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Article
Open AccessPrecision measurements of differential cross sections and analyzing powers in elastic deuteron-deuteron scattering at 65 MeV/nucleon
We present measurements of differential cross sections and analyzing powers for the elastic \(^{2}\mathrm{H}(\mathbf {d},d){d}\) ...
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Article
Hamilton and the Law of Varying Action Revisited
According to history texts, philosophers searched for a unifying natural law whereby natural phenomena and numbers are related. More than 2300 years ago, Aristotle postulated that nature requires minimum energ...
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Article
The Unifying Laws of Classical Mechanics
It is shown that, at the time of Euler and Lagrange, a belief led to an assumption. The assumption is applied to derive the principle of least action from the vis viva. The assumption is also applied to derive Ha...
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Acoustic Emission Structure-Borne Noise Measurements on Aircraft During Flight
The assurance of structural integrity is a major requirement of service-life maintenance procedures for large commercial and military aircraft. This generates requirements for reliable and cost effective techn...