Science

DIY science is the perfect way to use your creative skills and learn something new. With the right supplies, some determination, and a curious mind, you can create amazing experiments that open up a whole world of possibilities. At home-made laboratories or tech workshops, makers from all backgrounds can explore new ideas by finding ways to study their environment in novel ways – allowing them to make breathtaking discoveries!

Free downloadable Mentat training calendar for 2011

Free downloadable Mentat training calendar for 2011

A month ago, I blogged about Ron Doerfler’s beautiful Age of Graphical Computing calendar for 2010, lamenting the fact that it’d only appeared on my radar at the end of the year. Well, I’ve been keeping an eye peeled, and Ron just released his 2011 calendar. It’s not about graphical computing, but about what is perhaps an equally interesting mathematical curiosity: Techniques for doing fast mental math. And it looks to be just as beautiful.

What are self-healing cutting mats made from?

What are self-healing cutting mats made from?

When I was in graduate school, I took a seminar class from a chemist whose work in developing self-healing polymers was widely admired. I had seen these self-healing cutting mats in the MicroMark catalog, and always wondered what they were made of. So I asked him, in class. He looked at me like I’d grown a second head: “You mean to tell me you’ve seen self-healing polymers on the market? In a consumer product?” Later I brought him the catalog, and showed him the listing. He was stumped, and more than a bit dubious.

Math Monday: Colossal compounds

Math Monday: Colossal compounds

Polyhedra lovers are fond of certain compound shapes, such as this symmetric arrangement of five concentric regular tetrahedra. If you like to make things in wood, it’s a natural challenge to cut some plywood, bevel the edges, and screw or glue together a giant geometric model. Here is Dale Seymour with his compound of five […]

Maker Birthdays: Benoรฎt Mandelbrot

Maker Birthdays: Benoรฎt Mandelbrot

Today marks the first anniversary of the birth of Polish-born, Franco-American mathematician Benoรƒยฎt Mandelbrot since his death on October 14. Mandelbrot worked in a variety of mathematical disciplines, but is best known as the “Father of Fractal Geometry.” He was well eulogized by the New York Times, and, more personally, by Rudy Rucker. Today he would’ve been 86.