for the next two days, the impact rate was Af ; ;

and for the next nine days, the impact rate was less than Af ( Nazarova, 1960 ).

Preliminary data from 1959 Eta give an average impact rate of Af for masses larger than Af for about 1000 events in a 22-day period ( LaGow and Alexander, 1960 ).

However, the impact of a rising rate of household formation this decade should not be exaggerated.

Category C agents are emerging pathogens that might be engineered for mass dissemination because of their availability, ease of production and dissemination, high mortality rate, or ability to cause a major health impact.

Formed in a collision 160 million years ago, the Baptistina family of asteroids is thought to have caused a large spike in the impact rate, perhaps causing the Chicxulub impact that may have triggered the extinction of the dinosaurs 65 million years ago.

Although their work was controversial, the American Apollo Moon landings, which were in progress at the time, provided supportive evidence by recognizing the rate of impact cratering on the Moon.

Because a nation's exchange rate has a big impact on its ' balance of trade ' and its ' balance of payments ' many economists favour freely floating exchange rates over the older, fixed ( or pegged ) rates of foreign currency exchange.

In contrast to the simple supply / demand figure above, it was commonly found that teenagers withdrew from the labor force in response to the minimum wage, which produced the possibility of equal reductions in the supply as well as the demand for labor at a higher minimum wage and hence no impact on the unemployment rate.

Despite these pressures, consumer price inflation has remained low ( 2. 2 % according to the Central Bank of Malta 2nd Quarterly Report in 2007 ), reflecting the impact of a fixed exchange rate policy ( 100 % hard peg to the euro, in preparation for currency changeover ) and lingering price controls.

Breech loading was to have a major impact on warfare, as breech-loading rifles can be fired at a rate many times higher than muzzle loaded rifles and significantly can be loaded from a prone rather than standing position.

On impact in the cups, the ions set up a very weak current that can be measured to determine the rate of impacts and the relative concentrations of different atoms in the beams.

The cumulative impact of soaring inflation, an unstable exchange rate, and falling real incomes led to a political crisis.

For example, in July, 2009 the U. S. based Wal-Mart corporation announced its intentions to create a global sustainability index that would rate products according to the environmental and social impact made while the products were manufactured and distributed.

From the time, at approximately 08: 58, when Shehhi completed the final turn toward New York City to the moment of impact, the plane went into a sustained power dive, descending more than 24, 000 feet in 5 minutes 4 seconds, for an average rate of over 5, 000 feet per minute.

The high death rate is due to the impact of AIDS, which is by far the main cause of death.

In turn, the rate of reaction, extent and yield of products will be altered corresponding to the impact on the system.

The rate of population growth in Alabama dropped from 20. 8 % in 1900 and 16. 9 % in 1910, to 9. 8 % in 1920, reflecting the impact of the outmigration.

Nonetheless, many people have attempted to determine the broad cultural similarities and historical impact of the generation, and thus the term has gained widespread popular usage. United States birth rate ( births per 1000 population ).

Does a slower treatment rate impact the efficacy of extracorporeal shock wave lithotripsy for solitary kidney or ureteral stones ?.

The National Insurance Act of 1966, which introduced supplementary earnings-related benefits for short-term sickness and unemployment, had far-reaching distributional consequences by “ guaranteeing that insurance benefits rose at the same rate as wages in the late 1960s .” Trade unions were supportive of the advances made in social protection by the Wilson government, which had a considerable impact on the living standards of the lowest quintile of the population.

This calculates to an average impact rate of 8. 0 × 10 < sup >- 3 </ sup > impacts per m < sup >− 2 </ sup > s < sup >− 1 </ sup > over the twelve-day period ( 29 impacts per hour per square meter ).

The 1994 impact of Comet Shoemaker-Levy 9 with Jupiter served as a " wake-up call ", and astronomers responded by starting programs such as Lincoln Near-Earth Asteroid Research ( LINEAR ), Near-Earth Asteroid Tracking ( NEAT ), Lowell Observatory Near-Earth Object Search ( LONEOS ) and several others which have drastically increased the rate of asteroid discovery.

Adams firmly contended that the historian must never underrate the impact of the geographical environment on history.

He deplored the impact of German historiography on the writing of history, terming it a `` dismal monster ''.

What makes the current phenomenon unique is that so many science-fiction writers have reversed a trend and turned to writing works critical of the impact of science and technology on human life.

Easily the best known of these three novels is The Space Merchants, a good example of a science-fiction dystopia which extrapolates much more than the impact of science on human life, though its most important warning is in this area, namely as to the use to which discoveries in the behavioral sciences may be put.

The Federal program eventually should have a favorable impact on Missouri's depressed areas, and in the long run that will benefit St. Louis as well.

Whether it is or not, the propaganda impact on the free world of the document scheduled to be adopted at this meeting will be far less than had been originally anticipated.

With colleges and universities carrying a large part of the program, and with students looking toward Peace Corps service, there will be an impact on educational curriculum and student seriousness.

The total adverse impact of disease, insects, fire, weather, destructive animals, and other forces on the uses and values of forest resources is not generally recognized.

Although the impact of these increases on our industry's shipments will be gradual, on balance I look for another good increase in shipments in the coming year, to at least $6 billion.

After figuring out how to regulate the barrels so that they shot to the same point of impact, we fired this little 20-inch-barrel job on my home range and in Marlin's underground test gallery.

Poster Products Inc., Chicago, Ill.: a changeable copy and display sign which consists of an extruded impact styrene background in choice of colors, onto which are mounted snap-in letters, figures, or words screened on acetate or other types of sheet stock.

The efforts of various interest groups to control or influence governmental decisions, particularly when taken in conjunction with the impact of industralization, led to a concentration of attention on the legislative power and the means whereby policy could be formulated and enforced as law through bureaucratic institutions.

As a result of these changed conditions, the impact of the organizational effort on agricultural labor-management relations has been much greater than in the past.

I was curious about the impact of this political assassination on Negroes in Harlem, for Lumumba had -- has -- captured the popular imagination there.

Nobody witnessed the fall -- just the sickening impact when his body smashed on the pavement just outside the basement delivery entrance.

A measure passed by Congress just before adjourning softened the ruling's impact, on prior-year returns still under review, for clay-mining companies that make brick and tile products.

`` I like his clothes for their drama and simplicity and appreciate the great impact he has on fashion ''.

What in some ways was the most important aspect was the impact individually on the millions who constituted the nation.

While ideas about altruism from one field can have an impact on the other fields, the different methods and focuses of these fields always lead to different perspectives on altruism.

Though such works as Coming of Age in Samoa and The Chrysanthemum and the Sword remain popular with the American public, Mead and Benedict never had the impact on the discipline of anthropology that some expected.

The subject has also made an ongoing impact on literature and the arts.

Any decline in amphibian numbers will have an impact on the patterns of predation.