In this episode, Joey explains what tannins in wine are and Eli goes into how car batteries work during the winter and what Cold Cranking Amps (CCAs) are.

Google Form: 

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Tannin fact check:

https://www.asianscientist.com/2016/04/in-the-lab/mouth-dry-wine-tannins-mucins-friction/

https://en.m.wikipedia.org/wiki/Tannin

https://winefolly.com/review/what-are-tannins-in-wine/

Car battery fact check:

https://www.mynrma.com.au/cars-and-driving/roadside-assistance/car-batteries/resources/how-does-cold-weather-effect-your-car-battery

https://www.bikebandit.com/blog/what-are-cold-cranking-amps-on-a-battery

https://forums.tesla.com/forum/forums/vampire-drain-2