... everywhere either tangential to D (in which case D‧dS = 0 ) or normal to D(in which case D‧dS = DdS ). 」講的就是你取高斯...
Since the force is below the horizontal, the normal reaction force on the crate is 12 x 9.8 + F sin 30 = 117.6 + 0.5F...
... charge. Explosive energy is released directly away from ( normal to) the surface of an explosive, so shaping the explosive will concentrate the explosive energy in the...
..., transmitted in time t through a thickness L, in a direction normal to a surface of area A, due to a temperature difference ΔT, under steady state...
...as follows: 2. The incident ray, the reflected ray and the normal to the reflection surface at the point of the incidence lie in the same plane. The angle which the incident...
...substance that contains a high proportion of closed porosity. Unlike normal graphite, the graphitic layers are not stacked like pages...
...則此程差必需是至少為薄膜中的波長的 1/2 倍. 所以: 2t = λ/2 (由於是 normal incidence, 所以事實上的程差為薄膜的兩倍) t = λ/4 因此結果便驗證了...
...= 0.048 GPa = 6.96 ksi (Abraded Surface ) Poisson s Ratio= 0.19 Shear...1.458 Emissivity (0-1) = 0.87 (Total normal emissivity at 100°C) 2006-12-19 21:32:42 補充...
... up. The atmosphere greenhouse effect is a normal effect that kept the earth warm enough to support life on...quot;global warming". The temperature on earth surface will continuously raise, and the weather will become unstable, until...
