measurement

More Meddling of Measurement — Meter, Kilogram, Second being “relativised” by NIST/NBS — Also: The Legacy of Precision: Exploring the History and Importance of Starrett Manufacturing Company

by

“NBS / NIST Natl Institute Standards has for years been redefining meter, kilogram, second. No longer can you go see or maybe touch an official meter stick, or weight, or pendulum. Instead, all core metrology, all basic units and standards of measure have been redefined, all based on number of cesium-137 atom vibrationss, etc, all … Read more

How to Reduce Noise in PCB Design

by

  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 is a critical aspect, … Read more

The Quantum [Mechanics] Conspiracy: What Popularizers of QM Don’t Want You to Know – Dr Ron Garret

| by

Analysis of mysteries of QM —   Dr. Ron Garret was an AI and robotics researcher at the NASA Jet Propulsion Lab for fifteen years before taking a year off to work at Google in June of 2000. He was the lead engineer on the first release of AdWords, and the original author of the … Read more