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The History of Sequoia – Part II

April 13, 2022

…Wherein we learn about the consequences of a walk on Powell Street in San Francisco. (Part I can be found here) In 1993 our heroes realized that the CCD array with an ND film was inconvenient. With a significant investment in silicon sensor technology,...

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The History of Sequoia – Part I

April 5, 2022

…Wherein we learn about our heroes first idea and the origin of the LISST acronym Time: Sometime in the 1980’s Where: Somewhere in the North Atlantic (probably) On board the R/V Oceanus, a scientific party deployed another round of deep-sea instruments,...

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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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Common LISST-ABS and LISST-AOBS software

October 28, 2021

New release of LISST-ABS software v2.1 – improved LISST-AOBS capability! To accommodate the growing number of LISST-AOBS customers, the LISST-ABS software now also handles LISST-AOBS data. The LISST-ABS software v2.1 will now connect to a LISST-ABS...

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LISSTs in Dredging Applications

October 28, 2021

Since 1995, Sequoia Scientific, Inc. has been the global leader in technologies for submersible and field measurements of particles and particle size distributions. This article shows a few examples where our instruments have been used for various dredging...

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