English Dictionary

positive feedback

名詞

不可算名詞 比喩的用法

(physics) A feedback loop in which the output of a system is amplified with a net positive gain and added to the input signal before the main amplifier.

日本語の意味

正の帰還：物理学において、システムからの出力が増幅され、正のゲインを得た上で、主要増幅器へ入力信号として戻されるフィードバックループのことを指します。

During the circuit test, positive feedback occurred when the amplifier's output was amplified and fed back into the input before the main amplifier, driving the system into oscillation.

回路試験中、増幅器の出力が増幅されて主増幅器に入る前の入力に戻され加えられる正帰還が発生し、系が発振した。

意味（1）

(physics) A feedback loop in which the output of a system is amplified with a net positive gain and added to the input signal before the main amplifier.

意味（2）

(figuratively) Feedback which builds upon previous feedback.

The decision to include wild cereals in the collection may have been initially a random act of gathering, but once that decision had been made it triggered a runaway system of positive feedback in which the entire culture was transformed.