All humans want to be comfy, but the first air conditioner wasn’t built for us–it was for a printing press! This video was made in collaboration with & sponsored by http://www.emerson.com/ilovestem Hosted by: Hank Green ———- Support SciShow by becoming a patron on Patreon: https://www.patreon.com/scishow ———- Dooblydoo thanks go to the following Patreon supporters —
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