Sonar (nonfiction): Revision history

Jump to navigation Jump to search

Diff selection: Mark the radio buttons of the revisions to compare and hit enter or the button at the bottom.
Legend: (cur) = difference with latest revision, (prev) = difference with preceding revision, m = minor edit.

2 May 2020

  • curprev 03:1003:10, 2 May 2020Admin talk contribs 1,520 bytes +1,520 Created page with "'''Sonar''' ('''so'''und '''na'''vigation '''r'''anging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate w..."