-1
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0answers
7 views

How to get the angular error of 3 forces [on hold]

How to get the angular error of 3 forces? forces OA Forces OC Difference in Perecent
2
votes
1answer
35 views

Does the Night Mode of the screen display (LCD) save more energy?

In some cases, we can enable the Night Mode (reversing the bright and dark color of the display; such as White Text, Black Background) for the screen display. LCD(Liquid-crystal display) seems to be ...