In this video, we explain vectors and derivatives as essential math methods used in physics, showing how they describe motion, direction, and change. Clear explanations and examples help connect ...

Which way is ‘down’ has a different answer depending on where you are on Earth, in the solar system, in our galaxy and beyond ...

Heart arrhythmia vector. Cardiac Arrhythmia. Atrial fibrillation. A medical illustration shows the difference between a normal artis valve and a stenotic valve. Illustration in cartoon style A medical ...

New energy and multiple loads, such as distributed wind–solar storage and charging, are connected to the distribution network through power electronic converters, which increases the harmonic content ...

Calculating groundspeed is an essential skill for pilots, navigators, and anyone involved in planning travel routes. Groundspeed is the actual speed of an aircraft over the ground, taking into account ...

Abstract: Radiation and EM waves propagation in uniaxial crystal have been researched. Using generalized function method exact analytical decisions for Maxwell equations in infinite uniaxial crystal ...

As high-end equipment requires a higher and higher sealing effect, sealing forms such as packing seals expose problems such as considerable wear and high heat generated by friction. Based on the ...