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Sub-terahertz (THz) frequency bands, covering approximately 100 GHz - 600 GHz of the electromagnetic spectrum, and many uses such as in short range radars, spectrometers for detection of chemicals, electromagnetic imaging for medical applications (T-Ray) and detection of conceal…
1 Introduction; 1.1 Outline; 1.2 The notion of analog computing; 1.3 Direct and indirect analogies; 2 Mechanical analog computers; 2.1 Astrolabes; 2.2 The Antikythera mechanism; 2.3 Slide rules; 2.4 Planimeters; 2.5 Mechanical computing elements; 2.5.1 Function generation; 2.5.2…