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STEMORIA scientific instrument
Relate wavelength, lattice-plane spacing, diffraction order, and diffraction angle using Bragg's law.
01
Manipulate
02
Measure
03
Interpret
Scientific viewport
Measured model and controls
Manipulate wavelength and lattice-plane spacing while the Bragg angle and conventional 2θ diffraction position remain synchronized.
Primary scientific view
θ = 22.6531° · 2θ = 45.3061°
Bragg law
nλ = 2d sinθ
sinθ = 0.38515
Data
θ
2θ
Order
Prediction
Predict before testing
At fixed λ and n, what generally happens to 2θ when d decreases within the valid Bragg domain?