Modern TVs use many of the principles first discovered by Farnsworth.

现代电视使用了很多Farnsworth发现的原理。

Trump and Biden provide lessons in communications for those seeking to challenge them, according to Farnsworth.

法恩斯沃斯认为，特朗普和拜登为那些试图挑战他们的人提供了沟通方面的经验。

So going from that to presenting the first electronic TV within a few years, well is shows how Farnsworth had chosen the right field.

因此，从这一点到在几年内推出第一台电子电视，可以看出Farnsworth是如何选择了正确的领域。

Dr Alexander Farnsworth, at the University of Bristol, said plutonium is a radioactive element and decays over time, so might not persist over geological timescales of millions.

布里斯托尔大学的亚历山大·法恩斯沃思博士说，钚是一种放射性元素，会随着时间的推移而衰变，因此可能不会在数百万年的地质时间尺度上持续存在。