“Although useful for their intended purpose, currently available lip pumps can have negative side effects. After use, some lip pumps will leave unattractive marks, bruising, indentations, and grooves around a user’s lip area. In addition, some lip pumps continuously apply suction to both lips. Unfortunately, these types of lip pumps can cause misshaped lips and […]
Tag: pump
Eggs (spinning) in milk – study
Have you ever wondered why a hard-boiled egg, or a pool ball, spinning on a countertop and passing through a puddle of milk, draws milk up the side of the egg and then ejects it at the maximum radius? So did Ken Langley, Jeff Hendricks, Matthew Elverud, Dan Maynes and Tadd Truscott of Brigham Young […]
The “Cracking the Egg Sprinkler Mystery” video
Flora Lichtman’s video shows how two scientists connected eggs and milk to produce a pump. The video uses other, better ways to describe the situation. Click on the image, and be whisked to the Science Friday web site, to see the video: Some background info, from Science Friday: When engineer Tadd Truscott was in grad […]