網頁2024年4月24日 · The human hereditary material known as deoxyribonucleic acid, or DNA, is a long molecule containing the information organisms need to both develop and reproduce. DNA is found in every cell in the body, and is passed down from parent to child. Although the discovery of DNA occurred in 1869 by Swiss-born biochemist Fredrich Miescher, it … 網頁The 'Brythons' were a Celtic race which was already subdued and Christianized by the Romans.Though the Anglo-Saxon poetry lacks individuality, it has considerable literary value. A large portion of poetry is missing but the fragments of it …
The Fairy-Faith in Celtic Countries: The Recorded Fairy-Faith: …
網頁The ruins at Pompeii were first discovered late in the 16th century by the architect Domenico Fontana. Herculaneum was discovered in 1709, and systematic excavation began there in 1738. Work did not begin at Pompeii until 1748, and in 1763 an inscription (“Rei publicae Pompeianorum”) was found that identified the site as Pompeii. The work … 網頁2024年7月26日 · The structure of DNA. The original model of DNA structure created by Crick and Watson. Crick and Watson's feat was to realise that there are two strands that coil around each other to form a ... on5 building
The Britons (y Cymry) - Kingdom of the Britons
網頁2024年3月21日 · Briton, one of a people inhabiting Britain before the Anglo-Saxon invasions beginning in the 5th century ad. Although it was once thought that the Britons descended from the Celts, it is now believed that they were the indigenous population and that they remained in contact with their European neighbours through trade and other social … 網頁Sir Alexander Fleming. Sir Alexander Fleming, a Scottish biologist, defined new horizons for modern antibiotics with his discoveries of enzyme lysozyme (1921) and the antibiotic substance penicillin (1928). The discovery of penicillin from the fungus Penicillium notatum perfected the treatment of bacterial infections such as, syphilis, gangrene ... 網頁\ STUDIA IN / This book belongs to THE LIBRARY rf VICTORIA UNIVERSITY Toronto 5, Canada NOV 6 1940 THE BOOKSHELF L crltn Ot istorg 0f giiig Arthur. VOL. II. HERTFORD : Printed by on5cd