How to Make Low Pressures with a Capillary tube

In this video I show you how capillaries can decrease the pressure in a liquid well below an absolute vacuum if they are small enough Veritasium Video on Trees:    • How Trees Bend the Laws of Physics   Checkout my experiment book: https://amzn.to/2Wf07x1 Follow me on Twitter:   / theactionlabman   Facebook:   / theactionlabofficial   Instagram:   / therealactionlab   Watch other popular videos from my channel Shooting a Nerf Gun Backwards While Driving At The Bullet's Speed Forward    • Shooting a Nerf Gun Backwards While Drivin...   Superhydrophobic Knife Slices Water Drops in Half    • Superhydrophobic Knife Slices Water Drops ...   Real-Life Invisibility Cloak Can Hide Anything! How Does It Work?    • Real-Life Invisibility Cloak Can Hide Anyt...   What's Inside the Worlds' Fastest Heat Conductor?    • What's Inside the Worlds' Fastest Heat Con...   Can You Use Umbrellas Instead of a Parachute?    • Can You Use Umbrellas Instead of a Parachute?   Opening a Bottle of Liquid Nitrogen Under Water!    • Opening a Bottle of Liquid Nitrogen Under ...   Warning: DO NOT TRY—Seeing How Close I Can Get To a Drop of Neutrons    • Warning: DO NOT TRY—Seeing How Close I Can...   *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 The Action Lab channel.