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.

 

 

 
< Prev   Next >






Lifting Latent Fingerprints from Difficult Surfaces

ALMOST ANYONE can find, process, and lift a latent print that happens to be in a logical and obvious place like a door handle, a beer can, or a butcher knife. But sometimes, a latent print is not just sitting there in a logical and obvious place. Sometimes, you have to use your imagination to find the print and your skills to lift it.

Read more...