Climate And Energy Flashcards
(24 cards)
Formation of the earth
4550 Ma
Formation of the moon
4527 Ma
What happened in 3200 Ma
Photosynthesis
First vertebrates land animals
380 Ma
First hornminins
2Ma
Non-avian dinosaurs
230-66 Ma
What is the affect of an atmosphere?
Traps heat in
Without = the atmosphere heats up in the day and cools down quickly causing extreme changes in temperature
Temperature of the sun
5,500 degrees
Max temperature of the earth
50 degrees
Solar constant ( total flux of solar energy)
1360 W/m2
Flux averaged out across the earth surface quarter of the solar constant
340 W/m2
Amount of solar energy that is scattered by the atmosphere
6%
Amount of solar energy that is scattered and reflected by clouds
21%
Amount of solar energy that is absorbed by the atmosphere and clouds
19%
Amount of solar energy that is Reflected from the surface from the 51% absorbed by the earths atmosphere
4%
Amount of solar energy that is absorbed by the earths surface
51%
Amount of solar energy that is converted to biomass
Less than 2%
70% of the flux is absorbed from the 340W/m2
240 W/m2
Amount of Geothermal energy
0.087 W/m2
Windspeed
Distance/ time and direction
Air pressure
Force / area
Humidity
% absolute and relative
Cloud cover
Oktas
Cosine law of illumination
Egh = Edh + EdnCos