Ask HN: Top life hack which, quite surprisingly, no one else does?12 ポイント·投稿者 blackpanda·4 年前·63 コメント
blackpanda·4 年前·議論What would happen if you send one beam through double-slit and see how the other beam projects.Would it also form a pattern as the first one?
blackpanda·5 年前·議論thats awesome...can you share a pic of your setup (if thats ok with you)...am just curious and wanna the see the setup.