The combination of these angular momentum types allows for unprecedented control over the total angular momentum of the field and its transverse distribution.Joseph MaysGreg GburJournal of the Optical Society of America, A: Optics, Image Science and Vision...
Furthermore, the expression is valid for any origin fixed in an inertia frame. 也就是说,当没有torque的时候, d\bar L/dt=0, angular momentum为常量。 Angular momentum of a system of particles The total angular momentum of a system of particles about some point is defined as the vectors ...
例句 释义: 全部,角动量向量 更多例句筛选 1. The angular momentum vector is chasing, so to speak, the torque. 角动量的矢量跟着,也就是说,那个力。 open.163.com 2. What will the angular momentum vector do? 角动量的矢量会怎样呢? open.163.com隐私...
The magnitude of the angular momentum may be expressed as (5.36)h=rVcosϕ The relationship between the variables is illustrated in Figure 5.10. When the normal component of velocity V sin ϕ is in the direction opposite to that of the radius vector the flight path angle ϕ is ...
momentum n.[C] 1.【物】动量,冲量 2.冲力;势头 3.动力 4.【哲】要素,契机 orbital a. 轨道的,眼窝的 angular adj. 1.(人)瘦骨嶙峋的;骨瘦如柴的 2. 有棱角的;有尖角的 vector n. 1.【数】矢量;向量 2.【生】(传染疾病的)介体、载体 3.【术语】(航空器的)航线 tarso orbital 【医】...
That formalism carried with it the zero component of the momentum vector, which could not be interpreted as the energy imparted to the test particle. Sharif proposed that it may represent the angular momentum imparted to test particles by gravitational waves. In this paper it is shown that ...
Its magnitude is L= rp sin θ, where θ is the angle between r and p; its direction is specified by the right-hand rule for vector products (see Chapter 1). The units of angular momentum are kg·m2/s or slug·ft2/s. We will concentrate on simple rotational systems in which ...
In analogy to classical angular momentum in electrodynamics, we introduce a new concept of spin and orbital coherence momenta into the general coherence theory of vector electromagnetic fields. On the basis of the decomposition of the total angular coherence momentum into the sum of two terms, some...
The Talbot effect describes periodic revivals of field patterns and is ubiquitous across wave systems.In optics, it is mostly known for its manifestations in space and time, but is also observed in the wavevector and frequency...
Some properties of the vector product: If is parallel to(),then; If is perpendicular to,then The cross product of any two vectors and can be expressed in the following determinant form: Angular momentum of a particle The instantaneous angular momentum: The magnitude of is where is the angle...