Month: April 2010

Math Monday: Magnet constructions

Math Monday: Magnet constructions

By George Hart for the Museum of Mathematics What cool things have you made with magnets lately? Anything like the above dodecahedral construction? These geometric sculptures are the creations that resulted from Robert Hodgin playing with thousands of small magnetic spheres and cylinders. I especially like his geometric forms which remind me of Ernst Haeckel’s […]

Solar “panel” from 1950 may be world’s first, still works!

Solar “panel” from 1950 may be world’s first, still works!

Russell Ohl (Wikipedia) is generally credited with inventing the first “modern” solar cell. His 1946 patent for a “Light sensitive electrical device” inspired an unnamed British science teacher from Surrey to create a working version of the device, which was recently discovered by his family and found to still work perfectly. In full sunlight, it generates 1.5 volts. According to this article in The Daily Mail:

Caleb Charland’s science art

Caleb Charland’s science art

I love Caleb Charland‘s geeked-out photography. His work, in essence, consists of scientific experiments explored on film — magnets, electricity, fluid dynamics — all beautiful. My process and choice of subject matter stems from growing up in a do-it-yourself household where I learned to appreciate the power that tools and materials hold. As I explore […]