1 Institute of Sciences and Techniques of Physical and Sports Activities (ISTPSA), Higher Normal School (HNS), Koudougou, Burkina Faso. 2 Laboratory of Physiology of Effort and Biomechanics (LPB), ...

Why adaptive optics are important in astronomy. How adaptive optics work. What are the important supporting technologies in adaptive optics? Penetrating deep space to unlock the secrets of the ...

The Price to Earnings (P/E) ratio, a key valuation measure, is calculated by dividing the stock's most recent closing price by the sum of the diluted earnings per share from continuing operations for ...

In November's Sentiment Survey by Seeking Alpha's Wall Street Breakfast, subscribers were asked to identify the most realistic alternative energy source in the U.S. Choices given were wind, solar, ...

We sell different types of products and services to both investment professionals and individual investors. These products and services are usually sold through license agreements or subscriptions.

Old radios often had selenium rectifiers to convert AC to DC. The problem is that the old units, dating back to 1933, are prone to failure and to release dangerous chemicals like hydrogen selenide. [M ...

While choosing an op-amp buffer for a new high-resolution single-supply DAC, a source of negative supply was considered because the buffer op-amp had to provide true zero voltage on its output. Wow ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London. Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and ...

China's Saiwei Electronics has announced sucessful mass production and "domestic substitution" of Bulk Acoustic Wave (BAW) filters. While the industry remains conservative about the immediate ...