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.
The process for connecting two monomers together (forming a covalent bond) is called dehydration synthesis. Dehydration means âremoval of waterâ and synthesis means âto join togetherâ. So in this process, two monomers are covalently bonded by the removal of a water molecule.