Dr Ning Li, Redstone Arsenal researcher — The disappearance of America’s leading anti-gravity researcher

  https://www.youtube.com/watch?v=Qsbz8_G9WcU   ### The Enigmatic Dr. Ning Li and Her Quest for Anti-Gravity In the shadowed halls of theoretical physics and the corridors of Redstone Arsenal, the name Dr. Ning Li resonates with an air of mystery and wonder. Her pioneering work on anti-gravity and levitation has tantalized both the scientific community and the … Read more

360 degree SPINNING guitar neck is incredible!

Introducing the Future of Guitar Design: The Spinning Guitar Neck by Matthias Krantz In the world of musical innovation, there are pioneers who push the boundaries of traditional instruments to create groundbreaking designs. One such visionary is Matthias Krantz, an acclaimed guitar designer known for his revolutionary approach to instrument craftsmanship. In this blog post, … Read more

A DIY Tunable Pickup: Any sound, one pickup

A guitar pickup is a device used to capture the sound of vibrating guitar strings and convert it into an electrical signal that can be amplified and heard through a guitar amplifier or recording equipment. Pickups are an essential component of electric and electric-acoustic guitars, as they play a crucial role in shaping the instrument’s … Read more

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 is a critical aspect, … Read more

Winding and Assembly of 125 HP Electric Motor

https://www.youtube.com/watch?v=CuB6qj9VhME Herold & Mielenz Inc. CGPY Replacing a residential power transformer or winding and assembling a 125 HP (Horsepower) electric motor are two highly technical and specialized tasks that require professional expertise. While the first pertains to electrical infrastructure, the latter involves the manufacturing or repair of industrial electric motors. Below is a general overview … Read more

How we change voltage on a transformer

Former transformer designer here; just to nitpick a tiny bit – there are 3 types of tap changers: OLTC – On load tap changer (Also called LTC): Can change taps on load NLTC – No load tap changer: Can only change taps while there is no load but still energized DETC – Deenergized tap changer: … Read more

Axial Flux Motors

https://www.youtube.com/watch?v=HFY0cNRQjHA   CGPT An axial flux motor, also known as a pancake motor due to its flat and disc-like shape, represents a type of electric motor that differs significantly from the more common radial flux motor in terms of design and magnetic flux direction. In an axial flux motor, the magnetic flux flows along the … Read more