Proceedings of the United States Naval Institute, Том 45The Institute, 1919 |
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United States Naval Institute. GU 201 LO Contains only air of 75 lbs . pressure in refrigerating pipes . At about 30 degrees below zero when seawater is at 90 degrees . More than two hun- dred in use on U. S. Naval vessels . Some since ...
United States Naval Institute. GU 201 LO Contains only air of 75 lbs . pressure in refrigerating pipes . At about 30 degrees below zero when seawater is at 90 degrees . More than two hun- dred in use on U. S. Naval vessels . Some since ...
Страница 1130
... pressure works on a small piston which in turn actuates a releasing device . When the mine is released the safety pin of the contact maker is withdrawn and the mine , from that point on , is armed . The mine continuing HORN OF A GERMAN ...
... pressure works on a small piston which in turn actuates a releasing device . When the mine is released the safety pin of the contact maker is withdrawn and the mine , from that point on , is armed . The mine continuing HORN OF A GERMAN ...
Страница 1139
... pressure on the valve equalizes the pressure of the spring , resulting in a horizontal rudder . Should the para- vane rise above the set depth , the compression spring takes charge , resulting in down rudder and deeper submergence . The ...
... pressure on the valve equalizes the pressure of the spring , resulting in a horizontal rudder . Should the para- vane rise above the set depth , the compression spring takes charge , resulting in down rudder and deeper submergence . The ...
Страница 1160
... pressure exerted was about 195,000 pounds . A hydraulic brake took up the recoil through a distance of 21 inches ... pressures existing on account of the short length of recoil of the gun , while entirely satisfactory on board ship where ...
... pressure exerted was about 195,000 pounds . A hydraulic brake took up the recoil through a distance of 21 inches ... pressures existing on account of the short length of recoil of the gun , while entirely satisfactory on board ship where ...
Страница 1161
... pressure was reduced to a value of about 65,000 pounds . In the new mount , the recoil was used to elevate the entire gun up an inclined runway in addition to overcoming the resistance of the hydraulic brake . Word was received from ...
... pressure was reduced to a value of about 65,000 pounds . In the new mount , the recoil was used to elevate the entire gun up an inclined runway in addition to overcoming the resistance of the hydraulic brake . Word was received from ...
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