Video: NIST Calibrates Tape Measures

Is your tape measure accurate? In a video posted on the National Institute of Standards and Technology (NIST) YouTube channel, you can take a look inside the NIST Tape Tunnel — the place where metrologists check the accuracy of tape measures to about 0.1 mm.

 

 

 
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New Books

Bloodstain Pattern Analysis

Most forensic disciplines attempt to determine the “who” of a crime. But bloodstain pattern analysis focuses on the “what happened” part of a crime. This book is the third edition of Blood-stain Pattern Analysis. The authors explore the topic in depth, explaining what it is, how it is used, and the practical methodologies that are employed to achieve defensible results. It offers practical, common-sense advice and tips for both novices and professionals. www.crcpress.com

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