Telecommunication Journal, 35. sējums,289-692. lapaInternational Telecommunication Union., 1968 |
No grāmatas satura
1.–3. rezultāts no 42.
472. lappuse
... batteries , for example , the electrolyte is automatically introduced into the electrode compartment by a device inside the battery . The actual battery can operate at tempera- tures of -50 ° C . In batteries that are activated by the ...
... batteries , for example , the electrolyte is automatically introduced into the electrode compartment by a device inside the battery . The actual battery can operate at tempera- tures of -50 ° C . In batteries that are activated by the ...
473. lappuse
... batteries drops with the temperature according to the formula : = ( Cr ° C C25 ° C [ 1 +0.01 ( -25 ) ] Maintenance : The useful life of lead batteries depends largely on maintenance , which consists primarily of : - keeping the batteries ...
... batteries drops with the temperature according to the formula : = ( Cr ° C C25 ° C [ 1 +0.01 ( -25 ) ] Maintenance : The useful life of lead batteries depends largely on maintenance , which consists primarily of : - keeping the batteries ...
474. lappuse
... batteries are used in compact charger - battery units for supplying direct current at sometimes high discharge rates . The differences in voltage between charging and discharging are very small with semi - leaktight storage batteries ...
... batteries are used in compact charger - battery units for supplying direct current at sometimes high discharge rates . The differences in voltage between charging and discharging are very small with semi - leaktight storage batteries ...
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