Introduction/NegativeFeedback(basic)/HeaterInWinter

POINT!

In winter, the heater function increases.

① Winter came. The winter chill decreases the room temperature. The heater increases the room temperature. These effects are in the opposite (blue) direction.

② Since these effects are in the opposite (blue) direction, the negative feedback facilitates (red) the heater function (such as by turning the power on). The room temperature-increasing effect of the heater increases, and the room temperature becomes adequate.

Challenge Quiz

1.

The effects of heater and winter on room temperature are in the same opposite  正解! direction. Thus, in winter, the negative feedback inhibits facilitates  正解! the heater function.