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Boyle's law is a gas law, stating that the pressure and volume of a gas have an inverse relationship. If volume increases, then pressure decreases and vice versa, when the temperature is held constant. Therefore, when the volume is halved, the pressure is doubled; and if the volume is doubled, the pressure is halved.
When inflation ends, the temperature returns to the pre-inflationary temperature; this is called reheating or thermalization because the large potential energy of the inflaton field decays into particles and fills the Universe with Standard Model particles, including electromagnetic radiation, starting the radiation dominated phase of the Universe.
The law was named after scientist Jacques Charles, who formulated the original law in his unpublished work from the 1780s.. In two of a series of four essays presented between 2 and 30 October 1801, [2] John Dalton demonstrated by experiment that all the gases and vapours that he studied expanded by the same amount between two fixed points of temperature.
Brief history of U.S. inflation. High inflation was last a major problem during the 1970s and 1980s — reaching 12.2 percent in 1974 and 14.6 percent in 1980 — when the central bank didn’t ...
Inflation is the decrease in the purchasing power of a currency. That is, when the general level of prices rise, each monetary unit can buy fewer goods and services in aggregate. The effect of inflation differs on different sectors of the economy, with some sectors being adversely affected while others benefitting.
An analysis by Moody’s Analytics revealed that population growth correlates with higher inflation due to increased housing demand, and that shrinking population correlates even more strongly ...
Inflation rates have dramatically fallen since they topped 9% in June 2022. The current annual inflation rate is 2.5%, the lowest it's been since February 2021. That's a significant drop; however,...
The temperature of ultrarelativistic fluids, often called "radiation" and including the cosmic microwave background, scales inversely with the scale factor (i.e. ). The temperature of nonrelativistic matter drops more sharply, scaling as the inverse square of the scale factor (i.e. T ∝ a − 2 {\displaystyle T\propto a^{-2}} ).