… person could use a plasmid (R plasmid) vector containing certain fragments of foreign DNA for ampicillin resistance to be used to transform E. coli (Escherichia coli) cells to give the E. coli cells ampicillin resistance. Ampicillin resistance is needed…

… computer based multimedia environment in which the user becomes a participant with the computer in a "virtually real" world1 We are living in an era characterized by 3D virtual systems created by computer graphics. In the concept called Virtual…

… of mood disorders is staggering. It is not uncommon to come into contact with one or several people in your lifetime, which suffer from or have suffered from, some type of mood disorder. Personally, I have come to know several people who have…

… are of many different forms. All of which are very dangerous when not consulted by a doctor or given by subscription. One form can be oily skin or the cause of acne because steroids are derivatives of human sex hormones also known as testosterone.…

… a tape, do you know how the sound got there? When you purchase a CD or a record, do you know which will sound better and last longer? Do you know the components of Digital and Analog recording? In this essay I will define, explain and compare…

… lecturer at the School of Medicine, University of California at Los Angeles, and consulting editor of Man and Medicine which is published at the College of Physicians and Surgeons, Columbia University. For almost all of his professional life,…

… ancient Greek theaters have long been studied and debated. Much of the information about these theaters is based on speculation due to the fact that so little of them still exist today. This lack of remnants especially applies to the architecture of…

… States recently, the mathematical and humanistic orientation should be used to advise the U.S. citizens and help them deal with their problems. The mathematical orientation attempted to move from the material level to a general principle for all life.…

… limb dwarfism" or "chondrodystrophia fetalis," is a disease in which there is a disorder in bone growth. It is one of the oldest birth defects and it happens for many different reasons. For some, it is inherited from the family or from their ethnic…

… biggest group in the plant kingdom. They have true roots, stems, leaves and flowers. They also have seeds. The seeds are formed when an egg is fertilized by pollen in the ovary. The ovary is within the flower. The flower contains the male or female…