ESD is the representative of English ElectroStatic Discharge" electrostatic discharge .". ESD is the middle of the century since formed to study the electrostatic charge generation and decay, electrostatic discharge model, electrostatic discharge effect and other disciplines.
Electrostatic what is produced?
Matter is composed of molecules is made up of atoms, molecules, atoms in the negatively charged electrons and positively charged protons. In normal condition, an atomic number of protons and electrons equal numbers, positive and negative balance, so foreign show live phenomenon. But electronic surround surrounding the nucleus, one by one out of orbit, leaving the original atom infants and infect other atoms in the B, A atoms due to lack of electrons and positively charged phenomenon, known as the cation, B atoms due to increased electron number is negatively charged phenomenon, known as anion. ( as shown)
Cause imbalance of electronic distribution causes is the electron by the external force from orbit, the force that contains a variety of energy ( such as kinetic energy, potential energy, thermal energy, chemical energy ... ... In daily life, and so on ) any of two different material objects in contact after separation, can produce static electricity.
When two different objects will be making contact with each other a body loses some charge such as electron transfer to another object that is positive, while the other individual to get some rest while the electrons negatively charged objects. If in the course of separation of charge to neutralize, charge will accumulate makes an object with static electricity. So the object and other objects having separable contacts will with static electricity. Usually in an object from peeling off a piece of plastic film is a typical" isolation" electricity, in daily life, undress electricity is" electric contact separation".
Solid, liquid and gas are due to contact with the electrostatic separation. Why gas will produce static electricity? Because the gas is composed of molecules, atoms, when the air flow when the molecules, atoms would happen" isolation" and electricity. So in our environment and even our body will with varying degrees of electrostatic, when accumulated to a certain extent when the electrostatic discharge will occur.