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439 results:
  • 71. Kovacich AO2000  
    Date: 19.05.2010
    Percental score: 5 %
    APPLIED OPTICS Vol. 39, No. 24 20 August 2000, Short-pulse properties of optical frequency comb generators Kovacich AO2000 Short-pulse properties of optical frequency comb generators Richard P. Kovacich, Uwe Sterr, and Harold R. Telle An optical frequency comb generator, based on a simple electro-optic  
  • 72. The half-life of Se-79  
    Date: 13.07.2010
    Percental score: 4 %
    Within the scope of a cooperation of several institutes, the half-life of the long-lived isotope Se-79 could be determined with a clearly improved uncertainty. PTB has contributed in particular by  
  • 73. Successful testing of platinum-iridium sorption artefacts for precision mass determinations under vacuum conditions  
    Date: 27.07.2010
    Percental score: 5 %
    The influence of sorption effects on the accuracy of mass determinations under vacuum conditions was significantly reduced by means of sorption artefacts made of a platinum-iridium alloy. The  
  • 74. How many nanoparticles heat the tumour?  
    Date: 28.07.2010
    Percental score: 6 %
    Those who have to fight a powerful enemy must look for allies. This is why physicists from different scientific fields have decided to cooperate with biomedical physicians in order to place the  
  • 75. PTB News 2/2000  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 2/2000, English edition, Issue August 2000 PTB News 2/2000 00.2 news Metrology Technology Services Cooperation Single Electrons Riding the Surface Acoustic Waves PTB has developed  
  • 76. PTB News 3/2001  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 3/2001, English edition, Issue December 2001 PTB News 3/2001 01.3 news Metrology Technology Services Cooperation Micro ion beam for radiobiology At PTB’s ion acceleration facility a new  
  • 77. PTB News 1/2002  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 1/2002, English edition, Issue March 2002 PTB News 1/2002 02.1 news Metrology Technology Services Cooperation β-radiation standard for brachytherapy The chances of lastingly opening  
  • 78. PTB News 1/2003  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 1/2003, English edition, Issue March 2003 PTB News 1/2003 03.1 news Metrology Technology Services Cooperation Avogadro constant re-measured Measurements on silicon composed of its natural  
  • 79. PTB News 2/2003  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 2/2003, English edition, Issue August 2003 PTB News 2/2003 03.2 Metrology Technology Services Cooperation news High-accuracy optical frequency standard With the aid of a single stored  
  • 80. PTB News 2/2005  
    Date: 05.08.2010
    Percental score: 2 %
    PTB News 2/2005, English edition, Issue August 2005 PTB News 2/2005 05.2 news Metrologie Technologie Dienstleistungen Zusammenarbeit Radiography with fast neutrons Novel neutron cameras developed  
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