GE isn't the only one getting into the 3D-printed airplane part game. But, instead of little fuel injectors for turbines, the Chinese company AVIC Heavy Machinery and China's Northwestern Polytechnical University are printing off 5-meter-long titanium wing spars and equally long wing beams. (Thanks, Tim Heffernan!)
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3:25 pm Thu
Jun 13, 2013
Huge, 3D printed airplane parts in China
Light is slow, actually
This video depicts light speed in contexts where it appears to be slow. The moon is 1.2 light seconds from Earth; Mars several light minutes. This is, of course, why humans aren’t moving out of this solar system any time soon.
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Randall "XKCD" Munroe has a New York Times column where he answers weird science questions
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How to (maybe) see the Leonid meteor shower before dawn on Monday
This year’s episode of the grand meteor shower the Leonids will peak on Monday morning before dawn. The meteors are bits of debris dropping off the comet Tempel-Tuttle that intersects Earth’s orbit every November. Unfortunately, it may be tough to see many shooting stars because activity this year will be low and the waning gibbous […]
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Take an extra 15% off these long-lasting Bluetooth earbuds
Seems like no matter what kind of wireless earbud you buy, you’re sacrificing something: Sound for longevity, battery life for durability, the list goes on. Finally, it seems like the tech is starting to come together for the full package in a few newer models. Case in point: These PaMu Slide Bluetooth 5 In-Ear Headphones. […]
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This training can turn you into a certified Microsoft Excel pro
If you’re doing any kind of data work, chances are you’re working in Excel. This venerable platform has evolved beyond its roots as a workhorse spreadsheet creator into an essential tool for data analysts and other high-level number crunchers. Want to brush up on this year’s version of the software? There’s no quicker way than […]
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Get Black Friday pricing on gaming desks, mice, and more today
Does your computer gear need an upgrade? Don’t cross your fingers and wait for Christmas. You can get 15% off the final sale price of all these essential accessories now by using the online code BFSAVE15, including gaming mice and computer desks. Wireless Charging Mouse Pad Talk about a space saver. This high-quality mouse pad […]
