De Broglie's hypothesis. The uncertainty relation

Explain the essence of wave–particle duality.
Learn to calculate the de Broglie wavelength for various particles.
Analyse the electron diffraction experiments and their results.
Apply the uncertainty relation to estimate the states of microparticles.

Can calculate $\lambda = h/p$ for an electron, proton or neutron given the accelerating voltage or speed.
Can explain the idea of the Davisson–Germer and Thomson–Tartakovsky experiments and the Bragg condition.
Knows the probabilistic meaning of the squared modulus of the wave function.
Performs estimates with $\Delta x\,\Delta p_x \ge \hbar/2$ and $\Delta E\,\Delta t \sim \hbar$.