| Reference number | PP/19/13 |
| Previous numbers | PP/51-53/14 |
| Level | Item |
| Title | Paper, 'Transformers' by John Perry |
| Date | 1892 |
| Description | Perry writes: 'In a transformer with many circuits, of resistances in ohms and numbers of turns R1, N1, R2, N2, &c.; let the currents at any instant be C1, C2, &c., amperes, and let the independent electromotive forces e1, e2, &c., volts be maintained in them; let I be the total magnetic induction which threads through all the circuits (108 C. G. S. units being taken as the unit of induction).'
Annotations in pencil and ink.
Subject: Physics / Electricity
Received 23 March 1892. Read 12 May 1892.
A version of this paper was published in volume 51 of the Proceedings of the Royal Society as 'Transformers'. |
| Extent | 16p |
| Format | Manuscript |
| Physical description | Ink and graphite pencil on paper |
| Digital images | View item on Science in the Making |
| Access status | Open |
| Related material | DOI: 10.1098/rspl.1892.0031 |
Fellows associated with this archive
| Code | Name | Dates |
| NA5509 | Perry; John (1850 - 1920); electrical engineer and mathematician | 1850 - 1920 |