Software Defined Radio (SDR) is the big thing these days, and why not? A single computer can get rid of a room full of boat anchors, and give you better signal discrimination than all but the best ...

It turned out that a capacitance issue was preventing the tube from springing to life. Wrapping the cathode end of the tube in aluminum foil, [Markus] formed what is effectively a Leyden jar ...

Key Laboratory of Pollution Process and Environmental Criteria, Ministry of Education, College of Environmental Science and Engineering, Nankai University, Tianjin 300350, China Tianjin Key Laboratory ...

Get article recommendations from ACS based on references in your Mendeley library. Pair your accounts. Export articles to Mendeley Get article recommendations from ACS based on references in your ...

Conception and Pregnancy During ovulation, an ovary releases an egg that travels to a fallopian tube, where it stays for a brief period. If a sperm from semen introduced during penile-vaginal ...

In experiments with sub-millisecond timescales, specialized detectors such as streak cameras or photomultiplier tubes are required to measure temperature. High accuracy and precision are difficult to ...

School of Materials Science and Engineering, Beijing Institute of Technology, Beijing 100081, P. R. China Ismaila El Moctar and Qiao Ni are contributed equally to this work.