英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字，中文词皆可：

crookes    
n. 英国的化学,物理学家

安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • William Crookes - Wikipedia
    Sir William Crookes ( krʊks ; 17 June 1832 – 4 April 1919) was an English chemist and physicist who attended the Royal College of Chemistry, [1] now part of Imperial College London, and worked on spectroscopy He was a pioneer of vacuum tubes, inventing the Crookes tube, which was made in 1875
  • Sir William Crookes | Physicist, Spectroscopy, Radiometer | Britannica
    Sir William Crookes was a British chemist and physicist noted for his discovery of the element thallium and for his cathode-ray studies, fundamental in the development of atomic physics
  • William Crookes - Magnet Academy - National MagLab
    Crookes was very innovative in his investigations with vacuum tubes and designed a variety of different types to be used in his experimental work One of the most famous is the Maltese cross Crookes tube, which he used to demonstrate that cathode rays travel in straight lines
  • The Life of Sir William Crookes, O. M. , F. R. S. - Science History . . .
    Biography of Sir William Crookes, a British chemist and physicist known for his work on spectroscopy
  • Sir William Crookes 1832-1919
    Sir William Crookes, O M , F R S , born in London on 17 June 1832 is most noted for his discovery of thallium and his research in cathode rays His scientific career began in 1848 at the age of fifteen when he entered the Royal College of Chemistry, London, under A W von Hofmann
  • William_Crookes
    Sir William Crookes, OM, FRS (17 June 1832 – 4 April 1919) was an English chemist and physicist Sir William attended the Royal College of Chemistry, in London, and worked on spectroscopy
  • William Crookes - Division of Chemical Education, Purdue University
    The definitive experiments with cathode-ray tubes were done by William Crookes in 1879 Crookes' major contribution was the development of a better vacuum pump that allowed him to produce cathode-ray tubes with a smaller residual gas pressure
  • William Crookes Biography (1832-1919) - madehow. com
    Proficient in the fields of chemistry and physics, Crookes is best rememberedfor his invention of the Crookes tube, a cathode-ray tube that was the precursor to modern television and video tubes
  • Crookes, William - Encyclopedia. com
    Crookes was the eldest son of the sixteen children of Joseph Crookes, a prosperous tailor, by his second wife, Mary Scott In 1848, after irregular schooling, he received his scholarly introduction to science when he became a student at A W Hofmann’s Royal College of Chemistry in London
  • William Crookes (1832–1919) and the Commercialization of Science
    Scientist, spiritualist, entrepreneur: Sir William Crookes' extraordinary life and many endeavours provide a unique window into Victorian and Edwardian science and industry





中文字典-英文字典  2005-2009