Birdsnap Revisited: Goose and Gull

Birdsnap Revisited: Goose and Gull

In my previous article about Birdsnap, the app was unable to identify my hawk because I did not get a full profile of the bird. Now that it's autumn and Canada geese have begun migrating, I’ve had…
Lego Optics Lab: Laser Interferometer

Lego Optics Lab: Laser Interferometer

Last week the European Space Agency announced the launch of its Lisa Pathfinder mission later this year to test if laser interferometry can be used in space to detect gravitational waves. It's fairly…
Origin Of The Spin Seebeck Effect Discovered?

Origin Of The Spin Seebeck Effect Discovered?

The recovery of waste heat in all kinds of processes will lead to making established processes more energy-efficient and more environmentally friendly. The Spin Seebeck effect (SSE) is a…
Lego Optics Lab: Cell Phone/iPod Mount

Lego Optics Lab: Cell Phone/iPod Mount

I’ll demonstrate how I built my mobile phone/iPod mount out of Lego for my Lego optics lab polariscope project. Parts needed: Mobile phone mount (from my DIY Super Selfie Stick project) 2 Lego…
Independent spent fuel storage installations

Independent spent fuel storage installations

An independent spent fuel storage installation (ISFSI) is a place to safely store spent nuclear fuel while it is waiting for a geological repository to permanently dispose of the material.  The…
Bevel Gearbox Fail

Bevel Gearbox Fail

Sometimes I’ll picture an idea in my head and it seems to work fine—in my head—but when I actually build it, it doesn’t turn out the way I planned. I wanted to try using a bevel gearbox as a pan…
1859 Balloon Voyage

1859 Balloon Voyage

My wife and I went to see Big Bad Voodoo Daddy (“You and Me and the Bottle Makes Three”) Saturday at Conner Prairie, part of the Indianapolis Symphony Orchestra Symphony on the Prairie summer series…