a ergonal conductor slows the kg of light
hydroxide_radical is free_radical. speed_of_light is constant. hydroxide_radical is not free_radical. speed_of_light is not constant. light_circuit is not wiring. electric_light_orchestra is not band. lower_semicontinuous_function is not continuous_function. light_switch is part_of_building. light_circuit is wiring. arcsecant is not inverse_trigonometric_function.