science experiments

Watch Liquid Nitrogen Change The Colour Of Lasers And LEDs

Watch Liquid Nitrogen Change The Colour Of Lasers And LEDs

When you drop lasers and LEDs into liquid nitrogen, the lights cool down and start turning one colour into another. In the GIF above you’ll see it start from a urine yellow to a Mountain Dew colour and then to a radiator fluid green and finally some super alien blood…

What Happens When You Pour Molten Aluminium Into A Watermelon

What Happens When You Pour Molten Aluminium Into A Watermelon

Here’s what I thought was going to happen when I saw molten aluminium get poured into a watermelon: it would explode, it would destroy the melon, it would eviscerate the flesh, it would burn everything in site, it would be stupid, but it would be fun, because watermelons are fun…