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Impact crater, a meteor crater caused by an impact event Impact event , the collision of a meteoroid, asteroid or comet with Earth Impact factor , a measure of the citations to a science or social science journal
Impact is a 1949 American film noir drama film starring Brian Donlevy and Ella Raines. Directed by Arthur Lubin , it was shot entirely in Northern California , including scenes in Sausalito at Larkspur in Marin County , on Nob Hill in San Francisco , and throughout the Bay area.
Road traffic accidents usually involve impact loading, such as when a car hits a traffic bollard, water hydrant or tree, the damage being localized to the impact zone. When vehicles collide, the damage increases with the relative velocity of the vehicles, the damage increasing as the square of the velocity since it is the impact kinetic energy ...
Impact events appear to have played a significant role in the evolution of the Solar System since its formation. Major impact events have significantly shaped Earth's history, and have been implicated in the formation of the Earth–Moon system. Impact events also appear to have played a significant role in the evolutionary history of life.
The following tables list geological features on Earth that are known impact events as well as possible, but for which there is currently no confirming scientific evidence in the peer-reviewed literature, impact events. In order for a structure to be confirmed as an impact crater, it must meet a stringent set of well-established criteria. Some ...
Impact investing is distinguished from crowdfunding sites, such as Indiegogo or Kickstarter, because impact investments are typically debt or equity investments over US$1,000—with longer-than-traditional venture capital payment times—and an "exit strategy" (traditionally an initial public offering (IPO) or buyout in the for-profit startup ...
Impact Comics was an imprint of DC Comics that was aimed at younger audiences. It began in 1991 and ended in 1993. It began in 1991 and ended in 1993. The initial "I" in the logo was stylized as an exclamation point , but the official name of the imprint was not !mpact .
Citation impact or citation rate is a measure of how many times an academic journal article or book or author is cited by other articles, books or authors. [1] [2] [3