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)
Conductive education is built on the assumption that the damage to the central nervous system which causes motor dysfunction can be overcome by using specialized learning strategies and that the nervous system can generate new neural connections.here are six components of conductive education, including: 1  Conductor â The conductor is the person who facilitates conductive education, and his or her goal is to cultivate an orthofunctioning personality. 2  This person works directly with the student group, and designs and monitors the course of education.