Show that for the diamond structure the Fourier component U-G of the crystal potential seen by an electron is equal to zero for G=2A, where A is a basis vector in the reciprocal lattice reffered to the conventional cubic cell

newton's first law of motion

the following is queen elizabeth’s purposes:

- to encourage the parliament that the technique of picking successors to the seat based merely on birthright needs to be reviewed.

- (not) to convince the parliament that her kid should not be measured as a likely choice for heir to the english power.

- to persuade the parliament that merely since she has a child does not assure that the kid will be a capable leader.

- to sway the parliament how shattering it could be if they proceeded discourteously concerning her or her child.

snell's law

refractve index = sin incidence / sin refraction