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Franklin turns his discovery into a practical invention:
富蘭克林將他的發現成果投入到實用發明
The world's first lightning rod.
發明了世界上最早的避雷針
Its life-saving design virtually unchanged to this day.
它能使人免于雷擊 這個科學原理一直被沿用至今
From a stream of electrified air To identifying positive and negative charges,
從帶電的空氣流 到識別出的正負電荷
An experiment that helps unlock a new power That will transform our lives.
一個實驗帶來了新的動力 即將改變我們的生活
The birth of the electric world.Light bulbs,Television, air-conditioning,Computers.
電子時代就此誕生 電燈泡 電視 空調 電腦
Every aspect of human life transformed.
人類生活的方方面面都發生了改變
Just a little over 200 years ago,we've gone from that spot where electricity was the great unknown,
兩百多年前 我們從初始 對電的一無所知
to a time where we can't imagine something as simple as the batteries in our cell phone.
到想象不出哪怕只是 像手機電池這樣普通的東西
This is a relatively short period of time in the history of humanity,
雖然相對而言 這在人類歷史中 只是很短暫的一段時期
and yet look at what it's brought us.
但瞧瞧它給我們帶來了什么
Those positive and negative symbols you see
終端機上所看到的那些正負符號
on the terminals are because of Franklin's discoveries.Amazing.
就是源于富蘭克林的發現 太驚人了
