Philadelphia's Franklin Institute is hosting the traveling exhibition Galileo, the Medici and the Age of Astronomy
until September 7. To celebrate, Smithsonian Magazine put together a slide show of Galileo's gear, er "Instruments of Discovery." This is an Armillary Sphere. From Smithsonian:
At the center of this instrument sits a globe representing the earth. The bands around it pivot on a common center and illustrate the paths of the sun and moon, known planets and important stars. The device was invented sometime in the last few centuries before Christ, but the sphere became widely used in Europe by a thousand years ago. This armillary sphere dates to 1578.
"Galileo's Instruments of Discovery
A Mars science news update from NASA’s Jet Propulsion Laboratory, in Pasadena, California.
Graduate student Jason Ahrns captured a stunning image of red sprites over Nebraska while aboard a plane chartered by the National Center for Atmospheric Research. And behold Scott McPartland’s rare video of the phenomenon in May.
Randy L. Korotev from the Washington U in St Louis Department of Earth and Planetary Sciences presents this handy flowchart (based on this one by Deborah Guedes) for deflating your excitement at having found rock that may be a meteorite but almost certainly isn’t. Today’s XKCD offers a handy abridgment if you find this one […]
To be a Pokémon master, you’ll need a phone that won’t constantly die on you. Because nothing is worse than seeing the screen go black right as you’ve finally found the Charizard of your dreams.That’s why we’re so excited about the LinearFlux PokeCharger Portable Battery ($39.99). With its 3.0 Amp HyperCharging technology, this slim battery will […]
The tech industry is constantly innovating, and in order to stay competitive, you’ll need to keep up. The Programming Into the Future Bundle was created to teach you the skills employers are looking for at this very moment, including in-demand coding languages like Google Go.The bundle of courses includes instruction on a range of innovative tools that advanced coders […]
If you’re running low on MacBook storage, your options are pretty limited. External hard drives mean toting around another piece of bulky equipment, and you probably don’t want a USB stick constantly protruding from your laptop.That’s why the Nifty MiniDrive for MacBooks is such a desirable alternative, and one of our top tech finds this year. You can add […]