Sentences with phrase «solar background changes»

The best evidence in support of that proposition of slow long term solar background changes is the gradual and irregular change from Roman Warm period to The Dark Ages to the Mediaeval Warm Period and thence to the Little Ice Age and finally to our recent Modern Maximum.

Not exact matches

Out in the real world, they are quickly overwhelmed by background noise as minuscule as changes in Earth's magnetic field caused by distant solar storms.

The atmospheric Greenhouse Effect merely sets a theoretical background atmospheric temperature level that is continually overridden as a result of the size of the constant interlinked changes in both the solar and oceanic heat inputs.

As regards the background effect of solar changes I find the work of David Archibald very persuasive

My opinion expressed elsewhere is that almost all the temperature changes we observe over periods of less than a century are caused by cyclical changes in the rate of energy emission from the oceans with the solar effect only providing a slow background trend of warming or cooling for several centuries at a time.

The equilibrium temperature without energy inputs from the Sun would be the background temperature of the solar system and isothermal is of course a change in the system without a temperature change.

I think they show that both cycles are underlain by a longer, larger cycle giving a background rising trend over the period for which the solar changes from 1600 to date would be a primary candidate.

The origin of a slowly varying irradiance component may derive from changes in the solar faculae and / or in the background solar radiation from solar quiet regions.