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  1. How does this actually work?

    Does this have something to do with the pH level and an indicator or something? Or am I thinking way too simple haha. (It’s been a while since I’ve had chemistry lessons.)

  2. You need better lights in that lab, your phone’s camera is capable of picking up pulse phase of the fluorescent lighting.

  3. When you’re colorblind and wondering what the hell does traffic lights have to do with a person swirling darkish looking fluid in slo-mo

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