de Broglie matter wave

▸ Loading Planck constant h = 6.63×10⁻³⁴ J·s…

▸ Computing wavelength λ = h/p for electron · atom · ball · person

▸ Building electron beam · crystal · ring diffraction screen

▸ Assembling the double-slit experiment (electron interference fringes)

▸ Calibrating the λ comparison scale (electron → person)…

▸ Ready — Online. ✅

Object in view

🔵 Electron

Wavelength λ = h/p—

Mass m—

Velocity v—

Momentum p = mv—

Character—

Matter-wave note

—

Adjust mass & velocity on the right → λ = h/(mv) changes clearly · switch scenario to see diffraction / double slit / λ scale

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Matter-wave shape (λ ∝ 1/(m·v)) ψ (matter wave)