numerical aperture

numerical aperture numerical Organizing Numerical numerical是什么意思 synthetic aperture是什么意思 synthetic aperture是什么意思 aperture blades是什么意思 synthetic aperture是什么意思 Aperture Report是什么意思 stencil aperture是什么意思 aperture priority是什么意思 A microscope is just ableto resolve the ruling on a grating with 5000 lines per cm.Using a mean white light of wavelength 550nm,calculate the objective’s numerical aperture.What would be the angle of the cone of lightwhich would just fill the objec 光纤通信计算题 英文题 但计算简便.1、consider a fiber with a 25um core radius,core index n1=1.48,and the core cladding index difference Δ=0.01,if ƒ=1320nm,what are the numerical aperture NA,the value of normalized frequency V and numerical reasoning是什么意思 numerical representation是什么意思 numerical的音标是什么? numerical reasoning是什么意思 Computer numerical control?