negative+feedback+ics18COU

7 examples the negative feedback
 * 1) When a phone/ tablet is done charging, it stops charging when the device hits !00%.
 * 2) When someone uses a self-flushing toilet it flushes whenever.
 * 3) If a TV was on a timer the TV will turn off when the time is off.
 * 4) When a radio is out of batteries, the radio turns off and won't turn back on until new batteries are put in.
 * 5) When you have a seizure your brain turns off and does whatever it wants.
 * 6) When you run out of oxygen (like on a submarine) your lungs stop working.
 * 7) When an iphone gets too hot or cold the phone shuts down.