Bush instructed the agents in the dummy cars to wave at the crowds which gathered -- after all, he explained, they had waited a long time to see him, and if they thought he was waving back they would have something to remember.
Thus, if a stick is waved back and forth rapidly, it will produce a sound that travels rapidly through the air, which will be perceived as of a higher pitch than the sound produced by a stick waved more slowly.
Back in the balcony a hundred 20p programmes are waving back and forth in a vain effort to cool the temperature, but what is causing the sweat here is something more than physical heat.
With a collection of clothes that will appeal to a new generation of men discovering a utility aesthetic - as well an established following - fashion will no doubt be waving back.
He's waving back at you and smiling 'cause he knows just how effortlessly rad he is.
There was a ladder you could climb to peer over and wave people inside, who were waving back enthusiastically with signs that said, "Save Us", "Treated like animals" and "Help".
The homeless man was waving her back, saying: "You put it in upside down!
She watched Mr. Edwards, who had bared his suspenders and shirtsleeves in the hot afternoon and was waving from the back of a convertible, and she pointed out how different he was from all the other politicians.
But reporters who had been told to wear flak jackets and helmets when entering the convention center complex past American tanks were frantically waved back from the center's plate glass windows as the mortar shells exploded, shaking the complex and rattling the windows.
"So for the past year and a half," I said, "if I was waving to Anthony in the back, as I've assumed I was doing, he couldn't see me, because he was in New Jersey".
