The noun CORONA has 6 senses: 1. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse. 2. (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower.3. an electrical discharge accompanied by ionization of surrounding atmosphere.he noun CORONA has 6 senses: 1. the outermost region of the sun's atmosphere; visible as a white halo during a solar eclipse. 2. (botany) the trumpet-shaped or cup-shaped outgrowth of the corolla of a daffodil or narcissus flower. 3. an electrical discharge accompanied by ionization of surrounding atmosphere.
Fire intensity. n. The amount of energy or heat release per unit time. FireWords uses a non-specific definition of fire intensity that encompasses several specific types of fire intensity measures.
Itisgenerallyrecognizedthen,thatthereisreallyno. such thing as a fireproof building. Fires can occur in. any type of structure. The severity of a fire, however, is contingent on the ability of a construction to: â confine the fire; â limit its effects on the supporting structure; â control the spread of smoke and gases.heââBââ designation means that no fire resistance ratingis required (referred to as ââunprotectedââ wood frameconstruction).Even in the noncombustible construction types(Types I and II), many nonstructural elements ofthe building, such as floor coverings, windows anddoors, and interior finishes, can be wood.