In feedback systems loop gain, open loop gain, and closed loop gain are all concepts that are important to understand. The transfer function for closed loop gain is: The quantity A is known as the ...

Feedback refers to a core concept in circuit design and control theory, used to stabilize amplifiers and control system ...

Climate tipping points are thresholds within Earth’s climate system beyond which change becomes self-reinforcing and, in some cases, irreversible on human timescales. Rather than unfolding gradually, ...

Traditional climate models take a lot of data into account when predicting how the planet's warming trend will continue to progress. But a group of scientists from around the world say that they might ...