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1 godzinę temu · The proton–proton chain occurs around 9.2 × 10 37 times each second in the core, converting about 3.7 × 10 38 protons into alpha particles (helium nuclei) every second (out of a total of ~8.9 × 10 56 free protons in the Sun), or about 6.2 × 10 11 kg/s.
1 dzień temu · In 2014, Alberta had the second-largest economy in Canada after Ontario, with a GDP exceeding CA$376 billion. The GDP of the province calculated at basic prices rose by 4.6% in 2017 to $327.4 billion, which was the largest increase recorded in Canada, and it ended two consecutive years of decreases.
