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The History of Sequoia – Part X

July 5, 2022

…Wherein we’ll learn about the use of LISSTs during the Deepwater Horizon accident in 2010 (Part IX can be found here: https://www.sequoiasci.com/article/the-history-of-sequoia-part-ix/) Particle size distribution is important in many areas. When...

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The History of Sequoia – Part VIII

May 24, 2022

…Wherein we’ll learn about the LISST-Portable, and the first Particles in Europe (PiE) conference. (Part VII can be found here: https://www.sequoiasci.com/article/the-history-of-sequoia-part-vii/) Way back in the early 2000’s Chuck had an idea for...

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The history of the O-ring

March 7, 2022

O-rings are so ubiquitous today – at least for all of us building underwater instrumentation for the underwater technology industry – that we generally think of them as something that has always been around. But that is not the case. The other night...

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Measuring Particle Size Distribution of Cement

August 11, 2017

Laser Diffraction Analysis of NIST 114q Cement per AASHTO Standard T353-14   Laser diffraction analysis of cements is a common industry practice to control quality of cements. Typically, companies must invest in multiple instruments at as many stations....

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