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.
â¢ World is used to indicate a place or the area within the planet earth. World can indicate a place or area that is outside planet earth too if humans happened to live there. World is also used to refer to physically non-existent places such as the dream world. â¢ The word earth indicates the planet called the Earth. The word world is used as a noun and an adjective. As an adjective world means relating to the world or involving the entire world. For example, the world food crisis. â¢ The word earth is used as a noun and a verb. As a verb earth means to connect a circuit or a device to earth.
The foremost difference between a continent and an island is the size. Continents can span a huge amount of land mass that can include countries inside that particular land mass. Continents can also be separated by countries with respect to physical and political borders.slands might also have a culture that is entirely different from the continent or might be ascribed to the continentâs governance and culture if the said island is part of the continent or a specific countryâs territory.