Climate #9: Positive and Negative Feedback

from Everyday Science · host PSD10 and Little Shop of Physics

Here's another way to think about feedback: we've taken plastic drinking cups and connected them in two different ways, and we have a ramp. The one cup shape corrects itself -- negative feedback. But the other one goes out of control -- positive feedback!

Episode metadata supplied by the publisher feed · Published Mar 4, 2011

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Climate #9: Positive and Negative Feedback

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