to report.
Did you find what you were looking for?
Do you agree to share your valuable feedback publicly on
Yes, I agree. Encyclopedia can post it.
No, I do not agree. I would not like to post my testimonial.
Upload a screenshot
(Max file size 2MB)