Ep 277: Phil’s hundredth episode!

Ep 277: Phil’s hundredth episode!

Phil’s hundredth episode! It took a little over two years, what with the one episode a week format and all, but this is Phil’s one-hundredth time as our co-host extraordinaire! We share some of the things that we couldn’t squeeze into previous episodes, become baffled by Benford’s law, and otherwise relax and shoot the breeze. …

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Ep 275: Telegraph and tabulation

Ep 275: Telegraph and tabulation

Telegraph and tabulation After the battery was invented, people began using electricity to do things like discover new elements and create new and better materials. Meanwhile, the punch card became a way to record information so that a machine could read and write it. Companies such as IBM were founded to keep track of it …

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Ep 273: building bones and binary

Ep 273: building bones and binary

building bones and binary We rewind slightly to cover the beginnings of automated logic. Then we have a look-see at the mechanical calculators of the 17th century, and the people who made it happen. Along the way, we find the birth of binary.

Ep 272: The fall of Rome and the rise of zero

Ep 272: The fall of Rome and the rise of zero

The fall of Rome and the rise of zero We’d planned to get a bit further, but there was just too much nifty history. Water wheels, paper mills, the fall of Rome, the golden age of Islam, and the spread of the number zero, more than enough for one episode.

Ep 271: which numbers count?

Ep 271: which numbers count?

which numbers count? If you want to come up with a machine that computes, (a computer,) you need numbers with which to compute. Before we had the numbers we know and love, several other numbering systems were tried. Today we take a look at some of them and how they worked, along with their historical …

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Ep270: Stone age computers

Ep270: Stone age computers

Stone age computers We decided to spend a few episodes telling the story of how we got computers. This episode, in typical “Lab With Brad” fashion, we’re going all the way back to the beginning of the story. And by “beginning,” we mean slightly before we were human beings.

Ep 269: It’s the end of the world as they knew it

Ep 269: It’s the end of the world as they knew it

It’s the end of the world as they knew it The Permian period began with lush forests. new bugs arrived to feed on the succulent plants, strange sharks still swam the seas, and the first large plant eaters and their predators walked the increasingly dry earth. At the end of the period was the most …

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Ep 268: Strange sharks, giant insects, and a new and improved egg

Ep 268: Strange sharks, giant insects, and a new and improved egg

Strange sharks, giant insects, and a new and improved egg During the carboniferous, forests and swamp dominated the landscape. In the oceans, strange new sharks appeared. Giant insects walked amongst the trees while the first reptiles and early ancestors of what would become mammals hid inside rotted stumps.