USRA Houston Repository

Browsing by Author "Urban, Joseph J.‏"

Browsing by Author "Urban, Joseph J.‏"

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  • Urban, Joseph J.‏ (Bendix Aerospace Systems Division, 1972-03-15)
    Various parameters in the downlink telemetry of Apollo 12 ALSEP appear to be going through cyclic trends as a function of the sun angle and temperature changes that take place during a complete lunation cycle. It now appears ...
  • Urban, Joseph J.‏ (Bendix Aerospace Systems Division, 1972-02-15)
    Various parameters in the downlink telemetry of Apollo 14 ALSEP appear to be going through cyclic trends as a function of the sun angle and temperature changes that take place during a complete lunation cycle. It now appears ...
  • Urban, Joseph J.‏ (Bendix Aerospace Systems Division, 1972-08-15)
    Since deployment of the Apollo 15 ALSEP, various anomalous events have occurred within the package. Certain of these events appear to be cyclical in nature, resulting from the inexorable temperature changes that occur ...

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