GE 3D-Printed a Miniature Jet Engine That Runs at 33,000 RPM

Curious about just how far they could take the company’s additive manufacturing technology, engineers at GE Aviation’s Additive Development Center in Cincinnati successfully created a simple jet engine, made entirely from 3D printed parts , that was able to rev up to 33, 000 RPM. Read more…

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GE 3D-Printed a Miniature Jet Engine That Runs at 33,000 RPM

NASA’s Kepler Mission Discovered 1,000 Planets In Its Quest to Find Life

It was six years ago this month that NASA shot the Kepler telescope to the heavens on a galactic, planet-finding mission. Today, the space agency released this graphic that could also be Kepler’s mic-dropping resume. Read more…

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NASA’s Kepler Mission Discovered 1,000 Planets In Its Quest to Find Life

Appeals Court Rules That Your Electronics Can Stay Turned On In Flight

Back in 2013 , the FAA saw sense, and ruled that passengers can use their electronic fondleslabs during takeoff and landing. And, shortly after, the Association of Flight Attendants sued, claiming the FAA had overstepped its bounds. An appeals court just ruled against the AFA, meaning takeoff Candy Crush is here to stay. Read more…

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Appeals Court Rules That Your Electronics Can Stay Turned On In Flight

Here’s The First-Ever Picture Of Thunder

During a thunderstorm, it’s normally the lightning bolts that take over Instagram — after all, it’s a little difficult to apply the X-Pro II filter to a soundwave. That is, if you’re a heliophysicist armed with rockets, your own lightning bolt, and some heavy science. Read more…

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Here’s The First-Ever Picture Of Thunder

Spiders Dosed With Graphene Can Spin Stronger Silk

Spider silk is one of the world’s strongest natural materials . Graphene is a super material with many amazing uses . So, oddly, scientists decided to combine the two by spraying spiders with the carbon-based wonder material—and the results were surprisingly impressive. Read more…

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Spiders Dosed With Graphene Can Spin Stronger Silk

Video: Anodizing titanium reveals so many beautiful colors

Here’s a fun video showing the rainbow of colors that anodized titanium can become. There are blues and purples and gold and it all changes so fast. It’s basically magic (or science!) that just applying voltage to a piece of titanium in an electrolytic bath can transform the color completely. Read more…

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Video: Anodizing titanium reveals so many beautiful colors

Blackboard Chalk Isn’t Really Chalk at All

Ubiquitous in many classrooms since the 19th century, chalk and chalkboards are familiar to most of us. White, powdery and prone to sticking to those surfaces where it is put (and just as easy to wipe away), chalk and its accompanying board are excellent instructional aids. Notably, however, most chalk today isn’t technically chalk at all, but gypsum. Read more…

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Blackboard Chalk Isn’t Really Chalk at All

Digital Music Couldn’t Exist Without the Fourier Transform

This is the Fourier Transform. You can thank it for providing the music you stream every day, squeezing down the images you see on the Internet into tiny little JPG files, and even powering your noise-canceling headphones. Here’s how it works. Read more…

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Digital Music Couldn’t Exist Without the Fourier Transform