In this video I test if blood can stick to a superhydrophbic knife. I test beef blood and then my own blood to see if it sticks to the superhydrophobic knife! I check for any red blood cells under the microscope. I use the hydrophibic knife that I used to cut liquid water drops in half.
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*Any experiment you try is at YOUR OWN RISK. The Action Lab assumes no responsibility for any injury if you attempt anything you see in this video or on my channel.