If a tree falls in the forest, and there s nobody there to hear, does it make a sound? This classic conundrum was coined by George Berkeley (1685-1753), the Bishop and influential Irish philosopher whose primary philosophical achievement is the advan

PCI-1710数据采集卡的工作原理及使用方法,以它在工业现场中的应用实例详细阐述VB编程实现数据的 采集与控制,实现了工业现场信号测量,具有编程容易、使用简单、数据采集可靠方便等特点。 -failed to translate