Answers are grounded in this paper and cite their sources.
A modification of Soller's balanced circuit for use of a single FP-54 tube has been found which gives improved stability of balance and the possibility of use with galvanometers of high resistance. The theory of the circuit and detailed directions for calculating, setting up, and balancing it are given.
No takes yet. Share an insight, caveat, or question.
Turner et al. (1933) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: