storage batteries which have been charged by the gas engines. One of the twin internal-combustion engines of the submarine. Submarine beginning to dive. In the center are the two torpedo discharge tubes. To the left Is the electric motor and gear by 10 rigm ana left are the electric motors which… … The hand wheel to the right operates the diving rudders used for steering in a vertical plane. In This shows the roof, not the floor, of the submarine interior. The horizontal eyepiece and the front of the wheel is a gage whose pointer shows the depth in feet of theboat below the surface. .…
Apparatus · Speed · Dredges · Device · Supplement · American supplement · Scientific American · Gold dredges · Waltham watch · Alternating current · Polar axis · Middle west · Hot water · Wireless telegraph · Coal consumption
Internet Archive · Public domain (published before 1931). Free to use for anything.
