NeMO Home NeMO Explorer image background banner image of tubeworms NOAA Home spacer
spacer image
spacer image
spacer image
Explorer Home Virtual Sites Concepts Multimedia Help spacer
spacer image
spacer image
spacer image
Technology and tools
spacer image
horizontal bar
spacer image
Tool
Description
spacer image
horizontal bar
spacer image
Jason launching
JASON. A remotely operated vehicle used at NeMO, operated by Woods Hole Oceanographic Institute.
image of scientists working on vent fluid sampler in the lab
Vent fluid sampler. This is a specially designed instrument that mounts on the bottom of ROPOS for taking samples of high- and low-temperature hydrothermal vent fluids. It can also take filtered samples and gas-tight samples for laboratory analysis.
AUV image MBARI Mapping AUV is a 16.7 ft long, Dorado-class vehicle equipped with four mapping sonars. The primary sensor is a 200-kHz multibeam sonar producing swath bathymetry and sidescan. The vehicle also carries 110 kHz and 410 kHz chirp sidescan sonars, and a 2-16 kHz sweep chirp sub-bottom profiler.
RAS PPS image Remote Access Sampler (RAS) and Preserved Particle Sampler (PPS), both manufactured by McLane Research Laboratories, collect time-series samples of hydrothermal fluid and particulate material, monitoring changes in hydrothermal systems over time. Instruments are deployed for approximately 1 year duration and then recovered.
image of BPR
Bottom Pressure Recorder (BPR) The BPR measures pressure which can be easily converted to depth measurements. The BPR data will be transmitted to a surface buoy and monitored daily via satellite communications as part of NeMO Net.
image of tubeworms in bio-box
Bio-box. This is a hydraulically-actuated Lexan box mounted on the front of ROPOS mainly for biological sample storage and transport, but also a convenient place to put other instruments and samples.
spacer image
horizontal bar
spacer image

Other NeMO-related concepts:
Mid-ocean ridges | seafloor spreading | seamounts & hot spots | calderas | Axial volcano
Hydrothermal vents | fluid paths | focused vents | diffuse vents | sulfide | anhydrite
Animal Gallery | chemosynthesis | biological colonization of new lava

Lava morphology | sheets | pillows | lava contacts | skylights | pillars | the 1998 flow
NeMO at Axial | the 1998 eruption | the rumbleometer story | lava flow animation

spacer image
horizontal bar
spacer image
NeMO Home |About NeMO | Expeditions | NeMO Net | Explore | Dive! | Education
spacer
horizontal bar
spacer
spacer imagePrivacy Policy | Disclaimer | Credits | nemo.webmaster@noaa.gov