Abstract: The observer effect is the fact that observing a situation or phenomenon necessarily changes it. Observer effects are especially prominent in physics where observation and uncertainty are ...

This experiment explores how fast electricity really travels and whether a human could ever beat it. A thrilling look at physics in action!

With a clever design, researchers have solved eddy-current damping in macroscopic levitating systems, paving the way for a ...

Abstract: A wide variety of body parameters, such as body mass, total body water content, and body fat composition, can be studied and analyzed by extracting impedance values from the human body. BIA ...