Why a Straw Bends at the Neck Instead of Staying Straight
A straw looks like a simple tube, yet the way it behaves during use is not uniform along its length. The bending almost always happens near the upper section, and that is rarely questioned...
A straw looks like a simple tube, yet the way it behaves during use is not uniform along its length. The bending almost always happens near the upper section, and that is rarely questioned...