a solar instructions 1 shadow / solar matter into electrical matter / glaciers
solar_gravity is not gravity. mercury is electrical_conductor. solar_cell is not electrical_component. insolation is solar_radiation. solar_gravity is gravity. mercury_vapor_lamp is ultraviolet_lamp. glacier_mill is chute. solar_cell is electrical_component. mercury_vapor_lamp is not ultraviolet_lamp. mercury is not electrical_conductor.