Slide Rules and Abacuses

Home Links: 3

• Survivor Library: Sliderules and Abacus (45 )
• Slide Rule Emulators — a collection of online slide rule emulator replicas.
• Soroban Exam — explains how to use and generates exams to help you improve at the Japanese abacus, the soroban.
• Why everyone should learn the slide rule by Scott Locklin

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