A good TED talk is like a comÂmerÂcial for a great idea. There might not be much meat to sink into, but like any good ad agency, TED has its own unique forÂmuÂla for makÂing even the most esoÂteric subÂject grabÂby.
Who, after all, would have thought that a video of a British guy lecÂturÂing about how schools kill creÂativÂiÂty would get more than 8 milÂlion hits? EviÂdentÂly the folks at TED did, and were they ever right.
Good TED talks come in a few flaÂvors. That British guy I menÂtioned? Sir Ken Robinson’s talk about conÂtemÂpoÂrary eduÂcaÂtion is one of TED’s best polÂiÂcy criÂtique talks (and its most popÂuÂlar overÂall). There are also the perÂsonÂal stoÂries that comÂpel and the demonÂstraÂtions of great new ideas.
This talk by actor and eduÂcaÂtor Adam SavÂage might fall into more than one of those buckÂets. In the video above, Savage—who designed modÂels for two Star Wars movies and hosts MythÂbusters on the DisÂcovÂery Channel—talks plain and simÂple about some of humanity’s most amazÂing sciÂenÂtifÂic disÂcovÂerÂies. He walks us through how EratosÂthenes calÂcuÂlatÂed the Earth’s cirÂcumÂferÂence more than 2000 years ago and how HipÂpolyÂte Fizeau meaÂsured the speed of light in the mid-1880s.
These two men used nothÂing more than their own brains and a few relÂaÂtiveÂly simÂple tools to make astonÂishÂingÂly accuÂrate obserÂvaÂtions. It’s stuff we already know, but in true TED style SavÂage makes the whole thing revÂeÂlaÂtoÂry and inspirÂing.
“What hapÂpens when you think about the disÂcovÂerÂies and what they were thinkÂing is you underÂstand that they were not so difÂferÂent from us,” SavÂage says. “The peoÂple who made these disÂcovÂerÂies just thought a litÂtle bit hardÂer about what they were lookÂing at. And they were a litÂtle bit more curiÂous.”
Savage’s video is part of TEDEd’s Lessons Worth SharÂing, which comes bunÂdled with othÂer videos and exerÂcisÂes that teachÂers can use to disÂcuss the notion that simÂple ideas can lead to sciÂenÂtifÂic disÂcovÂery.
It’s also a very good comÂmerÂcial for curiosÂiÂty. SevÂen and a half minÂutes proÂmotÂing curiosÂiÂty. Take a look. CuriosÂiÂty, as SavÂage says, can change the world.
RelatÂed ConÂtent:
Adam SavÂage (Host of MythÂbusters) Tells Sarah Lawrence Grads to Think BroadÂly … and Don’t Work for Fools
1370 TED Talks ListÂed in a Neat SpreadÂsheet
TED-Ed Brings the EdgiÂness of TED to LearnÂing
Kate Rix writes about digÂiÂtal media and eduÂcaÂtion. See more of her work at and thenifty.blogspot.com.
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