Moshe (not his real name, lest the wrong people read this) looks like any other religious Jewish man in Jerusalem â dark hair, dark beard, wire-rimmed glasses, poring over a Talmudic tome in a yeshiva.No one would suspect that he is the great-great-grandson of a former Shah of Iran.oshe (not his real name, lest the wrong people read this) looks like any other religious Jewish man in Jerusalem â dark hair, dark beard, wire-rimmed glasses, poring over a Talmudic tome in a yeshiva.
This article is about aluminium(III) oxide, Al 2 O 3. For other uses, see Aluminium oxide (compounds) . Aluminium oxide is a chemical compound of aluminium and oxygen with the chemical formula Al 2 O 3. It is the most commonly occurring of several aluminium oxides, and specifically identified as aluminium(III) oxide.
Alpha particles consist of two protons and two neutrons bound together into a particle identical to a helium-4 nucleus. They are generally produced in the process of alpha decay, but may also be produced in other ways. Alpha particles are named after the first letter in the Greek alphabet, Î±. The symbol for the alpha particle is Î± or Î±2+. Because they are identical to helium nuclei, they are also sometimes written as He2+ or 4 2He2+ indicating a helium ion with a +2 charge. If the ion ...