Sketch of Prof. John Le Conte ; [and] Sensitive flames and sound-shadows (1889)
Stevens, W. Le Conte (Walter Le Conte), 1847-1927 · New York : D. Appleton · leaf 27
oducing two loops, with an inter-mediate nodal point of rest and anode at the end. The whole sinusoidrepresents a wave-length, and thedistance from node to node a halfwave - length. The distance throughwhich the mirror is moved from one point of flame quiescenceto the next is a half wave-length for… … Fig. 5. SENSITIVE FLAMES AND SOUND-SHADOWS. 21
LeConte, John, 1818-1891 · Sound-waves
Internet Archive · California Digital Library · Public Domain Mark 1.0. Free to use for anything.
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