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Continuous performance task. A continuous performance task, continuous performance test, or CPT, is any of several kinds of neuropsychological test that measures a person's sustained and selective attention. Sustained attention is the ability to maintain a consistent focus on some continuous activity or stimuli, and is associated with impulsivity.
The Approach and Landing Tests were a series of sixteen taxi and flight trials of the prototype Space Shuttle Enterprise that took place between February and October 1977 to test the vehicle's flight characteristics. Of the sixteen taxi-tests and flights, eleven saw Enterprise remain mated to the Shuttle Carrier Aircraft (SCA), while the final ...
SpaceX Starship integrated flight test 2. (Redirected from SpaceX Starship Integrated Flight Test 2) Redirect page. Starship flight test 2. categories. From a page move: This is a redirect from a page that has been moved (renamed). This page was kept as a redirect to avoid breaking links, both internal and external, that may have been made to ...
SpaceX calls the launch vehicle "Starship", which consists of the Super Heavy first-stage booster and the identically named Starship second-stage. [9] To avoid confusion, "Starship" in this article on the flight testing phase (2019–2024) means the second-stage, while the complete launch vehicle will be referred by the particular prototype booster and ship serial number.
4 [ 1] The Boeing X-51 Waverider is an unmanned research scramjet experimental aircraft for hypersonic flight at Mach 5 (3,300 mph; 5,300 km/h) and an altitude of 70,000 feet (21,000 m). The aircraft was designated X-51 in 2005. It completed its first powered hypersonic flight on 26 May 2010. After two unsuccessful test flights, the X-51 ...
QWERTY ( / ˈkwɜːrti / KWUR-tee) is a keyboard layout for Latin-script alphabets. The name comes from the order of the first six keys on the top letter row of the keyboard: Q W E R T Y. The QWERTY design is based on a layout included in the Sholes and Glidden typewriter sold via E. Remington and Sons from 1874.
The rocket was human-rated, had three stages, and was powered by liquid fuel. Flown from 1967 to 1973, it was used for nine crewed flights to the Moon, and to launch Skylab, the first American space station . As of 2024, the Saturn V remains the only launch vehicle to have carried humans beyond low Earth orbit (LEO).
Now, researchers from the Montefiore Health System have created a five-minute assessment for dementia that can be done by medical staff, making it accessible to a wide range of people. The test is ...