Historically, dowsing entailed using two metal rods to help find lost items or natural resources such as water and minerals. How does a pendulum work? So, what actually causes the pendulum to move, ...
“To our knowledge, nobody else has yet articulated this deep UV channel for salt-water separation,” Vuong said. “UV light in ...
The Stream Ecology group of the University of the Basque Country (EHU) has tested various ways of measuring river quality in three streams in the Green Belt area of Vitoria-Gasteiz. Using these trials ...
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