Battery definition in simple terms: A battery is an electrochemical device that converts stored chemical energy into electrical energy through oxidation-reduction reactions. More specifically, a ...

Kidney stones are solid deposits of minerals that can form in the kidneys, also known as renal calculi. They can be made up of various types of crystals, with the most abundant crystal determining the ...

Male body types are often divided into mesomorph, ectomorph, and endomorph. These types are determined by factors like limb proportions, body weight, height, and body fat distribution. Male bodies ...