The Eiffel Tower (/ËaÉªfÉl ËtaÊÉr/ EYE-fÉl TOWR; French: Tour Eiffel, pronounced: [tuÊâ¿ÉfÉl] listen) is a wrought iron lattice tower on the Champ de Mars in Paris, France. It is named after the engineer Gustave Eiffel, whose company designed and built the tower.
A remote sensing technique that monitors the electrical resistance of soils in a restricted volume near the surface of an archaeological site; buried walls or features can be detected by changes in the amount of resistance registered by the resistivity meter.
The Basics of Concrete Scanning Equipment. The GSSI SIRÂ® 3000 is the industryâs number one choice for data accuracy and versatility in ground penetrating radar scanning. The Subsurface Interface Radar (SIR) System enables Penhall to save clients time, money and even lives.