NegativFeedbackICS18ART

1. The ballcock in a toilet rises as the water rises, and then it closes a valve that turns off the water. When the water in the toilet rises it knows that if it rises anymore it will spill so that 's why the toilet flushes. 2. The fly-ball governor - This was used in controlling the speed of a steam engine. Two balls were attached to a frame and as their rotational speed increased, they swung outward and closed the inlet valve for steam. That caused the engine to slow down.. Water flowing through a fracture in a rock will eventually deposit enough sediment to slow down the flow of the water. Read more at http://examples.yourdictionary.com/examples-of-negative-feedback.html#ZZTwzxCq0hKmEM1f.99