… war or a person?s credit card number transmitted for an online transaction, has proven to be a valuable asset in all functions of society. The nature of some information requires that it is will guarded and that it doesn?t fall into the wrong hands.…

… Hawaii houses the world’s largest observatory for optical, infrared, and sub-millimeter astronomy. Mauna Kea Observatory, astronomical research facility, located on Hawaii’s dormant volcano Mauna Kea, at an altitude of 4,205 m (13,796 ft). Mauna Kea…

… the question under views of chemistry or nutritional science. So, lemon is acidic or alkaline? It commonly believes that lemon is acidic because it's sour in taste. However, in the view of nutritional science, lemon is an alkaline…

… The average patter of weather, called climate, usually stays pretty much the same for centuries if it is left to itself. However, the earth is not alone. People are taking actions that can change the earth and its climate in important ways. The…

… To. Submitted By: There are different characteristics that accompany Fetal Alcohol Syndrome or FAS in the different stages of a child's life. At birth, infants with intrauterine exposure to alcohol frequently…

… periodic table. The solid’s melting point is 1340.6 degrees fahrenheit while its boiling point is 3446.6 degrees fahrenheit. It’s density is 3.62 grams per cubic centimeter. The name barium came from the word barys, which means heavy in Greek. The…

… of debate. The foundering father of psychoanalysis is Sigmund Freud (1836-1939). Freud began studying medicine at the University of Vienna in 1873; Freud was very interested in the mind, especially in the forms of mental illnesses such as neurosis…

… and comparatively cool mass of gas. The contraction of this gas and the subsequent rise of temperature continues until the inside temperature of the star reaches about 1,000,000° C. The atoms move faster and that is what causes the star to gain…

… and animals than anyone has ever seen, a place filled with mysteries and marvels, surprising sights and strange sounds. Such a place really exists. It is called a tropical rainforest, and it is found in many countries around the world. Tropical…

… of electrical energy through wires, the broadcasting of radio signals and the phenomenon of visible light are examples of electromagnetic fields (EMF). EMF always consists of both an electrical field and a magnetic field. It occurs in a wide range of…