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SPECTRUM GEOMETRY VISUALIZER
Diffraction Grating Spectrometer 3D Lab
Visualize diffraction-grating spectra in 3D with wavelength rays, order separation, sensor hit positions, resolving-power estimate, CSV spectrum ledger, SVG optical path and JSON receipt.
Reviewed 2026-06-29
EducationGrating equation d(sin theta_m - sin theta_i)=m lambdaSensor-hit geometry and resolving proxy3D colored ray fan with sensor planeCSV/SVG/Markdown/receipt exports
WHY THIS BELONGS ON FASTTOOL
A visually serious tool should produce an artifact, not a paragraph.
This page creates a 3D scene, an inspectable projection, a ledger, a written proof brief and a receipt that humans and AI agents can compare.