Jun 1, 2022 · Hello Forum, I write you with the challenge of calculation the heat dissipation of a LED. The LED in question is...

May 19, 2010 · How many LED's are in a typical LED monitor? For example, how many in a 20in vs. in a 24in, etc? Thanks

Jul 7, 2022 · Video: I recently happened upon this holographic display design where a number of blades with led strips affixed rotate like a fan. It quite puzzles me how this such a design …

Nov 7, 2018 · An item I want to buy comes backlit blue and I need it to be GREEN. I contacted the seller and asked if I could change the bulb color with a green bulb condom and asked if it was …

Dec 4, 2021 · Hi! I am doing some simple observations of different light sources with a simple DIY spectroscope. When I look at a computer screen I see what I believe to be an emission …

Jul 9, 2004 · Place your hand against the television screen, with the television off but the lights in the room on. Close your eyes and cover them with your free hand so that you will have good …

Mar 30, 2013 · Screens struggle to remain visible in daylight due to their reliance on backlighting, which is insufficient against direct sunlight. Unlike natural objects that reflect sunlight, …

Sep 27, 2022 · This problem started around two hours ago while I was watching lectures on YouTube. All of a sudden, the screen started flickering in and out of focus or moving up and …

Oct 16, 2024 · Additionally, there is a mention of using LED technology in screens to generate colors and the complexities of color vision. Overall, the discussion highlights the nuances of …

In this experiment, you will use light emitting diodes (LED’s) to measure Planck's constant. You should be familiar with semiconductors and diodes from Modern Physics. To review: LED’s are …