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Dr Karl Podcast

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Is the Scoop in a Hot Cup of Coffee a Heat Conductor?

Michael Hing claimed that the spoon could act as a heat conductor and cool down the coffee quicker. Sam in Hobart, you've got a bit of a bone to pick with Michael Hing. Carl's going to come in with another answer here is, I think we need to engage this happens every time. Jacob what's your question? My question is why my yawns aren't contagious to my five month old. It turns out that yawns have a dedicated area in the brain called the yawned centre. This was discovered in 1920s when a medical neurologist in England discovered some of his patients had had arm strokes. The word for this is P-A-N-D

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