Why do so many old displays/indicators particularly use red lights? Are/Were white diodes harder to create? 242 viewsJanuary 3, 2024 Question90.64K September 10, 2021 0 Comments Why do so many old displays/indicators particularly use red lights? Are/Were white diodes harder to create? In: 372 12 Answers ActiveNewestOldest Anonymous Posted September 11, 2021 0 Comments It’s not that white was harder to make, red light has the lowest wavelength so it’s easier to look at from far away and in smokey/foggy situations You are viewing 1 out of 12 answers, click here to view all answers. Register or Login
Latest Answers