Acoustic Levitation: Floating on a wave of Sound?
The Great Pyramid of Giza does possess some extraordinary acoustic properties, demonstrating the capacity to dramatically amplify sounds generated at certain frequencies
The enigma of Bronze Age tin
Metals traded in ingot form are particularly valuable for research because questions of origin can be targeted specifically
So…why did this underwater data station suddenly just disappear?
Researchers say the observatory of two racks weighing 550kg & 220kg, was far too heavy to have been dragged away by an animal or swept up by currents
