Ocean data station alpha 70/71

Ocean data station alpha 70/71

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A water level sensing element is mounted at the bottom of each compartment. ... In any compartment, seawater that is deep enough to cover the open contacts completes the event circuit and provides a ground to a relay switch located in the anbsp;...

Title:Ocean data station alpha 70/71
Author:United States. Office of Naval Research. Ocean Science and Technology Group
Publisher: - 1971


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