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Results 1 - 10 from 26 for dual frequency in 0.247 sec.
NGDC/STP - Ionospheric Data US Total Electron Content (Vertical and Slant)
Documentation. This technique is driven by data from ground-based Global Positioning System (GPS) dual frequency receivers. The primary data stream comes from the Maritime and Nationwide Differential GPS (M/ ... time. This ionospheric product is designed for estimating the signal delay for single and dual frequency GPS applications. Note that TEC values in regions outside of the CONUS have no ...
www.ngdc.noaa.gov
Mosquito repellents from sharper image for a bug-free yard
Its powerful dual frequency ultrasonic sound helps deter both wild and domesticated animals while operating in three modes. The ...
www.for-a-healthy-home.com
Australian Hydrographic Service - Hydrographic Survey Vessels
Digital hydrographic data logging and data processing system HF medium range differential GPS Hull mounted forward looking sonar Towed dual frequency side scan sonar Survey ...
www.hydro.gov.au
Australian Hydrographic Service - Surveying Equipment
Fansweep 20 Multi-beam echo-sounders Atlas Deso 15 Atlas Deso 25 Atlas Deso 35 Dual & single frequency, single-beam echo-sounders Klein 2000 Edgetech 4300 Knudsen 1600 Knudsen 3200 Towed light ... scan sonar Hull mounted side scan sonar Hull mounted side scan sonar ELAC LAZ 4700 Dual frequency echo sounder Differential Global Positioning Systems (DGPS) DGPS is the principal system used to accurately ...
www.hydro.gov.au
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Granger Water Products
On the ABB Logo and See Our ABB Variable Frequency Drives Page Granger Water Specialties is a System Integrator for ABB Variable Frequency Drives (VFD). VFDs provide the ultimate in control for ... chloride, ferric sulfate, ferric chloride and other inorganic salts, as well as organic coagulants and dual treatment programs. Aqua Pac 5150 is a clear to amber colored liquid. GENERAL BENEFITS: Low ...
www.grangerwater.com
Comparison of Dynasonde Results with Various Ionospheric Models and Techniques
Comparison of Dynasonde Total Electron Content and vertical TEC estimates derived from dual-frequency GPS data using JPL's Global Ionospheric Mapping (GIM) software Global Ionospheric Maps (GIM) are ...
www.ngdc.noaa.gov
F-Gas Regulation
A periodical check by certified personnel (Art. 5) is required, with the following frequency, depending on the quantity used : (a) 3 kg or more : at least once every 12 ... case of a simple evaporator system or 60 g/year in the case of a dual evaporator system (Art. 5). Two years later, the same leakage limits will be mandatory for ...
fluorocarbons.org
Consequences (vol. 1, No. 1) - America's Water Supply: Status and Prospects for the Future
But the magnitude and ... cooking represent only a small fraction of domestic water use, but in the absence of dual supply systems, all domestic supplies must meet drinking water standards. The importance of freshwater to ...
gcrio.org
2004 resolutions
Resolution on completion of the Revised Management Scheme (RMS) Resolution 2004-7 Resolution on the frequency of meetings of the International Whaling Commission Back to 2004 meeting Return to previous section ... TOP Resolution 2004-6 RESOLUTION ON COMPLETION OF THE REVISED MANAGEMENT SCHEME (RMS) RECOGNISING the dual mandate of the IWC for the conservation of whales and the management of whaling ...
iwcoffice.org
PACK-A-TANK - Synthetic, Collapsible, Portable, Bladder Tanks
Membrane Fabrication Pack-A-TankŪ membranes are sealed by high frequency welding and reinforced on openings and corners. The unique dual welded seam design ensures that no leakage or weeping can occur ...
packatank.com
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