Video: I don't know what's happening here but it's a visual trip show and we can thank science for it. It's the recrystallisation of impure 4-hydroxybenzaldehyde being dunked into ice water. You can see the compound inside the flask transform from a liquid at room temperature to a flurry, swirly, milky substance as it cools in the ice bath.
Watch This Sorcerous Liquid Substance Start Swirling In Crazy Patterns
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It’s here! Captain Marvel has finally landed, before immediately blasting off again with a fantastic looking first trailer. Aside from looking great, the trailer also gives us our first good look at both the cosmic and earthly lives of Carol Danvers, and a hint of the threat’s she’s going to face. Here’s what we could find.
Happy iOS 12 day, everybody—after being announced back in June, the final version of Apple’s mobile OS gets pushed out to eager iPhone and iPad users across the world today. You’ll need an iPhone 5C or newer or a 2013 iPad or newer (anything that could run iOS 11, essentially), and when you’ve got the software installed, here’s everything you can do.