RE: There is more to light than the visible spectrum. [What is Infrared light ?]

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steepup (65)in #steemstem • 7 years ago

Thanks for stopping by, and am glad you learned from the write up. @teekingtv . Mind you, no one is an island of knowledge.😁

7 years ago in #steemstem by steepup (65)

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teekingtv (68) 7 years ago

Lol... Yes sir @steepup.

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