Interesting Facts about Henry Hudson. 1  In one of Hudson's journal entries he describes a mermaid that his men saw swimming alongside their ship. 2  A northwest passage was finally discovered by explorer Roald Amundsen in 1906. 3  Hudson's discoveries and maps proved valuable to both the Dutch and the English.
What is SUBDIVIDER? Individual responsible for dividing large land parcels into smaller plots for sale.
Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. This nondestructive method uses electromagnetic radiation in the microwave band (UHF / VHF frequencies) of the radio spectrum, and detects the reflected signals from subsurface structures.