Caster Question

We will ask a question every other week on our podcast and you can answer in the comment section below the question.  The people who answer correctly will win and will get a mention in the podcast and/or show notes. 

The Caster Question is on a hiatus right now.

 

2 comments on “Caster Question

  1. Fred says:

    I think it is ultraviolet light. My understanding is that UV travels farther down into the water and through the ice than light in the visible spectrum.

    Like

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