I have presented a couple of online sessions on the basics of building science over the last week. I have since been receiving many follow-up questions.
Most of these questions will be answered if you watch the attached Webinar from my friends at Construction Instruction.
Watching Mark, Justin and Gord with real-world examples and experiments is way better than watching me on Zoom with a PowerPoint.
https://constructioninstruction.com/video/ci-live-online-fundamentals-of-heat-air-and-moisture-flow/