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oct 24, 1906 - Sonar

Description:

Sonar is a navigational tool that is used to maps the oceans and seas. Sonar is also used in navy battles when there are submarines so they could know where to attack and where to dodged them.

Added to timeline:

4 Nov 2017
0
0
458

Date:

oct 24, 1906
Now
~ 119 years ago

Images: