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).
Series of ten graphs comparing the performance of various electrical components under test conditions.
| Identifier | WestWitteringFiles\D\May1920\ Scan65 | |
| Date | 12th June 1919 | |
| Graph 1: Title: C A V.{VIENNA} 60. C (I) Volts per div .47 Amps per div .40 Ohms in circuit 1.175 No. of Hrs = 4.5 Graph 2: Title: Lucas 60. C. (ii) Volts per div .47 Amps per div .40 Ohms in circuit 1.175 No. of Hrs = 6.35 Graph 3: Title: P & R.{Sir Henry Royce} 60 C(I) Volts per div .47 Amps per div .40 Ohms in circuit 1.175 4 1/2 hours Graph 4: Title: Chloride 60 Total No. of Hrs = 6.95 Volts per div .47 Amps " " .40 Ohms in circuit 1.175 Graph 6: Title: Tudor 60. E.{Mr Elliott - Chief Engineer} (i) Volts per div .47 Amps per div .40 Ohms in circuit 1.175 No. of Hrs = 5.75 Graph 7: Title: Tudor 45 E.{Mr Elliott - Chief Engineer} (i) Volts per div .47 Amps " " .40 Ohms in circuit 1.175 No. of Hrs = 3.75 Graph 8: Title: P & R 45 E.{Mr Elliott - Chief Engineer} (i) No. of Hrs = 3. Volts per div .47 Amps " " .40 Ohms in circuit 1.175 Graph 9: Title: Tudor 60 C. (i) Ohms in circuit 1.175 .47 volts per division .40 amps per div. 5 1/2 hours Graph 10: Title: Chloride 50E (i) Volts per div .47 Amps " " .40 Ohms in circuit 1.175 No. of Hrs = 6.35 Common text: All Y-axes are labelled "Amps". Vertical text (by graph 9): E 70 12/6/19 | ||