The basic principles of AAS can be expressed as follows. Firstly, all atoms or ions can absorb light at specific, unique wavelengths. When a sample containing copper (Cu) and nickel (Ni), for example, ...

Piezoelectricity is a property of certain materials to become electrically polarized under strain and stress. This phenomenon has been studied extensively since it was first discovered in the mid-18 ...

Electrophoresis uses electrical currents to separate DNA, RNA, proteins and carbohydrates based on their charge and size. Since its discovery over 200 years ago, this technique has evolved into an ...

This file type includes high-resolution graphics and schematics when applicable. There are obviously materials property differences, such as, capacity, weight, and cost between aluminum (Al) and ...