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en:start [2016/04/09 21:33] vojtiken:start [2016/04/09 21:38] vojtik
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 It is a project of cooperative network which uses technical devices situated at volunteer observers, which operate measuring stations.  It is a project of cooperative network which uses technical devices situated at volunteer observers, which operate measuring stations. 
  
-The measuring devices can be several types which differs in measuring principles and measured quantity+The measuring devices can be several types which differ in measuring principles and measured quantity
  
   * Doppler measurements   * Doppler measurements
   * Digisonde   * Digisonde
-  * VLF measurement+  * VLF measurement and supplemental HF measurement.
  
  
en/start.txt · Last modified: 2016/04/09 21:38 (external edit)