for genetic modification of corn has greatly accelerated the improvement of corn as food, feed, and fuel.
Renewable energy – Lanny D. Schmidt designed a reactor to extract hydrogen from ethanol, offering the first real hope hydrogen could be a source of inexpensive and renewable energy.
Biomimetics – Otto Schmitt invented the Schmitt trigger, the cathode follower, the differential amplifier, and the chopper-stabilized amplifier.
NASA – Deke Slayton was one of the original NASA Mercury Seven astronauts and became NASA's first chief of the Astronaut Office. He served as NASA's director of flight crew operations, making him responsible for crew assignments at NASA, from November 1963 until March 1972. At that time, he was granted medical clearance to fly and was assigned as the docking module pilot of the 1975 Apollo–Soyuz Test Project, at age 51 becoming the oldest person to fly in space at the time.
Bathythermograph – Athelstan Spilhaus fully developed the bathythermograph (BT) in 1938, an instrument he perfected …
中文名/译名
SAT EBRW 25%
640
SAT EBRW 75%
720
SAT Math 25th %
670
SAT Math 75th %
760
ACT Composite 25th %
27
ACT Composite 50th %
29
ACT Composite 75th %
31
介绍+详细信息
Page 52 of 68