A graphic study of sounds waves emitted by singing tubes (1920)
Lapp, Claude Jerome · leaf 26
f the work (See Fig. 8) to in-crease the volume of the tone. Nearly two hundred photographs of the wave form of the soundemitted by these two types of singing tubes have been taken. Themost representative of these have been selected and divided intoseries which will be discussed in order. The wave… … 11 TABLE OF PHOTOGRAPHIC DATA Photo Form No. Reso- - Method of Camera Number Series No. of of of Water nator Photog- Used of Tube Tube Column* Burner in cm. •1 L 5 +23.0 2 F.P. 1 5 6 8 4 - 4.0 1 Drum 2 9 13 B 5 1 Drum 2 9 15 L 4 0.0 1 1 Drum 1 9 18c B 4 2 21 B 4 - 5.0 2 F. P. 1 22 Organ Pipe 25k B…
Sound-waves · Theses
Internet Archive · University of Illinois Urbana-Champaign · Public Domain Mark 1.0. Free to use for anything.
