Most wire or string is made with a circular cross section of some particular radius and diameter. The area of that cross section is the well known A = pi*R² which is colloquially pronounced as “pie ...
Pressure waves propagating through bubble-containing liquids in tubes experience considerable attenuation. Researchers have now derived an equation describing this phenomenon, demonstrating that ...
Department of Physical Education and Sports Science, Aristotelian University of Thessaloniki, Thessaloniki, Greece Correspondence to: Dr Mandroukas Department of Physical Education and Sports Science, ...
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