The term âcatapultâ is used to define a very wide variety of large machines for hurling projectiles and some of the more common variations include the trebuchet, which is a catapult that uses gravity and a seesaw effect to hurl its projectile.
A demyelinating disease is any condition that results in damage to the protective covering (myelin sheath) that surrounds nerve fibers in your brain and spinal cord.
Dehydration Synthesis is the covalent joining of two compounds via the removal of one water molecule between them, an - H from one and an - OH: from the other. Protein, nucleic acid, and carbohydrate polymers as well as fats are all assembled (polymerized) via a series of dehydration synthesis reactions, which also can be described as condensation reactions or condensation polymerization.