for when you just want to know what some random guy is up to someplace else
Since 2007.
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All photos copyright of Grant Salmond, except where noted otherwise.
Monday, October 11, 2021
Underwater Sonar
Learning to use the sonar to view the underwater world, such as this shadow of a submerged tree.
Learning to use the sonar to view the underwater world, such as this shadow of a submerged tree.
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