Goodness comes to those who vibrate
This caught my attention — the fact that the BBC long wave frequency was extremely precise (mentioned around 6:30). It is said that the bbc long wave radio4 transmission (droitwich?) was so extremely accurate in frequency that it was often used as a frequency-standard. Yes — broadly true. BBC Radio 4 long wave from Droitwich … Read more
Sound Quality Metrics and Measurement
Sound Quality Checker
Sound Quality Test
How to Reduce Noise in PCB Design Video Contents, by time-offset 0:00 Intro 0:43 What is Noise in a PCB? 1:17 PCB Noise Reduction Strategies Overview 3:22 Filtering 7:48 Shielding 11:41 Advanced Noise Reduction Options 16:45 Isolation and Splitting Ground Planes PCB Design: Electronic Noise Filtering Electronic noise filtering in PCB (Printed Circuit Board) design … Read more
The Quantum Mechanics Conspiracy: What Popularizers of QM Don’t Want You to Know – Dr Ron Garret