National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses

The Panel on Frequency Allocations and Spectrum Protection for Scientific Uses calls attention to the statement of task of the National Research Council’s Committee on Radio Frequencies 1 (CORF): ...
Electronic Design

Low-Frequency Accelerometer Increases Overload Protection

The Model JTF accelerometer has been redesigned for additional overload protection to 20 times its range, and frequency ranges have been extended from 0 to 2,400 Hz. The JTF also has a new lightweight ...

Why rigid control of power grid frequency should be a thing of the past

Explore how flexible grid frequency management can enhance reliability, affordability, and clean energy integration in modern ...
National Academies of Sciences%2c Engineering%2c and Medicine

Handbook of Frequency Allocations and Spectrum Protection for Scientific Uses: Second Edition

At each triennial meeting of the General Assembly, the International Astronomical Union (IAU) carefully reviews the list of astrophysically most important spectral lines that it maintains. The IAU ...