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LOWE-Scientists 1
Scientists A-Hertz for midterm
| Question | Answer |
|---|---|
| Described a frequency shift when there is relative motion between the source and the observer | Doppler, Christian |
| Described an electron being differentiated by a crystal of Nickel | Davisson, Clinton J. |
| In 1957, he was greatly involved in the microscopic theory of superconductivity. BCS theory. | Bardeen, John |
| 1798, Determined the value of "G" | Cavendish, Henry |
| 1785, determined the inverse square law for electric force | Coulomb, Charles |
| Determined that all matter may have wave and particle properties, dual nature of matter. | deBroglie, Louis |
| Antielectron, Positron | Anderson, Carl |
| Named Physics, which is Greek for nature, motion is the basis of Physics | Aristotle |
| In the late 1800's discovered radioactive Polonium and Radium | Curie, Marie and Pierre |
| 1500's, observed planets and stars | Brahe, Tycho |
| When a photon and resting electron collide, energy and frequency of the scattered photon are decreased and wavelength is increased | Compton, Arthur |
| Before Copernicus, he theorized that Earth revolved around the Sun | Aristarchus |
| 1981, scanning tunneling microscope | Binnig, Gerd |
| 1926, Finding a particle at a particular location, quantum mechanics | Born, Max |
| Developed the model of the Hydrogen atom and stated that electrons are never between orbits, only on them | Bohr, Niels |
| Earth and the other planets orbit the Sun in perfect circles | Copernicus, Nicolaus |
| Theory of general relativity | Einsten, Albert |
| 1920's, developed a version of quantum mechanics but suspected a problem existed, the antielectron | Dirac, Paul Adrian Maurice |
| 1919, provided support for Einstein's Theory of Relativity, he offered that ligt from stars will bend near the sun | Eddington, Arthur S. |
| He was involved with Bardeen in the BCS theory | Cooper, Leon |
| Used first nuclear reactor in Chicago, neutrino | Fermi, Enrico |
| Falling objects | Galileo |
| 1963, modeled hadrons being composed of 2-3 fundamental particles called quarks | Gell-Mann, Murray |
| Uncertainty principle, impossible to measure simultaneously a particles position and momentum | Heisenberg, Werner |
| Analyzing waves | Huygens, Christian |
| 3 Laws of planetary motion | Kepler, Johannes |
| Generated and detected electromagnetic waves | Hertz, Heinrich |
| Gave the symbol 'p' to momentum | Leibniz, Gottfried |
| Contributed to the understanding of energy, heat, and electricity | Joule, James Prescott |
| 1678, spring force | Hooke, Robert |
| Discovered that e- can be deflected by a Ni crystal | Germer, Lester |
| Under Rutherford's supervision he disproved Thomson's idea that e- were embedded with p+ | Geiger, Hans |
| Speed of light, time dilation | Fizeau, Armand |
| Principle of electromagnetic induction | Faraday, Michael |