7-day free trial, then $54.99/month for 1 month
Why is the Korean War relevant? Well, the southern invasion of the north began on June 25, 1950. UN forces landed at Inchon on September 15, 1950. And during the Korean War, the American National Production Agency wanted the end of color television to free up resources for the war effort; this is why things fizzled out so quickly in late 1951. The war ended (-ish) in July 27, 1953, by which point NBC had a “compatible color” system we all know and love raring to go. So we need to get rid of the Korean War to give CBS time to gain market share.
，推荐阅读新收录的资料获取更多信息
What sets PITZ apart is the flexibility of its beamline. The 30-meter accelerator system steers electrons with micrometer precision, producing electron bunches with exceptional brightness and emittance—a metric of beam quality. “We can dial in any distribution of bunches we want,” says Frank Stephan, group leader at PITZ. “That gives us tremendous control over time structure.”
Sign up for the Breaking News US email to get newsletter alerts in your inbox