My scientific sympathy and alliance with him have greatly ripened during the last six or seven years over the undulatory theory of light and the aether theory of electricity and magnetism.
Ang aking pang-agham pagdamay at alyansa sa kanya ay may malaki ripened sa panahon ng huling anim o pitong taon sa undulatory teorya ng ilaw at ang aether theory ng elektrisidad at balani.