Electric charge

Dipole-dipole array has wide using in resistivity/I.P. surveys because of the low E.M. coupling between the current and potential circuits. The arrangement of the electrodes is shown in Figure( )., Electrodes c1 and c2 are separated by a distance (a), and electrodes p1 and p2 are separated by a distance (b). the distance between the potential electrodes pair c1-c2 is the same as the distance between the potential electrodes pair P1-P2 and the distance between the centers of the respective…

bending. The major difference between electrical and pH stimulations is that the electric field moves mobile ions in order to regulate an ion concentration gradient through the hydrogel and the solution [54,55]. Polymeric networks containing ionizable groups can have important electrical behavior under an electric field. The electrosensitive hydrogels experience shrinkage or swelling in the presence of an applied electric field. In some certain cases, hydrogels swell on one side and deswell on…

much smaller and have less mass than atoms, and that they are uniformly present in many different types of substances. With this new discovery, the question of a balancing positive charge arose. Atoms are known to be charge-neutral, so it was believed that they must contain a positive charge that balanced the negative charge of the electron. Thomson proposed that the electrons, which are negatively charged, were small particles contained within a positively charged sphere. The model of this was…

is to start charging patients whose illness is self-inflicted. Treating alcohol-related injuries costs the NHS £3 billion every year and if they charge for this would help cover the cost, and could also drive people away from heavy consumption, effectively easing pressure on the service, if there is a price to pay. Those who say that the NHS should charge for self – inflicted injuries argue that the NHS is using more than £5 billion a year on treating patients who come in with smoking, obesity…

This change in neutron number and therefore atomic weight classify these atoms as isotopes of the element Hydrogen. An ion is an atom with a charge due to changes in the number of electrons (negatively charged particles) in the atom. Ions that have lost electrons have a positive charge, and are called cations. Ions that have gained electrons have a negative charge, and are known as anions. Examples of…

principle subatomic particles says they are smaller than the atom itself, meaning protons with a positive charge, neutrons with a neutral charge, and electrons with a negative charge are all subatomic particles. By establishing this information, you can figure out if Carbon-12 represents an ion and an isotope. Carbon-12 is an ion because it has a different amount of protons, which has a positive charge of…

which contains protons and neutrons (Doc. 3). The number of protons determine what element the atom is, and the number of neutrons influences the atom’s mass. There are also negatively charged particles, called electrons, to counteract the positive charge of the nucleus. These electrons fly around the atom’s empty space, which the atom is mostly made of (Doc. 2). The electrons are in groups called electron clouds, and these electron clouds help the atom bond with other atoms (Doc. 3, OI). These…

Socrates made a very thorough and seemingly honest account of the charges held against him. He provided an in depth explanation as to why he has so many accusers but also how their reasons to accuse him were made up and driven by hate and jealousy. Having many accusers as well as accusations, the main charges brought up against him are of corrupting the youth and how he is an atheist by teaching of divinities that are not by the state. First, I will explain, from his account, how he did not…

"Energy Story", "Hands-On Science with Squishy Circuits" and "Conducting Solutions". All very informative sources about electricity and how its conducted. In Energy Story what the author is explaining the basics of the science behind the amazing process that allows us to have electronic instruments that run on this source of energy. The purpose of the article "Energy Story", is to inform the reader about the scientific force behind this process, and what goes on when we flip a light switch. It…

The high speeds are required to overcome the large electrostatic repulsion between the small nucleus and the target nucleus since both are positively charged. This high velocity can be achieved in a particle accelerator by the use of alternating electric and magnetic fields. A particle accelerator is a machine…