THREE-STAGE PHOTOELECTRIC TRANSISTORIZED SERVOSYSTEM

Description of a tracking system designed for installation in the gondola of a free balloon, and intended for the continuous orienting of solar measurement equipment (actinometric, spectral, ozonometric, etc.) toward the sun durin g investigation of direct solar radiation in the free atmosphere is p...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LIBRARY OF CONGRESS WASHINGTON DC AEROSPACE INFORMATION DIV
Format:	Report
Sprache:	eng
Schlagworte:	BALLOON EQUIPMENT CIRCUITS ERRORS LENSES MIRRORS PHOTORECEPTORS SENSITIVITY SERVOAMPLIFIERS SERVOMECHANISMS TRACKING TRANSISTORS
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