The best Scientific&Engineering RPN calculator. Support for Complex numbers, Matrices, Statistical calculations, Trignometry, Integration, Solving equations&Basic arithmetic.
With fun it also :
- Develop observation, perception and listening skills
- Enhance memory and sharpen creative as well as critical thinking
- Build logical and reasoning ability, and
- Test their knowledge of facts and concepts in
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Quick Timer R16X is high resolution programmable timer. It controls 16-channel relay controller boards of National Control Devices. It's fit for lights control, science experiment, home automation, industry control, energy conservation and so on.
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This Program can generate signals in accordance with the theoriesof the researcher Royal Rife for use as a Rife Device. It uses standard a sound card to generate frequencies 20Hz-22kHz and can be controlled by scripts (macros).
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Binaural Brainwave Stimulator 4.0 16 color strobe sets 300 Options (BrainStimPro) Using adjustable freq, base frequency, modulation, duration, programmable color strobe, 4 waveforms, feq sweeps/Ramps plus much more.
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Freeware. 390 units in 46 categories. Includes engineering specific categories like enthalpy, heat capacity, heat transfer coefficient, torque and viscosity. Work with feet and inches. Formatting and clipboard features. Excludes archaic units.
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