MadSci Network: Science History |
Thank you for your question. I do not have an idea what you understand under energy, as there are many different forms of energy in very different magnitude and use. The energy of a chemical reaction, of a nuclear ractor, of a schocolade bar, of the impact of a bullet .... But there are (of course) important and well known and even more less well known scientist around whole names start with "z" or "y". Here is a selection and for each of them you will find lot of infromation in lexica as well as on the internet. Just serach for their names. PHYSICS ZEEMAN PIETER (1865-1943) Dutch physicist who observed that an intense magnetic field would split single spectral lines into three components, an observation known as the Zeeman effect. Zeeman shared the 1902 Nobel Prize in physics with his teacher Lorentz for his discovery. ZERNIKE FRITS (FREDERIK) 1953 Nobel Laureate in Physics for his demonstration of the phase contrast method, especially for his invention of the phase contrast microscope. YUKAWA HIDEKI 1949 Nobel Laureate in Physics for his prediction of the existence of mesons on the basis of theoretical work on nuclear forces. YANG CHEN NING 1957 Nobel Laureate in Physics for their penetrating investigation of the so-called parity laws which has led to important discoveries regarding the elementary particles. ZEISS CARL (1816-1888) German optician who built precision optics for improved microscopes by 1880. ZELDOVICH IAKOV BORISOVICH (1914-1987) Russian physicist who has done important work on shock waves, cosmology, and general relativity ZENO OF ELEA (ca. 490-ca. 425 BC Greek philosopher who was the chief of the Eleatic school of philosophy. To demonstrate that the senses could not be trusted, he constructed four paradoxes, including the Achilles and tortoise problem. ZWORKIN VLADIMIR KOSMA (1889-982) Russian-American physicist and inventor who, in 1928, patented the idea of using magnetic fields to guide cathode rays in order to produce images on a fluorescent screen. This mechanism is the basis for all conventional television sets and computer monitors. As a result of his work, Zworykin can be considered the father of television. As a "side product" he also constructed the first electron microscope. CHEMISTRY ZSIGMOND RICHARD ADOLF 1925 Nobel Laureate in Chemistry for his demonstration of the heterogenous nature of colloid solutions and for the methods he used, which have since become fundamental in modern colloid chemistry. KARL ZIEGLER 1963 Nobel Laureate in Chemistry for their discoveries in the field of the chemistry and technology of high polymers. AHMED ZEWAIL (1925-) 1999 Nobel Laureate in Chemistry for his studies of the transition states of chemical reactions using femtosecond spectroscopy. MATHEMATICS ZEILBERGER DORON (1950-) ZERMELO ERNST (1871-1956) ZUSE KONRAD (1910-1995) German inventor of pre-war electromechanical binary computer designated Z1 which was destroyed without trace by wartime bombing; developed two more machines before the end of the war but was unable to convince the Nazi government to support his work; fled with the remains of Z3 to Zurich where he developed the Z4 which was successfully used at ETH. Developer of a basic programming system known as "Plankalkül" with which he designed a chess playing program. ASTRONOMY ZWICKY FRITZ (1898-1974) Swiss-American astronomer who was professor of astronomy at Caltech. He studied extragalactic supernovae and the distribution galaxies in Coma Berenices (Preston 1987, p. 113). He was the first consider gravitational lensing by extragalactic objects MEDICINE YALOW ROSALYN (1921-) American biophysicist who worked out the technique of radioimmunoassay, which can locate trace quantities of antibodies and biologically active substances in the body radioactively labeled isotopes. For this work, she shared the 1977 Nobel Prize for medicine. I hope you will have fun to find out a little bit more about these men and women. Jurgen Ziesmann
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