One of the things that makes television and radio interesting is that you can use right away the information you have learned.
We are going to build a radio that is different from any you have seen. In the radio will be these things:
• An...
В 1934 году Reichsluftfahrministerium (RLM) – воздушный комиссариат – разработал технические требования к самолету, названному «Kampfzerstoerer» (это слово...
During the early years of the Cold War, the most effective way to gather strategic intelligence about the Soviet Union and its allies was manned overflight. Lockheed's U-2 was spectacularly successful in this role. Much to the concern of...