Introduction/NegativeFeedback(basic)/HeaterInSummer
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POINT!
| In summer, the (red→blue) negative feedback inhibits the heater function (such as by turning the power off). |
① Summer came. The summer heat increases the room temperature. The heater also increases the room temperature. These effects are in the same (red) direction.
② Since these effects are in the same (red) direction, the negative feedback inhibits (blue) the heater function (such as by turning the power off). The room temperature-increasing effect of the heater decreases, and the room temperature becomes adequate.
Challenge Quiz
1.
The effects of heater and summer on room temperature are in the same opposite direction. Thus, in summer, the negative feedback inhibits facilitates the heater function.