Published on: April 2, 2013. NASA X-43A uses a drop launch method: it is lifted into the air by a larger aircraft and then dropped. The initial energy for propulsion is provided by a booster rocket, which is discarded when the aircraft reaches its target altitude and speed. From that moment, the X-43A is powered by its own jet engine.
Wiktionary(0.00 / 0 votes)Rate this definition: ragtime(Noun) A musical form, predating jazz, characterized by a specific type of syncopation in which melodic accents occur between metrical beats. ragtime(Noun) A piece of music in this style.
Definitions for ragga. ragga(Noun) a subgenre of reggae that incorporates hip hop, rhythm and blues and sampling; dancehall. Ragga. Raggamuffin music, usually abbreviated as ragga, is a sub-genre of dancehall music or reggae, in which the instrumentation primarily consists of electronic music.