Carbolic soap days, he renewed the pad and discovered that no infection had developed, and after a total of six weeks he was amazed to discover that the boy's bones had fused back together, without the danger of suppuration. In 1894, William Lever, 1st Viscount Leverhulme introduced the first mass-produced carbolic soap to the market, Lifebuoy. One of the distinctive features of this soap is its deep pink to red color, which is caused by the carbolic acid. Carbolic acid is used in a wide range of industrial and consumer product applications and can be a skin irritant. Some people who use
Name-letter effect name-letter effect: when the self was put under threat the effect became stronger, and it disappeared for people with negative self-evaluations. A study by Polman, Pollmann, and Poehlman found that sharing initials with members in a group can increase the quality of group work. In a study of undergraduate students they found that groups sharing initials performed better than groups that did not. Groups that had a higher proportion of shared initials exceeded groups with a lower proportion of shared initials. Researchers have looked for evidence of the driving force behind the name-letter effect outside the lab. A body of