•§ 10-2 Magnetic Field Gauss’law in Magnetic Field 磁感应强度 磁场的高斯定理 •§ 10-1 Magnetic Phenomena Ampere’s Hypothesis 基本磁现象 安培假说 •§10-3 Boit-Savart Law &Its Application 毕奥 – 萨伐尔定律及其应用 •§ 10-4 Ampere’s Law & Its Application 安培环路定理及其应用
What is GRIN lenses GRIN lenses are short cylindrical lengths of glass with a graded refractive index: the index decreases with the square of the distance from the axis of the lens. GRIN lenses are very similar to graded index fibre and are sometimes called SELFOC lenses
I. Choose the Correct Answer 1. A particle moves with position given by r ti j = 3 ˆ + 4 ˆ v , where r v is measured in meters when t is measured in seconds. For each of the following, consider only t > 0. The magnitude of the angular momentum of this particle about the origin is ( B )
What needed? to combine signals and/or to split them multiple ways up to 1000X1000 for WDM LANS three important characteristics Return Loss the amount of power that is reflected and thus lost Insertion LoSs the amount of signal lost in the total transit through the device Excess Loss additional loss of a device
What is Convective Heat Transfer? You have already experienced it. Difficulty lies in generalizing our experience; filtering it down to a few laws: learning how to apply these laws to systems we engineers design and use Here is what i want you to do: