The strength of Earth’s magnetic field seems to rise and fall hand-in-hand with the abundance of oxygen in its atmosphere, a study of geological records spanning the last half billion years has ...

Marco D'Amico of RG Media joins Jon Still, Peter Vryonis and Maxime Cadotte to discuss the Noah Dobson trade and the aftermath of the NHL draft for the Montreal Canadiens.

Abstract: The clamp-on ultrasonic flowmeter has the advantages of small, easy to carry and non-invasive direct measurement, and has a good application prospect in the field of gas flow measurement.