Rolls-Royce Archives
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From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Battery test log sheet detailing charge, density, weight, and temperature measurements.

Identifier  ExFiles\Box 54\1\  Scan013
Date  8th July 1924 guessed
  
-2- Contd.
(6) Second charge :-
Amperes from to hours Amp.hours.
Total
(7) Emptying and refilling, or adjusting densities and levels.
(7a) Density readings for battery received charged.
(1) 1290 (4) 1290
(2) 1290 (5) 1290
(3) 1290 (6) 1290.
(8) Weight of battery/103lbs. 0 ozs.
(10) Continuation of charge. 0h.
(11) Ampere-hours realised up to a point where record takes a sudden turn down:- 52.8.
Temp:- 18.0°C.
(12) Cell densities:-
(1) 1185 (4) 1180
(2) 1185 (5) 1185
(3) 1185 (6) 1185
Contd.
Date.
10-7-24
11-7-24
  
  


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