The tinsmith's helper and pattern book, with useful rules, diagrams and tables ... Call number 7293282 Camera Canon 5D External-identifier urn:oclc:record:1158008415 Foldoutcount 0 ... For users with ...

As the Florida Python Challenge gets closer, let's take a look at the largest Burmese pythons caught in Florida.

A tetrahedron is the simplest Platonic solid. Mathematicians have now made one that’s stable only on one side, confirming a ...