fukuyamamidori | Keep Up To Date With My Adventures

Green kaleidoscope

by fukuyamamidori

January 12th, 2021

20


travel blog

1.レーザーポインター最も明るい色は何色ですか?532nmの緑は、常に同じ出力

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Concrete laser use

by fukuyamamidori

August 11th, 2020

96


travel blog

In recent years, it seems that one of the main uses of laser pointers is in demonstrations. With the high power laser pointer, presenters can easily point out what they are pointing at on their whiteb

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