Abstract: The global navigation satellite system (GNSS) refraction pattern technique makes use of two pairs of GNSS receivers and antennas to collect the refracted signal in the medium and the direct ...
Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...
CLEVELAND, Nov. 3, 2025 /PRNewswire/ -- Valspar, a leading paint and coatings company, today announced the launch of Valspar ® Oil-Based Primer + Sealer, a high-performance primer designed to deliver ...
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