The Chinese Solar Machine Layer by Layer Fire in the Library The Mystery Behind Anesthesia
Credit: Timothy M. Ryan
This CT scan carries bad news: the patient has been dead for 220 million years. On the positive side, it reveals that the subject was long-necked, had grasping feet and fine bones, could glide, and probably lived in trees. Made with an industrial CT scanner at Penn State for researchers at the Virginia Museum of Natural History, this image of a previously unknown reptile is the first to depict a Triassic fossil whose encasing rock has not been cracked away. The technique, which requires the precise focusing of the scanner's x-rays, could become a standard tool as paleontologists dig deeper for new finds.
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Manufacturing in the United States is in trouble. That's bad news not just for the country's economy but for the future of innovation.
This document is part of the “How-To Guide for Most Common Measurements” centralized resource portal. This tutorial provides a detailed guide for measurement and device considerations to take temperature measurements using thermocouples. Get an introduction to thermocouples, which are inexpensive sensing devices widely used with PC-based data acquisition systems. Also review some specific thermocouple examples and learn how thermocouples work and ways to integrate them into a data acquisition measurement system.
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