At higher airspeeds there is sufficient aileron authority to perform extremely fast rolls.

In the U.S., there has been a gradual shift from “brown goods” (darker colored drinks, such as whiskey and brandy) to “white goods” (lighter colored drinks, such as gin and vodka).

Alternatively if we still desire to feed the system from the No. 1 end, we must misphase each succeeding aerial by 360 degrees minus the space phase as this is the same as giving the next aerial a lagging current.

A single breathful draws in more air molecules than there are breathfuls of air in Earth's entire atmosphere.