Steven Chu s case should have two or three longer examples

Updated on educate 2024-02-26
4 answers
  1. Anonymous users2024-02-06

    Steven ChuBorn on February 28, 1948 in St. Louis, Missouri, USA, he is the Secretary of the U.S. Department of Energy and a Nobel Laureate in Physics.

    He graduated from the University of Rochester in 1970 with a B.A. in Mathematics and a B.S. in Physics. In 1978, he became a trustee of the American Physical Society.

    Steven Chu is engaged in the research of the world's most cutting-edge laser cooling capture technology, which has a very wide range of practical applicationsThis research opens the way to help understand the interaction between radiation and matter, especially the quantum physics of gases at low temperatures.

    In atomic and molecular physics, it is quite difficult to study the atoms and molecules of gases, because they move in all directions at speeds of more than 100 kilometers even at room temperature, and the only feasible method is cooling, however, the general cooling method causes the gas to condense into a liquid and freeze.

    Steven Chu and three other scholars use lasers to achieve the effect of cooling gases, that is, using a laser beam (molassos) to reach an absolute temperature of 1/10,000, which is equivalent to very close to absolute zero (minus 273 degrees Celsius). Once the atom is trapped in it, the speed becomes very slow and it becomes easy to trap.

    Character evaluation

    Steven Chu's scientific prowess began as a postdoctoral fellow and went on to lead the Department of Quantum Electronics at AT&T Bell Labs, where he pioneered the method of cooling and capturing atoms with lasers that earned him the 1997 Nobel Prize.

    He became a professor at Stanford University before the age of 30, and in 2004 he headed the U.S. Department of Resources' oldest national laboratory, where he led a series of far-reaching reports on environmental and energy issues.

  2. Anonymous users2024-02-05

    Folklore story: Lao Liang said that Zhu Di, the king of Yan.

  3. Anonymous users2024-02-04

    In 1968, he was awarded the Stolda Prize in Mathematics at the University of Rochester.

    Studa Prize in Physics and Woodrow-Wilson Fellowship, University of Rochester, 1970.

    From 1970 to 1974, he was awarded the Doctoral Preparatory Student Scholarship of the National Science Society.

    From 1977 to 1978, he was awarded the Postdoctoral Fellowship of the National Science Society.

    In 1987, he was awarded the American Physical Society's Bloida Prize in laser spectroscopy.

    In 1989, he was an invited visiting scholar at the Joint Institute for Experimental Astrophysics.

    In 1990, he became a member of the Council of the Optical Society of America and a visiting professor at the French Academy.

    From 1990 to 1993, he served as chair of the Department of Physics at Stanford University.

    In 1992, he was a member of the American Academy of Arts and Sciences.

    In 1993, he was awarded the King Fissell International Prize in Science and was a member of the National Academy of Sciences.

    In 1994, he was awarded the title of Arthur Anderson of the American Physical Society in the field of laser science. The Shaw Prize and the William-Meigs Award of the Optical Society of America.

    In 1997, Steven Chu was awarded the Nobel Prize in Physics for "inventing a method for cooling and trapping atoms with a laser."

  4. Anonymous users2024-02-03

    U.S. Secretary of Energy, Chinese-American, Nobel Laureate in Physics. Tragic. I don't know if he's Chinese or American. Probably, it's still American.

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