In chemistry, photocatalysis is the acceleration of a photoreaction in the presence of a catalysed photolysis, light is absorbed by an adsorbed substrate. In photogenerated catalysis, the photocatalytic activity (PCA) depends on the ability of the catalyst to create electronhole pairs, which generate free radicals (e.g. hydroxyl radicals: OH) able to undergo secondary reactions.
Location: West side of entrance to Narragansett Bay. Coordinates: 41 21 42 N 71 28 54 W Previous lighthouse: Block Island Southeast Light Next lighthouse: Whale Rock Light Accessibility: The lighthouse is on Coast Guard Station Point Judith. Please note that the station is closed to the public.
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