THE AMPLIFIER INSTITUTE

4 July 2011 Updated
The Design of Active Crossovers
OUT NOW

5 Mar 2015 Updated:
Electronics World Article Index

7 Jan 2016 UPDATED
The Wireless World Archive
Rumble filters added

16 June 2016 NEW
AES Powerpoint presentations

21 June 2016 Updated:
My articles etc


THE MUSEUM OF RETROTECH

1 July 2016 Updated:
Acetylene engines

18 July 2016 Updated:
Oddly powered clocks

19 July 2016 Updated:
Propellor-Driven Sleds

21 July 2016 Updated:
Propellor-Driven Cars

22 July 2016 Updated:
Pneumatic guns

25 July 2016 Updated:
Monowheels


UNUSUAL RAILWAY LOCOMOTIVES

6 July 2016 Updated
Gaugechange Locomotives

7 July 2016 Updated
Franco-Crosti Locomotives

14 July 2016 NEW
Dog-powered Locomotives

17 July 2016 Updated
Compressed-Air Locomotives

29 July 2016 Updated
British vertical boilers

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