Question 3: Draw the phasor diagram for an LCR circuit. Question 4: Explain the power factor and its significance in AC ...

Since 2010, sea levels at a gauge in Savannah, Georgia have risen by more than 7 inches. Similar trends in sea level rise are ...

They obey a strict mathematical rule derived from the general harmonic oscillation theory ... can represent a quantum state ...

VFX house Lux Aeterna used wave height data from the National Oceanic & Atmospheric Administration for National Geographic's ...

Scientists from ETH Zürich developed a circulator device that uses self-sustaining oscillations to propagate sound waves in ...

Einstein's theory of gravity, general relativity, has passed all tests with predictions that are spot-on. One prediction that remains is "gravitational wave memory"—the prediction that a passing ...

Almost 300 binary mergers have been detected so far, indicated by their passing gravitational waves. These measurements from ...

From a total solar eclipse that captivated our continent to record temperatures that scorched the planet, these were the ...

Ukraine’s forces are steadily losing ground on the battlefield. The assassination of a top general in Moscow won’t improve their war effort, analysts and Western officials say. By Michael ...

Russia said on Wednesday it had detained a man from Uzbekistan over the killing of a senior Russian general and his assistant in Moscow a day earlier. Lt. Gen. Igor Kirillov, who headed Russia’s ...

An Army general who oversaw the US withdrawal from Afghanistan was promoted to a four-star officer after a Republican senator dropped a hold on his nomination, according to a Senate aide.

On the morning of Nov. 4, 2020, former Florida attorney general Pam Bondi drove northeast ... as part of what she called “the first wave of the Big Lie.” “There was this semi-coordinated ...