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Josh Clark

πŸ‘€ Speaker
48709 total appearances
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Appearances Over Time

Podcast Appearances

Stuff You Should Know
Can Nuclear Fusion Reactors Save The World?

And then also, as ITER is spending billions and billions and billions of dollars and running into tons of delays, it is an amazing project.

Stuff You Should Know
Things We Believed Before the Scientific Method

Leeuwenhoek.

Stuff You Should Know
Things We Believed Before the Scientific Method

Yeah, it was neat, because Hooke heard about Leeuwenhoek's microscopes, got his hands on one, or a microscope, looked at a cork and said, oh, there's such a thing as cells.

Stuff You Should Know
How Big Bang Theory Works, with Neil deGrasse Tyson

Either we're all just totally off our rockers and really somebody forgot to carry a one and everybody forgot to carry a one, or this is really how things started.

Stuff You Should Know
Elastics: Where God and Science Smooch

Yeah, and that was true, geez, for a long time until about the mid to late, about 1876 when these British businessmen said, I'm going to sneak these rubber tree seeds out, take them back to England, and we're going to see if these things grow in Southeast Asia where we have a lot of British colonies.

Stuff You Should Know
How Occam's Razor Works

That's not right.

Stuff You Should Know
How Occam's Razor Works

And so scientists will use Occam's razor in all sorts of different disciplines.

Stuff You Should Know
How the Scientific Method Works

Yeah.

Stuff You Should Know
How the Scientific Method Works

This guy came up with the idea of atoms, which he not only said were the indivisible base units of everything, everything.

Stuff You Should Know
Can Nuclear Fusion Reactors Save The World?

Lockheed Martin basically just came out and said, oh, by the way, this thing that you're trying to do that's going to be 100 feet tall and require staggering amounts of energy and money, we're doing one that puts out the same amount

Stuff You Should Know
How Occam's Razor Works

Like, for example, if you're making an artificial neural network, right, like a learning machine.

Stuff You Should Know
How Big Bang Theory Works, with Neil deGrasse Tyson

And it's just mind-boggling to think.

Stuff You Should Know
Things We Believed Before the Scientific Method

Leeuwenhoek said, oh, that's pretty neat, let me try.

Stuff You Should Know
How Big Bang Theory Works, with Neil deGrasse Tyson

Alright, so in that very first, first, first, first moment, theorists think that those four primary forces that we mentioned are still hanging together, they're still united, and that matter and energy were inseparable at this point.

Stuff You Should Know
How Occam's Razor Works

Mm-hmm.

Stuff You Should Know
How Occam's Razor Works

You might use decision trees, and you will use some sort of simple decision tree over a more complicated one that can get the same job done.

Stuff You Should Know
How the Scientific Method Works

He also said that they were indestructible and eternal.

Stuff You Should Know
Things We Believed Before the Scientific Method

And he said, oh, there's such a thing as, quote, little animals, which we call protozoan bacteria.

Stuff You Should Know
How the Scientific Method Works

And then he also said that they exist in free space around us, what you would call today a vacuum.

Stuff You Should Know
Things We Believed Before the Scientific Method

And one of the royal societies, after Leeuwenhoek presented his findings, turned back to Hooke.