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  • al., 2006. Evidence for Efimov quantum states in an ultracold gas of caesium atoms, Nature , {\mathbf 440}, 315--318 (16 March 2006). E. Hadjimichael
    2 KB (238 words) - 03:16, 1 July 2015
  • transition between the two hyperfine levels of the ground state of the caesium 133 atom T ampere A electric current Original (1881): A tenth of the electromagnetic
    10 KB (936 words) - 03:50, 11 February 2016
  • Ionic bonding occurs when an atom or molecule completely transfers electrons to another atom or molecule. This happens because the valence electron of
    6 KB (786 words) - 03:32, 18 February 2016
  • microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. Atomic clocks are the
    11 KB (1,042 words) - 03:47, 26 May 2016
  • moderate spectral resolution of scintillation (often sodium iodide (NaI) or caesium iodide, (CsI) spectrometers), often suffices for such applications." Like
    117 KB (13,350 words) - 23:36, 14 April 2016
  • The FOCS 1 is a continuous cold caesium fountain atomic clock in Switzerland. Credit: METAS.
    14 KB (1,548 words) - 16:42, 13 April 2016
  • microwave, optical, or ultraviolet region of the electromagnetic spectrum of atoms as a frequency standard for its timekeeping element. Atomic clocks are the
    34 KB (3,348 words) - 17:22, 21 April 2016
  • true metals: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr), hydrogen (H) is usually included. Each of the
    104 KB (9,137 words) - 02:46, 21 April 2016
  • true metals: lithium (Li), sodium (Na), potassium (K), rubidium (Rb), caesium (Cs), and francium (Fr), hydrogen (H) is usually included. Each of the
    79 KB (7,336 words) - 12:08, 21 May 2016
  • The process of ionization removes one or more electrons from a neutral atom to yield a variety of ions depending on the chemical element species and
    119 KB (13,139 words) - 16:08, 25 May 2016
  • tracker, the particles enter the calorimeter, which consists of a stack of caesium iodide scintillator crystals to measure the total energy of the particles
    124 KB (12,108 words) - 18:52, 19 April 2016
  • energies of the interstellar medium, the de Brogue wavelength of a hydrogen atom exceeds the width of a typical molecular potential well, and a break with
    123 KB (13,102 words) - 22:10, 26 April 2016
  • tracker, the particles enter the calorimeter, which consists of a stack of caesium iodide scintillator crystals to measure the total energy of the particles
    144 KB (16,722 words) - 05:02, 12 April 2016
  • tracker, the particles enter the calorimeter, which consists of a stack of caesium iodide scintillator crystals to measure the total energy of the particles
    94 KB (11,131 words) - 01:54, 22 April 2016
  • etc. Each line corresponds to one level in the atom splits in the molecules. When the number of atoms is large, one gets a continuum of energy levels
    100 KB (10,933 words) - 01:16, 22 April 2016
  • upon scintillators made from such materials as gadolinium oxysulfide or caesium iodide. The scintillator absorbs the X-rays and converts them into visible
    131 KB (15,031 words) - 20:37, 14 April 2016
  • It is one of the major sources of the rare alkali metals rubidium and caesium." "It occurs in granite pegmatites, in some high-temperature quartz veins
    97 KB (10,776 words) - 23:25, 19 April 2016
  • It is one of the major sources of the rare alkali metals rubidium and caesium." "It occurs in granite pegmatites, in some high-temperature quartz veins
    141 KB (14,345 words) - 22:45, 22 May 2016
  • Beryllium (Be) Bismuth (Bi) Bohrium (Bh) Boron (B) Bromine (Br) Cadmium (Cd) Caesium (Cs) Calcium (Ca) Californium (Cf) Carbon (C) Cerium (Ce) Chlorine (Cl)
    2 KB (128 words) - 01:46, 7 May 2016
  • potassium iodide, sodium fluoride, and other combinations of sodium, caesium, rubidium, or lithium ions with fluoride, bromide, chloride or iodide ions
    29 KB (4,124 words) - 07:28, 4 September 2015