If Earths atmosphere were thicker?

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In summary, if the atmosphere was twice as thick at 2 bar, it would affect the daily and seasonal variation in temperature and weather, as well as life in general. It would also affect us differently if we grew up in this environment.
  • #1
willstaruss22
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What would Earth be like if the atmosphere was twice as thick at 2 bar? How would it affect the daily and seasonal variation in temperature and weather? How would it have affected life in general and if we grew up in this environment how would we be different?
 
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  • #2
willstaruss22 said:
What would Earth be like if the atmosphere was twice as thick at 2 bar? How would it affect the daily and seasonal variation in temperature and weather? How would it have affected life in general and if we grew up in this environment how would we be different?
You are asking for nothing but speculation and wild guesses, that is not what this forum is for.
 
  • #3
willstaruss22 said:
What would Earth be like if the atmosphere was twice as thick at 2 bar? How would it affect the daily and seasonal variation in temperature and weather? How would it have affected life in general and if we grew up in this environment how would we be different?
Double the pressure would imply roughly a doubling of the air density, so one can take the basic meterological equations/models and increase the air density. If one has a fluid, and one doubles the density, what does that do to the energy and momentum?

People do model such affects, e.g., particularly with respect to other planets.
 
  • #4
Astronuc said:
Double the pressure would imply roughly a doubling of the air density, so one can take the basic meterological equations/models and increase the air density. If one has a fluid, and one doubles the density, what does that do to the energy and momentum?

People do model such affects, e.g., particularly with respect to other planets.
Unfortunately he is asking for speculation about earth. :smile: This was supposed to have been closed, my mouse is dying and doing weird things.
 
  • #5


If Earth's atmosphere were twice as thick at 2 bar, it would have a significant impact on our planet and its inhabitants. The atmosphere plays a crucial role in regulating Earth's temperature, protecting us from harmful radiation, and supporting life.

One of the most noticeable changes would be in the daily and seasonal variation in temperature and weather. With a thicker atmosphere, there would be more insulation, leading to a milder and more stable climate. This means that the temperature difference between day and night, as well as between seasons, would be less extreme. This could potentially lead to longer growing seasons and more moderate weather patterns.

However, the thicker atmosphere would also trap more heat, resulting in higher average temperatures. This could lead to more intense and prolonged heatwaves, as well as more severe storms and precipitation events. The increased atmospheric pressure could also affect wind patterns and circulation, potentially leading to changes in global weather patterns.

The thicker atmosphere would also have a significant impact on life in general. Higher levels of atmospheric pressure would make it more challenging for plants and animals to breathe and survive. This could result in changes in the types of species that can thrive on Earth, as well as their distribution and behavior.

If we grew up in this environment, we would likely have adapted to the higher atmospheric pressure and increased levels of oxygen. Our bodies would have evolved to cope with the challenges of living in a thicker atmosphere, potentially resulting in larger lung capacity and stronger cardiovascular systems.

Overall, a thicker atmosphere would have a profound impact on Earth and its inhabitants. While it could potentially lead to a more stable and habitable climate, it would also bring about significant changes in weather patterns and life on our planet.
 

1. What would happen to the temperature if Earth's atmosphere were thicker?

If Earth's atmosphere were thicker, the temperature would increase due to the greenhouse effect. The thicker atmosphere would trap more heat from the sun, leading to a warmer climate.

2. How would a thicker atmosphere affect the air we breathe?

A thicker atmosphere would contain more oxygen and other gases, making it easier for living organisms to breathe. However, the composition of the atmosphere would also change, potentially leading to harmful levels of certain gases.

3. Would a thicker atmosphere protect us from harmful radiation?

Yes, a thicker atmosphere would provide more protection from harmful radiation from the sun. The Earth's ozone layer, which absorbs much of the UV radiation, would also be thicker and more effective in blocking out harmful rays.

4. What would happen to the weather patterns if Earth's atmosphere were thicker?

A thicker atmosphere would lead to more extreme weather patterns, such as stronger storms and more intense rainfall. This is due to the increased amount of water vapor that the atmosphere could hold.

5. How would a thicker atmosphere affect the Earth's gravity?

A thicker atmosphere would have a small effect on the Earth's gravity. The increased mass of the atmosphere would slightly increase the force of gravity, but it would not be noticeable to humans or other living organisms.

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