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Why not put some color and see if it showed up instead of ping pong balls?
by perseusprime11 9y ago
Why not put some color and see if it showed up instead of ping pong balls?
- choroid 9y agoread the article
- perseusprime11 9y agoThe comment was not meant for researchers but instead for those DIY people who were trying to figure out by pouring ping pong balls.