Standard rigid threaded conduit fittings can be used with I.M.C. Electrical metallic tubing is not threaded, and must be connected to junction boxes and the like with conduit connectors that secure to the tubing by means of a set screw or collet and nut; then the connectors have integrated shoulders and threads that secure to the box with a nut.
The  Earth  is a planet. It is a spherical-shaped mass of matter in time and space. The  world  is the specific set of conditions prevailing upon the face of the planet Earth at a specific point in Biblical time.he old world was the first generation of the heaven and the Earth (Genesis 1:1). The heavens and Earth  which are now  are the second generation of the heavens and the Earth. It is the same planet Earth but different worlds upon the face of the same planet.
  The main difference between Earth and Jupiter is that Jupiter is a gas planet and Earth is a rocky planet. Gas planets are bigger than rocky ones. They also have more ma â¦ ss which translates into more gravity.