Today's pencils are manufactured very differently than the original versions; but they still use a material called graphite, which isn't lead at all. How does the graphite get in the pencil? Find out in this episode.

 Learn more about your ad-choices at https://www.iheartpodcastnetwork.com

Today's pencils are manufactured very differently than the original versions; but they still use a material called graphite, which isn't lead at all. How does the graphite get in the pencil? Find out in this episode. Learn more about your ad-choices at <a href="https://www.iheartpodcastnetwork.com">https://www.iheartpodcastnetwork.com</a>

Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

BrainStuff

Today's pencils are manufactured very differently than the original versions; but they still use a material called graphite, which isn't lead at all. How does the graphite get in the pencil? Find out in this episode.

How do they get the lead in a wooden pencil?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/d00ddba5-8245-4b7b-b690-ae320075a504/transcript

Capers are the flower buds of a spiny shrub, and though they have a lot of flavor on their own, they're often amped up by being pickled or packed in salt. Learn more about capers and how to cook with them in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/capers.htm

Capers are the flower buds of a spiny shrub, and though they have a lot of flavor on their own, they're often amped up by being pickled or packed in salt. Learn more about capers and how to cook with them in this episode of BrainStuff, based on this article: https://recipes.howstuffworks.com/capers.htm

How Do Tiny Capers Pack Such a Big Flavor Punch?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/5262a432-adea-4e3f-9f3a-b43d000f1ba0/transcript

OK, this is a trick question -- 'SOS' doesn't stand for anything at all. Learn the history of these three terms, including what astronomy and telegraphy have to do with it, in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/am-pm.htm; https://people.howstuffworks.com/what-does-sos-mean.htm

OK, this is a trick question -- 'SOS' doesn't stand for anything at all. Learn the history of these three terms, including what astronomy and telegraphy have to do with it, in today's episode of BrainStuff, based on this article: https://people.howstuffworks.com/am-pm.htm; https://people.howstuffworks.com/what-does-sos-mean.htm

What Do A.M., P.M., and SOS Stand For?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/c7ee57d3-3a1b-4f79-9597-b43d000f1ba0/transcript

Fainting goats don't really faint -- their muscles just lock up for a few extra seconds when they startle or get excited. Learn how myotonia works and why it can actually be a useful trait in goats in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/fainting-goat.htm

Fainting goats don't really faint -- their muscles just lock up for a few extra seconds when they startle or get excited. Learn how myotonia works and why it can actually be a useful trait in goats in this episode of BrainStuff, based on this article: https://animals.howstuffworks.com/mammals/fainting-goat.htm

How Do Fainting Goats Work?

https://api.omny.fm/orgs/e73c998e-6e60-432f-8610-ae210140c5b1/clips/47717866-9f67-4784-bdeb-b4330029b179/transcript

How do they get the lead in a wooden pencil?

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