Replies

To: Parrotboy

At 2.3 miles deep the shadow isn’t caused by sunlight.

8 posted on 01/14/2016 4:33:35 PM PST by TigersEye (This is the age of the death of reason and rule of law. Prepare!)

To: TigersEye

Sonar casts shadows too.

10 posted on 01/14/2016 4:35:19 PM PST by E. Pluribus Unum ("The goal of socialism is communism." -- Vladimir Lenin)

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