Author Archives: Sea Technology magazine

2020 State of the US Coast Guard Address

State of the US Coast Guard address 2020

The Commandant of the U.S. Coast Guard outlined the vision for the service and highlighted the accomplishments of its people during the 2020 State of the Coast Guard Address in Charleston, South Carolina, in February. During his annual address, Adm. Karl Schultz reflected on the organization’s successes over the past year and the fiscal year 2021 president’s budget request. He

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5720 Flow Adaptor Module

Oceanic Systems UK Ltd 5720 NMEA2000 flow adaptor module

Oceanic Systems (UK) Ltd. has released a brand new product, the 5720 NMEA2000 Flow Adaptor Module, which is designed to report fuel flow and usage over the NMEA2000 network using positive displacement flow meters. These high-accuracy sensors connect directly to the 5720 using IP68-rated standard Deutsch connectors. The 5720 is compatible with sensors having a single pulsed output, as well as those

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Manned Sub Reaches Calypso Deep

3D Map of Calypso Deep - Section

The second phase (of five) of Caladan Oceanic’s 2020 deep-diving expeditions has now been completed after sub pilot and explorer VictorVescovo and Prince Albert II of Monaco ventured down to the bottom ofthe Calypso Deep, the deepest point in the Mediterranean Sea in February 10. In conjunction with EYOS Expeditions and Triton Submarines, the team reached a newly calculated maximum depth for the

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Polysulfide Cubes as Sponges for Oil Spill Cleanup

absorbent polysulfide for oil spills

A collaboration between Flinders University and Clean Earth Technologies will result in a manufacturing facility in South Australia to produce commercial quantities of the absorbent polysulfide, The Lead South Australia reported. The sponge-like polymer was developed by an international team headed by Flinders University Associate Professor Justin Chalker and can be made of waste cooking oil from fast-food outlets and sulphur, a byproduct of

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Underwater Acoustic Recorders

RTSYS SYLENCE-LP

After intense R&D investment, underwater acoustics specialist RTSYS has released the long-lasting and cost-effective SYLENCE-LP acoustic recorders. Two recorders were developed: a smaller one named SYLENCE-LP 220 (22 cm high, 35 days of autonomy), with one fixed hydrophone; and a longer one named SYLENCE-LP 440 (44 cm high, up to 180 days of nonstop recording), with one fixed or loose hydrophone. These recorders

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