THE AMPLIFIER INSTITUTE

4 July 2011 Updated
The Design of Active Crossovers
OUT NOW

7 June 2012 UPDATED
The Wireless World Archive
More articles added

22 July 2013 Updated:
Electronics World Article Index

23 July 2013 Updated:
Electronics World Letter Index

31 Aug 2012 NEW
Audio Power Amplifier Design: 6th edition



THE MUSEUM OF RETROTECH

6 Dec 2013 UPDATED:
The Auxetophone

6 Dec 2013 UPDATED:
Monowheels

7 Dec 2013 UPDATED:
Acoustic radar

9 Dec 2013 UPDATED:
Steam aeroplanes


UNUSUAL STEAM LOCOMOTIVES

24 Oct 2013 Updated
Electric-fired steam

8 Dec 2013 Updated
One-cylinder locos

10 Dec 2013 Updated
Strange chimneys

11 Dec 2013 Updated
Compressed-Air Locomotives