Record

Reference numberMS/119/2/57
LevelItem
TitleLetter from Charles James Buchanan Riddell, Woolwich to Humphrey Lloyd, Tinity College, Dublin
Date19 December 1844
DescriptionDiscussion on the effect of the inducing action on the experiments of deflection. Consideration on the temperature corrections, in reference to the deflecting magnets in [Johann von] Lamont’s experiment, the angle and the value of Q. Riddell discusses Lamont being correct in his formula relating to large angles, and limits in deflection.

Discussion on [Carl Friedrich] Gauss’s method being more convenient and its comparison to Lamont’s. Riddell discusses the mistakes arising from the use of the tangents.
Extent4p
FormatManuscript
Physical descriptionInk on paper
Access statusOpen
Fellows associated with this archive
CodeNameDates
NA7327Riddell; Charles James Buchanan (1817 - 1903)1817 - 1903
NA8252Lloyd; Humphrey (1800 - 1881)1800 - 1881
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