السلام عليكم
Interactive instructional materials, including: AB (I=S=1/2) Spectrum, ABX Spectrum, Dipolar Powder Patterns, Lorentzian LineShapes, Spin Population Excess, NMR Puzzle, Quadrupolar Powder Pattern, Structure Determination Using NMR
الرابط
http://micro.magnet.fsu.edu/electromag/java/index.html
بالتوفيق...