Dr Faustus of Modern Physics - Department of Speech, Music and ...
Dr Faustus of Modern Physics - Department of Speech, Music and ...
Dr Faustus of Modern Physics - Department of Speech, Music and ...
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10.3. CONTRADICTION OF ZERO DRAG IN POTENTIAL FLOW 51<br />
concerned the physical significance <strong>of</strong> the chosen coordinate system. Was it<br />
some form <strong>of</strong> luminiferos aether analogous to to air for sound propagation,<br />
an invisible “lightbearing medium” through which Maxwell’s electromagnetic<br />
waves could propagate? The experimental physicists Michelson <strong>and</strong> Morley<br />
measured the speed <strong>of</strong> light in different directions to determine the speed<br />
<strong>of</strong> Earth through the aether on its path around the Sun, but could not<br />
detect any speed, as if the Earth all the time dragged the aether along. The<br />
observation was thus that the following statement was wrong:<br />
• There is a unique aether through which the Earth plows on its lonely<br />
path around the Sun.<br />
It seemed as if there was no “preferred coordinate system” representing Newtonian<br />
“absolute space”, but instead many equally possible coordinates systems,<br />
compare with [?]<br />
10.3 Contradiction <strong>of</strong> Zero <strong>Dr</strong>ag in Potential<br />
Flow<br />
D’Alembert formulated his paradox <strong>of</strong> zero drag in potential flow <strong>of</strong> vanishingly<br />
small viscosity in 1755, which already at the birth <strong>of</strong> mathematical<br />
physics with Euler <strong>and</strong> Lagrange in the first half <strong>of</strong> the 18th century separated<br />
fluid mechanics into a theoretical fluid mechanics explaining phenomena<br />
which could be observed (zero drag) from experimental fluid mechanics<br />
or hydraulics observing phenomena which could not be observed. In other<br />
other words, fluid mechanics as a mathematical science was a joke from start,<br />
which in the early 19th century with modern physics waiting to be born no<br />
longer could be tolerated.<br />
10.4 Cover Up by Statistics<br />
With the rising aspirations <strong>of</strong> European nationalism <strong>and</strong> science, the two<br />
German physicists Ludwig Boltzmann <strong>and</strong> Max Planck bravely took on the<br />
task <strong>of</strong> removing the reversibility contradiction <strong>and</strong> thus open to progress<br />
into modernity.<br />
But the problem seemed unsurmountable requiring major surrender <strong>of</strong><br />
scientific conscience, Boltzmann followed by Planck in a Faustian drama