Whether a speck of dust is man-made or natural can be worked out from its trajectory.
Although this is a small sample, it suggests that man-made dust particles predominate over naturally occurring ones.
His predecessor, John Browne, was in many ways a remarkable chief executive, a man who sprinkled pixie dust onto the company's black gold while also boosting its market capitalisation ninefold.
At the same time, the experiment's clever design makes it possible to distinguish between man-made and naturally occurring dust particles, and so determine their relative proportions.
It left me suspended in a bad joke in which a living man inexplicably becomes two pints of dust and everyone acts as if this were not a joke at all but, rather, the most reasonable thing in the world.
And the first man to leave footprints in the lunar dust, Apollo 11 Commander Neil Armstrong -- aside from geologist Schmitt, the only other civilian in the collection of moonwalkers -- later sat on several corporate boards and the presidential commission that investigated the 1986 Challenger space shuttle disaster.
Residents carried the injured into ambulances and one man carried a small child caked white with dust from the wreckage.
From excrement to gold dust, he weighs up the various manifestations of what man thought was small before he had the microscope.
So most dust now in orbit around earth can be assumed to be man-made.
As one man, they laid down their shields in the dust, then their pila, then their swords.
If Tim Tebow were to be sprinkled with magic Lombardi dust and simultaneously possessed by the spirits of Johnny Unitas, Otto Graham and Popeye the Sailor-Man, he would be lucky to be one-quarter as good as Peyton Manning at his best.
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Which without me, what's his name, who hits so good, is certainly a man who's sure his bats are made of wood could be when summer beats a team to dust.
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