What is Nuclear Fusion
The process in which two lighter nuclei are brought together to form another heavy nucleus is called the Fusion Reaction.
When Deuterium and Tritium nuclei are brought together they form a Helium nucleus and release a large amount of energy and a neutron.
The brightness control is usually done separately for both tones, so that the user can adjust the screen tint to their liking. You can see the backlight LEDs if you look at the screen at an acute angle from above (for example, the screen of the ONYX BOOX Faust e-book ) : Cold and Warm LED Backlighting in Onyx Boox Faust e-book (Used image from the review of the ONYX BOOX Faust e-book , ยฉ Smartpuls.ru) The energy consumption for the operation of the backlight is lower in e-books than in smartphones and tablets due to the fact that in e-ink screens the light from the backlight and the external light work together; while in smartphones and tablets, external light only interferes, and the backlight light must necessarily “overpower” it.