Mathematical Divination: Finding Pi With Nothing But Matchsticks & Graph Paper
Friday, September 30, 2016
As a beautiful fall day rustles by outside, a physics student stands in the classroom with an arm held out over his lab table, clutching a fistful of matches. He holds them tight, palm upward, over a sheet of graph paper, on which he's painstakingly draw... more
A More Fun Way to Pass Kidney Stones?
Thursday, September 29, 2016
Who hasn’t wished the doctor would prescribe a week of vacation or a trip to Walt Disney World to cure an ailment? For patients with kidney stones, that might be just around the corner.According to new research published Tuesday in The Journal of the Ame... more
Fish, Feathers, Phlegm, and Fluid
Wednesday, September 28, 2016
How many years have we been coming to the shore? How many trips? Why do we keep coming back… the air in the sky? The sand? The water?So familiar and yet constantly changing. We feel the same excitement every time we come. Fluid flows under us, around us,... more
Could Europa be Spewing Signs of Life?
Monday, September 26, 2016
In an eagerly anticipated announcement, NASA just revealed new evidence that plumes of water are intermittently expelled from the surface of Europa, one of Jupiter’s moons.It’s not quite as exciting as finding little green men skating across Europa’s ice... more
Ask a Physicist: Conservation of Mass Violation...In a Bowl of Couscous?
Thursday, September 22, 2016
Cal, from Italy, wants to know:"When I add hot water to couscous in a bowl, and then zero out the scale it sits on……it magically starts increasing in weight over time as it absorbs the hot water!I can understand it increasing in volume, but not in weight... more
When the Brain Bulges: The “Stressful” Impact of Removing Part of the Skull
Wednesday, September 21, 2016
Physics is usually associated with frying the brain rather than saving it. Unfortunately, students often leave introductory physics classes wondering more about the relevance of physics than the world of possibilities it opens. Whatever you wonder about,... more
How Pollutants Navigate Manhattan Streets
Tuesday, September 20, 2016
Imagine that a highly-toxic pollutant is released in the middle of Manhattan on a windy day. What is the appropriate response? Evacuate one square block? Ten square blocks? The whole city? How much time do patients at a hospital five blocks north and 20 ... more