The Curious Engineer

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The Douglas Self Site

douglas-self.com

Douglas Self, audio design, Subjectivism, Combat Cutlery, Compressed-Air Amplifiers, ElectroMechanical Amplifiers, optical telegraphs, Auxetophone, heliographs, voicepipes, Monowheels, Diwheels, Schilovski Gyrocar, Gyrocars, Brennan Gyro-Monorail, Steam-Powered Bicycles, Rocket-Powered Bicycles, Unu

Audio / hi-fiElectronicsHistory

’15’16’17’18’19’20’21’22’23’24’25’26
Posts
18 from 5 Mar 2015 to 23 Oct 2026
Posting
monthly (8 in the last year)
Kind
personal blog

2026 6

  1. Unusual Fans
  2. Water Motors
  3. Unusual Cameras
  4. N-wheeled vehicles
  5. Unusual Musical Instruments
  6. Motorised Bicycles

2025 6

  1. Compressed-Air Locomotives
  2. Balanced Locomotives
  3. The lever locos
  4. The Roadrail System
  5. Duplex Drive Locomotives
  6. Sail-Powered Locos

2024 2

  1. Literary criticism on sound engineering principles
  2. THE NEW BOOK Small Signal Audio Design: 4th edition

2019 1

  1. Distortion In Power Amplifiers

2018 1

  1. The Design of Active Crossovers

2016 1

  1. AES Powerpoint presentations

2015 1

  1. Electronics World Article Index