When is a knot not a knot? • Take a piece of string. Tangle it, and thread it though itself, in any way you choose. Glue the ends together. You may well have created a KNOT. • Take a piece of string. Glue the ends together, tangle it, and thread it though itself, in any […]
Tag: math
The Shoelace Catastrophe, examined today at Cornell
Cornell University is hosting a talk today about the how-do-shoelaces-come-untied problem— specifically about the math and physics of it: MAE Colloquium: “The Shoelace Catastrophe (or a Knotty Problem on a Shoestring“) Tuesday, September 3, 2019 at 4:00pm, B11 Kimball Hall ABSTRACT: The accidental untying of a shoelace while walking often occurs without warning. Modeling and […]
Innovative Scientists Talk About Their Childhood (14): Nicole Sharp hating math class
Here’s Nicole Sharp talking about what happened when she hated math class when she was a child. What happened excited Nicole in a way that led to her eventual unusual career. Nicole created and runs FYFD, the most popular fluid dynamics web site in this part of the universe. ABOUT THIS LITTLE VIDEO SERIES—This is […]
The possibilities of math(s) genes [new study]
If you experience any difficulties in visualising the implications of equations like these . . . – could your genetic makeup be sub-optimal? They’re from a new study published in bioRxiv which examines Genetic Associations with Mathematics Tracking and Persistence in Secondary School The research project (from the Department of Psychology and Population Research Center, […]