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 Hotels, Hotel is a form of buildings, symbols, corporate or business entity that provides services accommodation lodging, food and beverage and other service facilities where all service is intended for the general public, both those who stay overnight at the hotel or those who simply use certain facilities owned by the hotel.