Subjects in this area are:

• Flexible and affordable analog computer RGA14
• Digitally configurable advanced version RGA21
• Examples
• Marginalia (e.g calculation of a vector length)
• Educational Analog Computer ANRE, created by the FEoLL Paderborn (ca. 1980)
• Notes concerning the Rockefeller Differential Analyzer

Texts are still mostly in German, but will be translated to English gradually or on request.