Underappreciated Historical Objects: BARRELS! Seriously, they're awesome

There far more science and engineering to the humble medieval barrel than many people realise.

Come check out my new channel GAME KNIGHTS: https://www.youtube.com/channel/UCubCObW93mbrIFoxwNamFFw/featured
If you like the content and want to support the channel, you're welcome to do so through patreon or subscribe star:
https://www.patreon.com/shadiversity
https://www.subscribestar.com/shadiversity

Awesome Shirts and chainmail print clothing: https://teespring.com/en-GB/stores/shadiversity

My novel, Shadow of the Conqueror Audio Book affiliate links:
US: https://www.audible.com/shadbrooks
UK: https://www.audible.co.uk/shadbrooks
CA: https://www.audible.ca/shadbrooks
AU: https://www.audible.com.au/shadbrooks

Shadow of the Conqueror Graphic Novel Pre-Launch page: https://www.indiegogo.com/projects/shadow-of-the-conqueror-graphic-novel-volume-1/coming_soon/x/24802720

Ebook, Paperback and Hardcover available from most major book retailers, here are a few of the main ones:
Amazon affiliate link (be sure to navigate to your country's amazon site):
https://amzn.to/2XErUaR
Barnes and Noble:
https://www.barnesandnoble.com/w/shadow-of-the-conqueror-shad-m-brooks/1132130546
Kobo:
https://www.kobo.com/au/en/ebook/shadow-of-the-conqueror

Community run discord server: https://discord.gg/a3NJVh7

My official website: https://www.shadmbrooks.com/