Modifying the Gerbrands cumulative recorder to produce histograms

Lignende værker

• Pen for cumulative recorder
  af: Snapper, Arthur G., et al.
  Udgivet: (1964)
• A cumulative recorder for experiments on concurrent schedules
  af: Kulli, J. C., et al.
  Udgivet: (1971)
• A convenient method for physical storage of cumulative records
  af: Emley, G. S., et al.
  Udgivet: (1971)
• A simple mechanical uptake roller for cumulative recorder data
  af: Millner, Edward C.
  Udgivet: (1970)
• Use of a cumulative recorder to indicate “correct” responses
  af: Schaefer, Halmuth H.
  Udgivet: (1964)