1. Physics in Flat Spacetime: Geometric Viewpoint 1.1 Overview 1.2 Foundational Concepts 1.3 Tensor Algebra Without a Coordinate System 1.4 Particle Kinetics and Lorentz Force Without a Reference Frame 1.5 Component Representation of Tensor Algebra
非常好的VB控件，各种绝对漂亮的数码管显示控件,绝对一流。-Very good VB controls, a variety of absolutely beautiful digital tube display controls, I have used PC-based electric vehicle charger Tester is absolutely first class.
DS18B20温度控制数码管 1、K3 → 进入设定温度报警值 TL 状态:L－－20 2、K3 → 进入设定温度报警值 TH 状态:H－－28 3、K3 → 返回-DS18B20 temperature control digital tube 1, K3 → to enter the set temperature alarm value TL state: L- 20 2, K3 → to enter the set temperature alarm value TH state: H
无线模块2401收发,包含：18B20温度检测；串口通信1；数码管_键盘；AD-The wireless transceiver module 2401, including: 18B20 temperature detection serial communication 1 digital tube _ keyboard AD, etc
