Modern cars surround drivers with digital certainty, yet one of the most basic numbers on the dashboard is quietly biased in ...

Defining accuracy and error in the realm of test equipment. The four ways to specify accuracy. Interpreting actual error vs. specified error. When specifying and ...

TimesMachine is an exclusive benefit for home delivery and digital subscribers. About the Archive This is a digitized version of an article from The Times’s print archive, before the start of online ...

In ancient times when someone needed to make a measurement, they would turn to something close at hand, often literally a hand. A tradition that originated thousands of years ago in Egypt that is ...

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Clinicians have a new resource to turn to when it comes to accurately measuring blood pressure in the form of an updated scientific statement from the American Heart Association (AHA). A lot has ...

While liver stiffness measurement by vibration-controlled transient elastography with a 25 kPa threshold might detect CSPH, the overall low quality of the studies means that these results are not very ...

Tape measures are available in a range of lengths, from 6-foot keychain versions to 100-foot “long tapes” for home appraisals and construction use. Twenty-five-foot tape measures are the most common, ...

Discover Lovis 2001, a one-of-a-kind rolling-ball microviscometer that operates on Hoeppler's falling ball principle. This falling ball viscometer has an adjustable measurement angle, which ensures ...