The processes of internal and external conversion differ by the method of energy loss. Internal conversion exploits the degrees of freedom within the molecule, whereas external conversion dissipates energy by collisions with other molecules.
An internal modem is virtually a card that plugs into a board inside of your computer.It has no lights & is powered by the computer's power transformer....An external modem is a stand alone unit...
Almost any word in the English language that ends with "ology" can be translated to "The Study Of". Words like Geology (study of the Geo, or Earth), Oncology (study of Cancer or Tumors), and Theology...