TNG has various meanings in the Science category. Discover the full forms, definitions, and usage contexts of TNG in Science.
The tongue of a stern post or propeller post is the raised middle section which is fastened to the vertical keel. A a rule the tongue is raised twice as high as the sides of the dished keel. A projection of the ice edge up to several kilometres in length, caused by wind or current. The floating portion of a glacier projecting out from a coastline is also known as an ice tongue.
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