资讯

Scientists testing China’s trillion-dollar ‘artificial sun’ have underlined its potential to advance nuclear fusion, ...
Abstract: This paper deals with the analytical design of a compact high frequency rotary transformer to supply the excitation winding of an electrically excited synchronous motor. The impact of air ...
The latest NIH grant awarded to Thomas D. Grant, PhD, assistant professor of structural biology, aims to revolutionize the way in which proteins are studied in their natural environment.
The inclinometer probe is used to measure angle variations along a soil profile. These variations can be transformed into horizontal displacements along the profile depth, enabling the understanding ...
New York State has awarded SWITCH Maritime LLC $2 million to develop and demonstrate a 150-passenger vessel that will be New York’s first hydrogen fuel cell-electric ferry to provide zero-emission ...
Abstract: An experimental platform for motor efficiency testing is designed and constructed, aiming at accurately evaluating motor performance, especially paying attention to the dynamic influence of ...
Download the PDF of this blog, where Andy recommends favorite resources for basic op amp circuits and includes a portion of TI's AN-20.
April Wilkerson teaches SketchUp basics to help with DIY design projects and planning. Senate Republicans face a surprise new Fed dilemma Bruce Willis’ wife explains difficult decision to move him out ...
The original version of this story appeared in Quanta Magazine. There are precision measurements, and then there’s the Laser Interferometer Gravitational-Wave Observatory. In each of LIGO’s twin ...