6 thoughts on “ Laser-Cut Clock Uses Planetary Gear ” Solenoid says: March 2, 2015 at 4:03 am I’d like to build a 3D printed clock, but to make the 60:1 gear ratios use a [harmonic ...

However, aluminum is tricky. The element is difficult to measure with lasers, as well as cool to absolute zero. But when ...

The National Institute of Standards and Technology has set a new world record for the most accurate aluminum ion-based ...

19 thoughts on “ Laser Cut Clock Reminds Us Of A Spirograph ” macegr says: September 21, 2011 at 4:59 pm I saw ...

A 21st century sundial: Laser-cut 'digital' clock uses Earth's rotation to tell the time . Inside cube are metal channels that correspond with sun's angle in sky ...

Ultraprecise clock helps cut relativity down to size ... Their atomic clock, which would fill a large dining room table, works by calibrating the frequency of a laser to that of an aluminum ion.

Scientists have developed an atomic clock that is more precise and accurate than any clock previously created. The new clock was built by researchers at JILA, a joint institution of the National ...

Sure, sundials are totally impractical in the age of precise atomic clocks, but this digital sundial cube is still the coolest. Made out of 59 plates of ...

Scientists at the National Institute of Standards and Technology (NIST) in Boulder, Colo., have spent the last several years building a super-precise, cutting-edge clock with Ytterbium atoms at ...