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In mining, it is also equivalent to one gram per metric ton, expressed as g/t. One part per billion (ppb) denotes one part per 1,000,000,000 (10 9) parts, and a value of 10 −9. This is equivalent to about three seconds out of a century. One part per trillion (ppt) denotes one part per 1,000,000,000,000 (10 12) parts, and a value of 10 −12 ...
Software versioning. Software versioning is the process of assigning either unique version names or unique version numbers to unique states of computer software. Within a given version number category (e.g., major or minor), these numbers are generally assigned in increasing order and correspond to new developments in the software.
Zero Gravity Corporation (also known as Zero-G) is an American company based in Exploration Park, Florida, formerly of Fort Lauderdale, Florida, which operates weightless flights from United States airports. Zero-G is governed under Part 121 of FAA regulations (as are all US commercial passenger and cargo airlines) enabling the company to cater ...
In-space manufacturing for space (space-for-space) involves activities focused on in-orbit construction intended for use in space. ISM for Earth (space-for-Earth) is the production of new materials and products that exhibit enhanced properties when manufactured in microgravity, subsequently transported back to Earth.
Since 1984, ESA and the CNES have flown reduced-gravity missions in a variety of aircraft, including NASA's KC-135, a Caravelle, an Ilyushin Il-76MDK, and an Airbus A300 known as the Zero-G. In 2014 the A300 was phased out in favor of a more modern Airbus A310, also named Zero-G. [16] It is based at Bordeaux-Mérignac airport in France ...
The work carried out on equipment in order to avoid its breakdown or malfunction. It is a regular and routine action taken on equipment in order to prevent its breakdown. [17] Maintenance, including tests, measurements, adjustments, parts replacement, and cleaning, performed specifically to prevent faults from occurring.
In its latest Mobility Consumer Index (MCI), consulting firm EY found that only 34% of US consumers plan to purchase an electrified vehicle (meaning fully electric, plug-in hybrid, or hybrid) as ...
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