ppbppm ppbppm ppmppb: 1ppm = 1/10 6 = 10 -6 1ppb = 1/10 9 = 10 -9 1ppm = 1000ppb x ppm x ppb 1000: x ppm = x ppb / 1000 :7000ppb7ppm: x ppm = 7000ppb / 1000 = 7ppm
Читать далееJun 26, 2024 · What is IP Geolocation? IP geolocation is the mapping of an IP address to the geographic location of the internet from the connected device. By geographically mapping the IP address, it provides you with location information such as the country, state, city, zip code, latitude/longitude, ISP, area code, and other information.
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Читать далееApr 9, 2023 · Science is full of very large numbers and very small numbers that are difficult to read and write. For example, the mass of the earth is 5,970,000,000,000,000,000,000,000 kilograms, while the mass of a hydrogen atom is 0.00000000000000000000000000167 kilograms.
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At t=8.0×107s, Star A is at the position (:8.632×1011,-4.039×1010,0:)m. What is the magnitude of the average velocity of Star A in ms ?Use VPython for your calculation. Be sure to define variables for the initial and final positions of Star A and the time interval, and calculate the average velocity in ...
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