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软件设计/软件工程 Cognitive Considerations Visual Considerations Physical Considerations Environmental and Social I
Cognitive Considerations
Visual Considerations
Physical Considerations
Environmental and Social Issues
The Purpose of the Interface
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其他书籍 WIRELESS SENSOR NETWORKS Environmental Sensor Application of Rain Collector II with CrossBow Techn
WIRELESS SENSOR NETWORKS
Environmental Sensor Application of Rain Collector II
with CrossBow Technology
软件工程 Environmental Engineering Dictionary and Directory
Environmental Engineering Dictionary and Directory
模拟电子 STM32F10xxx设备中如何得到高精度ADC
The STM32F10xxx microcontroller family embeds up to three advanced 12-bit ADCs (depending on the device) with a conversion time down to 1 μs. A self-calibration feature is provided to enhance ADC accuracy versus environmental condition changes.
电源技术 快速,高效,独立型NiMH,NiCd电池充电
 
Although recent popular attention is focused on LithiumIon batteries, one must not forget that other batterychemistries, such as Nickel Cadmium (NiCd) and NickelMetal Hydride (NiMH) have advantages in rechargeablepower systems. Nickel-based batteries are robust, capableof high discharge r ...
电源技术 离线式LED照明简述
 
As environmental concerns over traditional lighting increaseand the price of LEDs decreases, high power LEDsare fast becoming a popular lighting solution for offl ineapplications. In order to meet the requirements of offl inelighting—such as high power factor, high effi ciency, isol ...
单片机编程 基于C8051F930的管道温度压力远程监测系统
 
 为解决输油管道温度压力参数实时监测的问题，设计了以C8051F930单片机作为控制核心的超低功耗输油管道温度压力远程监测系统。现场仪表使用高精度电桥采集数据，通过433 MHz短距离无线通信网络与远程终端RTU进行通信，RTU通过GPRS网络与PC上位机进行远程数据传输，在上位机中实现数据存储和图形化界面显示，从 ...
Linux/Unix编程 项目描述: Env_audit is a program that ferrets out everything it can about the environment. It looks for
项目描述: Env_audit is a program that ferrets out everything it can about the environment. It looks for process IDs, UID, GID, signal masks, umask, priority, file descriptors, and environmental variables. It comes with test configurations for anacron, apache, atd, crond, GDB, inittab, logrotate, PHP ...
数学计算 Expert Choice represents a significant contribution to the decision making process 工t assists a deci
Expert Choice represents a significant contribution to the decision making process 工t assists a decision maker in solving complex problems involving many criteria and several courses of action . An Expert Choice solution to a problem reflects the expertise of the decision maker , not the computer . ...
加密解密 On Sunday, April 27, 2003, Fresno will celebrate Earth Day in downtown Fresno at Courthouse Park. Th
On Sunday, April 27, 2003, Fresno will celebrate Earth Day in downtown Fresno at Courthouse Park. The event will begin at noon.
This year we will include music, speakers, and vendors, plus activities for children.
Fresno Earth Day is recognized as the only Earth Day festival that happens in Fresno ...