coral tiles
March 18, 2024 Pool tiles tiles Aristotle’s successor, was the first to take an interest in coral stone which he considered to be a petrified plant. Until the 17th century, the stone is perceived as a strange underwater shrub whose milky sap was observed in 1613 by a gentleman from Lyon. In 1706, the Count of Marsigli mentioned coral’s flowers, coral stone was recognized as a kind of animal close to the octopus by Jean André de Peysonnel, in his memoir of 1744. Over the centuries, the knowledge of the stone has been refined. Réaumur and Jussieu, who initially contradicted the idea of the stone being an animal, finally recognized this thesis as soon as they learned of Tremblay’s work on the freshwater hydra. In 1863, studies by Lacaze-Dythier researchers demonstrated the validity of this thesis. Raising many questions, L’Oréal Recherche wished to carry out a study by scientific researchers to verify the action of UV filters on corals. As sun creams have been criticized for years ...