A rocket can be an aircraft, spacecraft, missile, or vehicle which generates thrust. Spacecraft themselves then use their own propulsion systems to adjust their orbits around Earth, travel through space, or make carefully controlled landings on the surfaces of other planets.  Thrust is generated by the propulsion system of the …

The worldwide agricultural industry is confronted with numerous issues. According to the United Nations, by 2050, the world population will have surpassed nine billion people. This will put a lot of pressure on the agricultural business, which is already suffering from a loss of productivity due to manpower shortages and …