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Comment: Today I tried out some other materials for double-slits. Aluminum foil worked quite wel…
Comment: Hey, I finally made some pretty simple optics from a ball pen and one of those lenses I…
Comment: Hi there, it works, but I don't have a collimator yet. I've already tried focusing the …
Comment: Well, according to the datasheet the trimmer's power rating is 0.5 watts at 70°C decrea…
Comment: My parts arrived today and I tried it out on a breadboard. The trimmer became hot so I …