The separation of the two strands of DNA, for instance, occurs in one-millionth of a second.
A notable instance occurred in his first year in New York when the city government (then as usual under Tammany control) offered all its regular advertising to The Times.
The most risible instance occurred in 2009 when, in an absurd effort to prevent the spread of swine flu, the government decided to slaughter all pigs in Egypt.
A notable instance occurred in 1957, in the wake of Brown v. Board of Education, when Orval Faubus, the governor of Arkansas, resisted the desegregation of a high school in Little Rock.
Such an instance occurred in 1989, when both Saturn and Titan occulted the bright star 28 Sagittarii, allowing astronomers to observe ring and atmospheric structures at a level of detail not seen since the Voyager encounters.
The Penn Central debacle, for instance, occurred in the first year that PC was audited by Peat Marwick.
Such extremes can, for instance, occur in the presence of motion and/or light changes in the scene.
Most of the events observed by Patra et al. (2009), for instance, occurred in the post-midnight sector.
The first instance occurred in 1951, following the nationalization of Iranian, when the Anglo-Iranian Oil Company (known today as British Petroleum) imposed sanctions against Iranian oil and sought to prevent other countries from purchasing.
It describes an autocatalytic, trimolecular reaction that, for instance, occurs in post-translational modifications of signaling proteins.
