Congress forcing a compromise(d) Space Shuttle design on NASA. Among other things, the space shuttle was the first human space vehicle to use solid rocket boosters. Solid rocket boosters were previously deemed unsafe for human space flight because once they're lit, they don't stop boosting until the fuel is gone. Liquid-fueled rockets can be shut off.
Definition of conductive. : having conductivity : relating to conduction (as of electricity)
Adj. 1. disruptive-characterized by unrest or disorder or insubordination; effects of the struggle will be violent and disruptive; riotous times; these troubled areas; the tumultuous years of his administration; a turbulent and unruly childhood. tumultuous, turbulent, riotous, troubled.