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News and Updates

Displaying 51 - 75 of 155

Photons by the Numbers

A NIST team is at work on what promises to be one of the world's most accurate methods for generating a specified number of photons, and has devised a method to

Hysteresis in a Quantized BEC Superfluid

Scientists at NIST's Physical Measurement Laboratory and the NIST-sponsored Joint Quantum Institute (JQI), with collaborators elsewhere, have observed a

Minimizing Uncertainty in Current Events

The electrical power industry – and the equipment makers and calibration laboratories that serve it – need to be able to quantify DC currents of hundreds or