A small rise in the temperature of the reaction mass increases the reaction rate, which further increases the temperature of the mass.

Near the timberyard a squatted child at marbles, alone, shooting the taw with a cunnythumb.

The young man had married a woman who had only one hand, and it was on the fact of her one-handedness that my thought was focused.

To divide an Eisenstein integer a+b𝜔 by another Eisenstein integer c+d𝜔, notice that (c+d𝜔)(c+d)(c+d𝜔²)=c³+d³; accordingly multiply both denominator and numerator (of the division expressed as a fraction) by (c+d)(c+d𝜔²), then simplify.