Science for All: How onerous do it’s essential squeeze your toothpaste tube?
(This text types part of the Science for All e-newsletter that takes the jargon out of science and places the enjoyable in! Subscribe now!) Whenever you press on a toothpaste tube within the morning, you’re positive some paste goes to spurt out should you’re squeezing onerous sufficient. However how a lot is sufficient? Toothpaste behaves…