New and Original Theories of the Great Physical Forces
Chapter 3
SUN-HEAT, ITS SOURCE AND LIMITS . . . . . . . . . . . . . . . . . 35
Tendencies to unsettle in science--Present theories--True source--Earth's part in the process--Sun's part--New philosophy--Old phenomena and new interpretations--Auroræ--Well understood processes in confirmation--The ordinary battery--The Great Sun Battery--Heat without combustion--Inter-currents--Solution of the problem.