Correlation between spin angular momentums and background angular momentums of planets;
行星自旋角动量和背景角动量之间的相关性
In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles, and then an optical tweezers was formed on nanometer optical tweezers system with a linearly polarized light beam (He-Ne laser 633 nm, 10 mW).
从理论上分析了偏振光束与双折射晶体粒子的相互作用过程,讨论了由于光束自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理,并在纳米光镊装置上利用线偏振He Ne激光器(633 nm,10 mW)形成了光镊光阱,利用1/4波片来改变光镊光束的偏振状态,在不同的椭圆偏振状态下实现了直径约为几微米的CaCO3 晶体微粒的捕获和光致转动。
In the paper the principle of optical rotation due to the transfer of spin angular momentum from light to particles was discussed by analyzing the interaction between the beam of light and birefringent crystal particles.
从理论上分析了偏振光束与双折射晶体粒子的相互作用过程,讨论了由于光束自旋角动量向晶体粒子的传递所导致的光致旋转效应的原理。
Orbital Angular Momentum and Spin in the Classical Physis;
经典物理中的轨道角动量和自旋角动量
A simple method to determine the coupling vectors of orbit-spin angular momentums
一种确定电子轨道自旋角动量耦合基矢的简便方法
As the electron carries nature's smallest unit of electric charge, it also carries the indivisible unit of spin.
因为电子是携带电荷的天然最小单位，所以电子也携带不可分的自旋角动量单位。
Electronic spin is not the relativistic effect of the orbital angular momentum
电子自旋不是轨道角动量的相对论效应
any rotating body has an angular momentum about its center of mass; angular momentum makes the world go round.
角动量使地球在旋转。
Example: Spinning up a Charged Cylinder. Conservation of Angular Momentum and Flux of Angular Momentum.
范例:旋转带电圆柱。角动量守恒及角动量之通量。
Detection of the orbital angular momentum of fractional optical vortex beams
分数阶涡旋光束的轨道角动量的测量
Angular momentum can accompany nonrotational motion.
非旋转的运动可能伴随着有角动量。
The Automatic Recognition of Frontal Face with Large Rotation Angle
大旋转角度人脸前视图的自动识别
Study on Angle Measurement about In-plane Rotation Motion in MEMS;
微结构平面旋转运动角度测量的研究
The Study of Dynamic Properties of One-dimensional Quantum Spin Systems;
一维量子自旋系统动力学性质的研究
Angular Momentum Properties and Generation of Optical Vortices;
光学涡旋场的生成及其角动量特性研究
Orbital Angular Momentum of Hollow Laser Beam and Optical Rotation Effect;
暗中空激光束轨道角动量及光致旋转效应
Nonlinear Dynamics of One-Dimensional Spin Chain and Spinor Bose-Einstein Condensates in an Optical Lattice
一维自旋链及光格子中旋量玻色—爱因斯坦凝聚的非线性动力学
This machine can kit with electronic antomatically calcuateinstrement,combination instrument, measuring cup, spiral type to calulate machine.
此机可与电子自动计量称、组合称、量杯计量杯、螺旋式计量机相配套。
If the wheel is rotating counterclockwise, its angular-momentum vector is directed eastward.
如果轮子是逆时针方向旋转，其角动量矢量的方向朝东。
Longitudinally polarized electrons are the electrons with spin and momentum pointing in the same direction.
纵向极化电子，就是自旋和动量方向相同的电子。
Study on Dynamic Properties of One-Dimension Random Quantum XY Spin System;
一维随机量子XY自旋系统动力学性质的研究