Show atmospheric changes prof milne the great sels has demonstrated that at least r art of the weather and changes in the atmosphere s temperature seems to come from below instead ot directly from tl e sun he has been in the habit of leaving an ingenious photographic arrangement in quarries at night the photographic paper when examined later was found to be marked aiom time to time by dark bands black riots and what are called ging eings some of these markings occurred at the time of earthquakes but by no means all scientists say that most minerals become at frequent intervals the cliffs of doyer have been seen suddenly to gleam and hilltops become visible in the darkness the conclusion Is that the disturbing forces which go on even at the ver center of the earth are converted before they reach the surface into heat and light and make all manner of difference in climate and weather |