Thermionic emission. The emission of electrons into vacuum by a heated electronic conductor. In its broadest meaning, thermionic emission includes the emission of ions, but this process is quite different from that normally understood by the term.
Lodging or a holiday accommodation is a type of residential accommodation. People who travel and stay away from house for more than a day need lodging for sleep, rest, food, safety, shelter from cold temperatures or rain, storage of luggage and access to common household functions.[1]
Definition of hostel. 1 : inn. 2 : an inexpensive lodging facility for usually young travelers that typically has dormitory-style sleeping arrangements and sometimes offers meals and planned activities âcalled also youth hostel.