1. This multistage rocket may be considered the ancestor of modern cluster munitions. 2. Further tests were planned on design and construction of multistage rockets . 3. :A multistage rocket would be much gentler on the payload. 4. Pyongyang already has joined the elite club of countries that can launch multistage rockets . 5. Rocket modelers often experiment with rocket sizes, shapes, payloads, multistage rockets , and recovery methods. 6. In 1591 a Belgian, Jean Beavie, described and sketched the important idea of multistage rockets . 7. North Korea fired a multistage rocket over Japan last August, saying it launched a satellite. 8. The single or multistage rocket without the payload is referred to as a launch vehicle. 9. Our scientists and technicians have succeeded in the first artificial satellite aboard a multistage rocket into orbit, 10. 9 . Goddard patented the multistage rocket , the basic jet engine, the gyroscope and 212 other inventions.
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