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Hydrogen atoms were generated geometrically and were constrained to ride on their parent atoms [C–H = 0.95–0.99 Å;. N–H 0.88 Å U iso(H) = 1.2 U

29 people responded to the questionnaire from the Planetarium Nights shows, 21 from the Aliens screenings and 10 from the Blue Marvel shows?. The results of those

The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are

Reciprocating engines give a higher electrical efficiency, but it is more difficult to use the thermal energy they produce, since it is generally at lower temperatures and

Two broad general classes of filters are commonly used: (1) depth filters, which normally employ inertial impaction and Brownian movement as collection mechanisms and which are

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The Engineering Design course runs throughout the academic year and consists of three modules (projects), namely the design and construction of a model railcar (mechanical); a

Compared to integrally-skinned asymmetric membranes, composite membranes offer several signif- icant advantages: (i) independent selection of materials from which the separating