Meaning: 1  improvise. 2  act without preparation. 3  to let things go as they may. 4  determined on the circumstances. 5  according to the demand of the situation.
Henry Moseley. English physicist Henry Moseley, who arranged the Periodic Table in order of the atomic numbers of the elements. Henry Moseley's research career lasted only forty months before tragically ending with his death on a Gallipoli battlefield in World War I. But in his classic study of the x-ray spectra of elements, he established the truly scientific basis of the Periodic Table by arranging chemical elements in the order of their atomic numbers. Henry Gwyn Jeffreys Moseley, who was always called Harry by his family, was born in Weymouth, England, on November 23, 1887.
Charles Lyell found his evidence when studying Mt. Etna in Italy. He returned to London in 1829 and wrote his most famous work Principles of Geology.The book included a large amount of data and very detailed explanations. He did not finish revisions on the book until 1833 after several more trips to get more data.harles Lyell was born on November 14 1797 in the Grampian Mountains near Forfarshire, Scotland. When Charles was only two years old, his parents relocated to Southampton, England near where his mother's family lived.