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.
Decantation is a process used to separate mixtures of liquids and solids or two immiscible liquids. What is meant by decanting in chemistry? Decantation is a process used to separate mixtures of liquids and solids or two immiscible liquids.