A seemingly simple ruler hides a clever design: the gap before the zero mark. This isn't an oversight but a deliberate ...

Stanford researchers have unveiled a new type of frequency comb, a high-precision measurement device, that is innovatively small, ultra-energy efficient, and exceptionally accurate. With continued ...

Two satellites have used lasers to measure the distance between them, with a precision of 0.3 nanometres. The Gravity Recovery and Climate Experiment Follow-On (GRACE-FO) mission carries an instrument ...

The Korea Research Institute of Standards and Science (KRISS, President Lee Ho Seong) has successfully developed a length measurement system that achieves a level of precision approaching the ...

A social media post this week made thousands of people pick up the nearest ruler and look at it, really look at it, for what ...

The Xiaomi Youpin platform has just launched a new product this morning (6th February 2020). It is the Small Q Ruler, which is basically an electric ruler that is capable of providing high accuracy ...

Just as a meter stick with hundreds of tick marks can be used to measure distances with great precision, a device known as a laser frequency comb, with its hundreds of evenly spaced, sharply defined ...

Just as a meter stick with hundreds of tick marks can be used to measure distances with great precision, a device known as a laser frequency comb, with its hundreds of evenly spaced, sharply defined ...