Legacy. Hermann Ebbinghausâ lasting contributions to the field of psychology are multiple. In addition to being the first psychologist to study areas of human learning and memory, Ebbinghaus contributed greatly to the establishment of experimental psychology.
This includes dimming the display slightly, stopping Mail push and fetch, turning off background app refresh, turning off Hey Siri, and a few other iOS features. By turning these features off, the battery life of the iPhone is extended dramatically, and when Low Power Mode is enabled the iPhone battery icon is yellow to demonstrate this.
A white background on your Samsung Galaxy S5âs AMOLED screen is going to end up drawing a lot more energy than a black one. This is because in a black wallpaper, the pixels on the display do not need to be turned on at all. This naturally ends up conserving battery life.