Box 28
     Container 
  
Contains 130 Results:
Tests to reduce the corrosive action of nitric acid and nitric sulfuric mixture on certain alloy steels (so called, Flieswerkstoffe) by adding Orthophosphoric Acid, 1948-08
     File  — Box: 28, Folder: Arch 89/160
  
        Dates: 
      1948-08
    
  
    
  
Heating and Expansion of Liquids in Containers Exposed to Sun-radiation, 1944-08
     File  — Box: 28, Folder: Arch 89/163A
  
        Dates: 
      1944-08
    
  
    
  
Heating and Expansion of Liquids in Containers Exposed to Sun-radiation, 1944-08
     File  — Box: 28, Folder: Arch 89/163A (Translation)
  
        Dates: 
      1944-08
    
  
    
  
Investigations if the frequency stability of quartz crystal oscillators, 1940-05-11
     File  — Box: 28, Folder: Arch 102/1
  
        Dates: 
      1940-05-11
    
  
    
  
Report on experiences with a centrifuge built in the institute and suggestions as to the alterations for possible productions, 1940-07-12
     File  — Box: 28, Folder: Arch 102/2
  
        Dates: 
      1940-07-12
    
  
    
  
Comprehensive Report on the Researches Carried Out up to July 1st, 1940, 1940-07-25
     File  — Box: 28, Folder: Arch 102/3
  
        Dates: 
      1940-07-25
    
  
    
  
Investigation in Two 20 Mc Crystal Oscillators Obtained from IFS Concerning the Influence of Acceleration upon Frequency Stability, 1940-10-18
     File  — Box: 28, Folder: Arch 102/05
  
        Dates: 
      1940-10-18
    
  
    
  
Report on the Investigations made at the Institute of Communication Engineering of the TH of Darmstadt, of 20 mc Control Crystals with Increased Spring Pressure, Manufactured by Zeise, 1940-10-29
     File  — Box: 28, Folder: Arch 102/6
  
        Dates: 
      1940-10-29
    
  
    
  
Report on Experimental Definition of Qualities and Electric Equivalent-Constants of Zeise Control Crystals about 20 mc, 1941-03-29
     File  — Box: 28, Folder: Ach 102/7
  
        Dates: 
      1941-03-29
    
  
    
  
Final Report on the Examinations of the Frequency Stability of Quartz Crystals with a Natural Frequency of 20 mc., 1941-07-30
     File  — Box: 28, Folder: Arch 102/8
  
        Dates: 
      1941-07-30
    
  
    
  
