TY - JOUR T1 - A Calculation of the Velocity of the Air Moved by the New-Invented Centrifugal Bellows of 7 Feet in Diameter, and 1 Foot Thick within, Which a Man Can Keep in Motion with Very Little Labour, at the Rate of Two Revolutions in One Second. By J. T. Desaguliers, F. R. S. JF - Philosophical Transactions (1683-1775) VL - 39 SP - 44 EP - 47 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1735.0010 M3 - doi:10.1098/rstl.1735.0010 AU - Desaguliers, J. ER -