Define scabies: contagious itch or mange especially with exudative crusts that is caused by parasitic mites (especially Sarcoptes scabiei) contagious itch or mange especially with exudative crusts that is caused by parasitic mites (especially Sarcoptes scabiei)â¦
Dirigibles, also called airships, fly by being lighter than air. This works because a dirigible is like a big hard balloon filled with lighter-than-air gas, such as helium or hydrogen. You've probably seen dirigibles used in advertising, like the Goodyear blimp. A famous dirigible accident was the Hindenburg crash.
Definition of mechanics. 1  1 : a branch of physical science that deals with energy and forces and their effect on bodies. 2  2 : the practical application of mechanics to the design, construction, or operation of machines or tools. 3  3 : mechanical or functional details or procedure the mechanics of the brain.