Website review douglas-self.com
The Douglas Self Site
Generated on May 04 2026 05:19 AM
Old data? UPDATE !
The score is 49/100
SEO Content
Title
The Douglas Self Site
Length : 21
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Description
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, Unusual Bicycles, Unusual Tricycles, Quadcycles, quadricycles, Steam Lawnmowers, Steam Aeroplanes, Unusual Steam Locomotives, Armoured Narrowboat, Jet-Propelled Paddleboat, Helicogyre, Cyclogyro, Propeller-Driven Car, Propeller-Driven Sleigh, Propellor-Driven Locomotives, Compressed-Air Vehicles, Rotating Steam Boilers, Rotary Steam Engines, Tower Spherical Engine, Disc Engines, Vibratory Steam Engines, Parsons Epicyclic Engine, Rotary Internal Combustion Engines, Rotary Valve IC Engines, High-Speed Steam Engines, Uniflow Steam Engines, Still Steam-Diesel Engine, Ammonia Motor, Zeromotor, Boiling Petrol, Alcohol Motor, Carbon Disulphide Engines, Soda Engines, Carbonic Acid Engines, Odd Working Fluids, Ether Engines, Water Engines, Water Motors, Thermomagnetic Motors, Clockwork, Dog Engine, Electromagnetic Engines, Mechanical Rectification, Thermo-Electric Generators, Gearwheels From Hell, Electrostatic Boiler, Aerosteam engine, Square piston engine, Perfect, Tye, Roswell
Length : 1282
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Keywords
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, Unusual Bicycles, Unusual Tricycles, Quadcycles, quadricycles, Steam Lawnmowers, Steam Aeroplanes, Unusual Steam Locomotives, Armoured Narrowboat, Jet-Propelled Paddleboat, Helicogyre, Cyclogyro, Propeller-Driven Car, Propeller-Driven Sleigh, Propellor-Driven Locomotives, Compressed-Air Vehicles, Rotating Steam Boilers, Rotary Steam Engines, Tower Spherical Engine, Disc Engines, Vibratory Steam Engines, Parsons Epicyclic Engine, Rotary Internal Combustion Engines, Rotary Valve IC Engines, High-Speed Steam Engines, Uniflow Steam Engines, Still Steam-Diesel Engine, Ammonia Motor, Zeromotor, Boiling Petrol, Alcohol Motor, Carbon Disulphide Engines, Soda Engines, Carbonic Acid Engines, Odd Working Fluids, Ether Engines, Water Engines, Water Motors, Thermomagnetic Motors, Clockwork, Dog Engine, Electromagnetic Engines, Mechanical Rectification, Thermo-Electric Generators, Gearwheels From Hell, Electrostatic Boiler, Aerosteam engine, Square piston engine, Perfect, Tye, Roswell
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Og Meta Properties
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Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 0 | 0 | 0 | 0 | 0 | 1 |
- [H6] THE AMPLIFIER INSTITUTE 25 July 2018 Updated The Design of Active Crossovers OUT NOW 5 Mar 2015 Updated: Electronics World Article Index 16 June 2016 NEW AES Powerpoint presentations 22 Jan 2024 Updated THE NEW BOOK Small Signal Audio Design: 4th edition 10 Sept 2019 Updated Distortion In Power Amplifiers LIT CRIT 25 June 2024 Updated: Literary criticism on sound engineering principles THE MUSEUM OF RETROTECH 20 Apr 2026 NEW Paddle-Steamer Aircaft Carriers 22 Apr 2026 Updated: Quadracycles 29 Apr 2026 Updated: Motorised Roller-Skates 30 Apr 2026 Updated: Acoustic radar 1 May 2026 Updated: Personal Helicopters 3 May 2026 Updated: Propellor-Driven Cars UNUSUAL RAILWAY LOCOMOTIVES 25 Sept 2025 Updated Sail-Powered Locos 30 Sept 2025 Updated Duplex Drive Locomotives 29 Oct 2025 Updated The Roadrail System 30 Oct 2025 Updated The lever locos 1 Nov 2025 Updated Balanced Locomotives 12 Dec 2025 Updated Compressed-Air Locomotives Audio Design & Technology The Museum of RetroTech Unusual Railway Locomotives Literary Criticism Genealogy: Selfs & Perfects Roswell Incidents: Goddard Someone sent me a text about Sicilian telegraphs. Can you please send it again. You arrived at document.write(Date()+".") Copyright © Douglas Self 1998-2025. All rights reserved.
Images
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Text/HTML Ratio
Ratio : 3%
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Flash
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Iframe
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SEO Links
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In-page links
We found a total of 256 links including 0 link(s) to files
| Anchor | Type | Juice |
|---|---|---|
| More on two-transistor RIAA stages | Internal | Passing Juice |
| Elektor Article Index | Internal | Passing Juice |
| Electronics World Letter Index | Internal | Passing Juice |
| Audio Power Amplifier Design: 6th edition | Internal | Passing Juice |
| The Design of Active Crossovers | Internal | Passing Juice |
| Electronics World Article Index | Internal | Passing Juice |
| AES Powerpoint presentations | Internal | Passing Juice |
| Distortion In Power Amplifiers | Internal | Passing Juice |
| Literary criticism on sound engineering principles | Internal | Passing Juice |
| Ammonia Engines | Internal | Passing Juice |
| Unusual Steam Piston Engines | Internal | Passing Juice |
| Unusual Steam engines | Internal | Passing Juice |
| Atkinson IC Engines | Internal | Passing Juice |
| Potassium engines | Internal | Passing Juice |
| The Morgado Toroidal Engine | Internal | Passing Juice |
| Rotary Boilers | Internal | Passing Juice |
| Axial Steam Engine | Internal | Passing Juice |
| Powered by potassium | Internal | Passing Juice |
| Face-cam engines | Internal | Passing Juice |
| Diverse Forms of Power in 1894 | Internal | Passing Juice |
| Rotating-Cylinder Steam Engines | Internal | Passing Juice |
| Tower Spherical Engine | Internal | Passing Juice |
| Toroidal IC engines | Internal | Passing Juice |
| Ether Engines | Internal | Passing Juice |
| Miscellaneous IC engines | Internal | Passing Juice |
| The Still steam-diesel engine | Internal | Passing Juice |
| Thermomagnetic Motors | Internal | Passing Juice |
| Steam lawnmowers | Internal | Passing Juice |
| Acoustic radar | Internal | Passing Juice |
| The Surface Combustion Boiler | Internal | Passing Juice |
| Rotary Steam Engines | Internal | Passing Juice |
| Electromagnetic Engines | Internal | Passing Juice |
| Powered by Boiling Petrol | Internal | Passing Juice |
| Alcohol engines | Internal | Passing Juice |
| The Simon Gas-Steam Engine | Internal | Passing Juice |
| Rubber motors | Internal | Passing Juice |
| Solid Fuel IC Engines | Internal | Passing Juice |
| The Bourke engine | Internal | Passing Juice |
| Powered by clockwork | Internal | Passing Juice |
| The Ozaphane Duo-Trac System | Internal | Passing Juice |
| Propellor-driven cars | Internal | Passing Juice |
| The Liquid Engines | Internal | Passing Juice |
| Square-Piston Engines | Internal | Passing Juice |
| Gearwheels from Hell | Internal | Passing Juice |
| Two-wheel cars | Internal | Passing Juice |
| Compound IC Engines | Internal | Passing Juice |
| Odd working fluids | Internal | Passing Juice |
| Voicepipes & Speaking Tubes | Internal | Passing Juice |
| Aero-steam engines | Internal | Passing Juice |
| The Electro/Hydraulic Amplifier | Internal | Passing Juice |
| Hydraulic Microphones | Internal | Passing Juice |
| Hydraulic phono pickups | Internal | Passing Juice |
| The Other Gyrocars | Internal | Passing Juice |
| The Schilovsky Gyrocar | Internal | Passing Juice |
| Thermal Expansion Engines | Internal | Passing Juice |
| The Pianola | Internal | Passing Juice |
| Refrigerating with Air | Internal | Passing Juice |
| Powered by Liquid Air | Internal | Passing Juice |
| Vibratory Steam Engines | Internal | Passing Juice |
| The Jet-propelled Paddleboat | Internal | Passing Juice |
| The Helicogyre | Internal | Passing Juice |
| Radial Steam Engines | Internal | Passing Juice |
| Turbine-driven Paddleboats | Internal | Passing Juice |
| Monowheels | Internal | Passing Juice |
| Motorised Sack-barrows | Internal | Passing Juice |
| Armoured Motorcycles | Internal | Passing Juice |
| Coal-gas Powered Motorcycles | Internal | Passing Juice |
| Pneumatic machine guns | Internal | Passing Juice |
| Hydrogen Engines | Internal | Passing Juice |
| Parsons Epicyclic Engine | Internal | Passing Juice |
| Pneumatic networking | Internal | Passing Juice |
| Hemispherical Drive | Internal | Passing Juice |
| Wood-gas Vehicles | Internal | Passing Juice |
| Compressed Air Aeroplanes | Internal | Passing Juice |
| Mechanical Audio Amplifiers | Internal | Passing Juice |
| The Flamephone | Internal | Passing Juice |
| The Paris compressed air network | Internal | Passing Juice |
| The Silent Dustman | Internal | Passing Juice |
| Compressed-Air Road Vehicles | Internal | Passing Juice |
| The Three-cycle engine | Internal | Passing Juice |
| Hail Cannon | Internal | Passing Juice |
| The Magnaphone | Internal | Passing Juice |
| Electromechanical Amplifiers | Internal | Passing Juice |
| Axial IC engines | Internal | Passing Juice |
| The Photoliptophone | Internal | Passing Juice |
| Talking Paper | Internal | Passing Juice |
| The Selenophone | Internal | Passing Juice |
| The Rey Recording System | Internal | Passing Juice |
| The Fonda Cellophane Recorder | Internal | Passing Juice |
| Cam IC engines | Internal | Passing Juice |
| Electrostatic Motors | Internal | Passing Juice |
| The Scott-Morton Revolving Engine | Internal | Passing Juice |
| High-Speed Steam Engines | Internal | Passing Juice |
| The Variophone | Internal | Passing Juice |
| Rotary Valve Steam Engines | Internal | Passing Juice |
| Steam aeroplanes | Internal | Passing Juice |
| Refrigeration Networks | Internal | Passing Juice |
| The Vienna Clock Network | Internal | Passing Juice |
| Airscrew-Driven Boats | Internal | Passing Juice |
| Thermo-electric generators | Internal | Passing Juice |
| Water engines | Internal | Passing Juice |
| The Cloud Engine | Internal | Passing Juice |
| Carbon Disulphide Engines | Internal | Passing Juice |
| Acetylene engines | Internal | Passing Juice |
| Disc Engines | Internal | Passing Juice |
| Odd Aeroplanes | Internal | Passing Juice |
| The Hot-Air Engine Gramophone | Internal | Passing Juice |
| N-winged aeroplanes | Internal | Passing Juice |
| Unusual Revolvers | Internal | Passing Juice |
| Coal-gas Powered Vehicles | Internal | Passing Juice |
| Talking Clocks | Internal | Passing Juice |
| Motorised Bicycles | Internal | Passing Juice |
| Monowheels | Internal | Passing Juice |
| Propellor-Driven Motorcycles | Internal | Passing Juice |
| Hydraulic Power Networks | Internal | Passing Juice |
| Mercury engines | Internal | Passing Juice |
| Helium Engines | Internal | Passing Juice |
| Unusual Traction Engines | Internal | Passing Juice |
| Unusual Tanks | Internal | Passing Juice |
| The Navy Film Recorder | Internal | Passing Juice |
| Compressed-Air Amplifiers | Internal | Passing Juice |
| Sound Effects Machines | Internal | Passing Juice |
| Propellor-Driven Sleds | Internal | Passing Juice |
| Mechanical Musical Instruments | Internal | Passing Juice |
| The Paris clock network | Internal | Passing Juice |
| Electrostatic Generators | Internal | Passing Juice |
| Unusual motorcycles | Internal | Passing Juice |
| Mechanical Horses | Internal | Passing Juice |
| Electrostatic boilers | Internal | Passing Juice |
| Multineck guitars | Internal | Passing Juice |
| Optical telegraphs | Internal | Passing Juice |
| Dog & Goat Engines | Internal | Passing Juice |
| The Limelight | Internal | Passing Juice |
| Human-Powered Electricity | Internal | Passing Juice |
| Unusual Coaches | Internal | Passing Juice |
| Unusual gramophones | Internal | Passing Juice |
| Mechanical Rectifiers | Internal | Passing Juice |
| Oddly powered clocks | Internal | Passing Juice |
| The cyclogyros | Internal | Passing Juice |
| Diwheels | Internal | Passing Juice |
| N-person Bicycles | Internal | Passing Juice |
| Cars with radial engines | Internal | Passing Juice |
| Pneumatic guns | Internal | Passing Juice |
| Unusual Bicycles | Internal | Passing Juice |
| WHAT IS IT? A Light Projector | Internal | Passing Juice |
| Rotary Steam engines | Internal | Passing Juice |
| Water Motors | Internal | Passing Juice |
| Carbonic acid engines | Internal | Passing Juice |
| Steam Motorcycles | Internal | Passing Juice |
| Propellor-Driven Cycles | Internal | Passing Juice |
| Rotary Valve IC engines | Internal | Passing Juice |
| Unusual Cameras | Internal | Passing Juice |
| Unusual Musical Instruments | Internal | Passing Juice |
| N-wheeled vehicles | Internal | Passing Juice |
| Paddle-Steamer Aircaft Carriers | Internal | Passing Juice |
| Quadracycles | Internal | Passing Juice |
| Motorised Roller-Skates | Internal | Passing Juice |
| Personal Helicopters | Internal | Passing Juice |
| The Holcroft Locomotive | Internal | Passing Juice |
| du Bousquet Locomotives | Internal | Passing Juice |
| Uniflow Locomotives | Internal | Passing Juice |
| Armstrong Turbine Loco | Internal | Passing Juice |
| Swedish-Argentine Turbine Loco | Internal | Passing Juice |
| The Beyer-Ljungstrom Turbine Loco | Internal | Passing Juice |
| The NPC No21 CabForward Engine | Internal | Passing Juice |
| The Kitson-Still steam-Diesel | Internal | Passing Juice |
| Fowler's Ghost | Internal | Passing Juice |
| Vibratory Locomotives | Internal | Passing Juice |
| Italian Cab-forward Gr670 | Internal | Passing Juice |
| The Sword Blade Turbine Loco | Internal | Passing Juice |
| The Lartigue monorail | Internal | Passing Juice |
| The Patiala monorail | Internal | Passing Juice |
| Soda locomotives | Internal | Passing Juice |
| The Bradford monorail | Internal | Passing Juice |
| Fireless Locomotives | Internal | Passing Juice |
| The Lisbon Tramway | Internal | Passing Juice |
| The Argentine Steam-motor | Internal | Passing Juice |
| The Arnoux Guide-Wheel System | Internal | Passing Juice |
| Arnold's Electro-Pneumatic Locomotive | Internal | Passing Juice |
| USA high-pressure locos | Internal | Passing Juice |
| Odd Belgian locos | Internal | Passing Juice |
| The Turbomotive | Internal | Passing Juice |
| The Brotan Boiler | Internal | Passing Juice |
| The Baguley RailGrip Locomotive | Internal | Passing Juice |
| The SP4882 Locomotive | Internal | Passing Juice |
| The Later Heilmann Locomotives | Internal | Passing Juice |
| The Scherl Gyro Monorail | Internal | Passing Juice |
| The First Heilmann Locomotive | Internal | Passing Juice |
| Swiss turbines | Internal | Passing Juice |
| Quadruplex Locos | Internal | Passing Juice |
| Luttermoller Axles | Internal | Passing Juice |
| Klien-Lindner Axles | Internal | Passing Juice |
| Reid-MacLeod Turbine Locomotive | Internal | Passing Juice |
| Windsplitting Locomotives | Internal | Passing Juice |
| Velox boiler Locomotive | Internal | Passing Juice |
| Petiet's experiments | Internal | Passing Juice |
| The Egyptian Steam-motor | Internal | Passing Juice |
| Gaugechange Locomotives | Internal | Passing Juice |
| Franco-Crosti Locomotives | Internal | Passing Juice |
| Twelve-coupled Locomotives | Internal | Passing Juice |
| The Colombian Steam-motor | Internal | Passing Juice |
| Prussian Cab-forwards | Internal | Passing Juice |
| N & W steam-turbine | Internal | Passing Juice |
| British vertical boilers | Internal | Passing Juice |
| Fictional Locomotives | Internal | Passing Juice |
| The Centennial monorail | Internal | Passing Juice |
| The Rorailer Concept | Internal | Passing Juice |
| The Nichols boiler | Internal | Passing Juice |
| The Druitt Halpin boiler | Internal | Passing Juice |
| Davies guidewheel locomotives | Internal | Passing Juice |
| French Purrey boiler locos | Internal | Passing Juice |
| The Hurd-Simpson locomotive | Internal | Passing Juice |
| Lever Locomotives | Internal | Passing Juice |
| Napthalene Locomotives | Internal | Passing Juice |
| Sir Arthur Heywood's Radiating Axles | Internal | Passing Juice |
| Compressed on L'Ouest | Internal | Passing Juice |
| Heisler geared loco | Internal | Passing Juice |
| The Chimera loco | Internal | Passing Juice |
| The Fink Locomotives | Internal | Passing Juice |
| The Meigs Elevated Railway | Internal | Passing Juice |
| The Semmering Contest | Internal | Passing Juice |
| Unusual Locomotives by Carter | Internal | Passing Juice |
| Miscellaneous Odd Boilers | Internal | Passing Juice |
| Dog-power on the rail | Internal | Passing Juice |
| Triplex locomotives | Internal | Passing Juice |
| Steam tender locomotives | Internal | Passing Juice |
| Booster locomotives | Internal | Passing Juice |
| Jet-powered locomotives | Internal | Passing Juice |
| Russian Reforms | Internal | Passing Juice |
| Price 16-Wheelers: NZ | Internal | Passing Juice |
| Johnston 16-wheelers | Internal | Passing Juice |
| One-cylinder locos | Internal | Passing Juice |
| The Strong Duplex Boiler | Internal | Passing Juice |
| Non-Circular Wheel Locomotives | Internal | Passing Juice |
| Klose locomotives | Internal | Passing Juice |
| Cabforward Tank Engines | Internal | Passing Juice |
| The Brennan Monorail | Internal | Passing Juice |
| Propellor Locomotives | Internal | Passing Juice |
| Jackshaft-Drive Locomotives | Internal | Passing Juice |
| Strange chimneys | Internal | Passing Juice |
| Shay locomotives | Internal | Passing Juice |
| Raub Central Power Locomotive | Internal | Passing Juice |
| Sentinel Locomotives | Internal | Passing Juice |
| The Logging locos | Internal | Passing Juice |
| Pearson's 9-footer | Internal | Passing Juice |
| Diesel-Pneumatic locomotives | Internal | Passing Juice |
| Fontaine's Folly | Internal | Passing Juice |
| Sail-Powered Locos | Internal | Passing Juice |
| Duplex Drive Locomotives | Internal | Passing Juice |
| The Roadrail System | Internal | Passing Juice |
| Balanced Locomotives | Internal | Passing Juice |
| Compressed-Air Locomotives | Internal | Passing Juice |
| The Museum of RetroTech | Internal | Passing Juice |
| Unusual Railway Locomotives | Internal | Passing Juice |
| Genealogy: Selfs & Perfects | Internal | Passing Juice |
| Roswell Incidents: Goddard | Internal | Passing Juice |
SEO Keywords
Keywords Cloud
updated literary design apr criticism sept audio oct locomotives new
Keywords Consistency
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| updated | 16 |  |
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| apr | 4 | |
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| sept | 3 | |
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| design | 3 | |
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Usability
Url
Domain : douglas-self.com
Length : 16
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Printability
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Dublin Core
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Document
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W3C Validity
Errors : 0
Warnings : 0
Email Privacy
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Deprecated HTML
| Deprecated tags | Occurrences |
|---|---|
| <FONT> | 348 |
| <CENTER> | 2 |
Deprecated HTML tags are HTML tags that are no longer used. It is recommended that you remove or replace these HTML tags because they are now obsolete.
Speed Tips
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Mobile
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Optimization
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Robots.txt
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Analytics
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