home *** CD-ROM | disk | FTP | other *** search
/ GeoSafari History (Platinum Edition) / GeoSafari History Platinum Edition (EI-9007 Version 3.0)(Educational Insights)(2000).iso / mac / GlosPics / H04 / HGL0408.BMP (.png) < prev    next >
Bitmap Image  |  1997-05-08  |  141KB  |  432x324  |  8-bit (114 colors)
Labels: boat | dialog box | door | ship towed long range acoustic detection system | sky | windowpane | wrapping
OCR: Firing Torpedo About th: Submarine Ships that can travel underwater are called submarines. Since their introduction in the late 19th century, subma rines have beer used during war ta track and attack enermy ships. During POM War I German subs, hunting ir "wolf packs preyed on Allied shipping. Undetectable wl hen lsubmerged, PLOM War I subs used the element of surprise to their advantage Larger, faster subs were used by both sides during World War but new antisubmarine devices such as sonar and submarine mines, made them more vu lnera ble tc attack Submarire introduct tion been enemy when submer WarI antisu thern vulner