Matt Frei is Leading Britain's Conversation.
4 July 2017, 15:31
Why does air feel cooler when fanned?
Mystery Hour Question
Why does air feel cooler when it’s fanned towards me?
Qualification: Physics teacher.
Answer: When air is wafted it hits your skin quicker, meaning more air molecules come into contact with your skin in a shorter amount of time. This allows the heat to transfer from your skin to the air quicker.