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 reading made a difference. Four other factors were varied: 1) either pairs or triads of letters; 2) encircling the preferred letter or crossing out the less preferred one(s); 3) the letters QXYZ, infrequent in Dutch, included or excluded; 4) own-name letters presented first or last. All conditions gave a name-letter effect, with a stronger effect when QXYZ were included and the less preferred letter was crossed out. No significant difference was found using family name rather than first name or both names. While the effect was strongest for initials, subsequent data analysis revealed a significant effect even without the first