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Alfred Russel Wallace (8 January 1823 – 7 November 1913) was an English [1] [2] [3] naturalist, explorer, geographer, anthropologist, biologist and illustrator. [4] He independently conceived the theory of evolution through natural selection; his 1858 paper on the subject was published that year alongside extracts from Charles Darwin's earlier writings on the topic.
After turning his attention to biology and completing eight years of work on barnacles, Darwin intensified work on his theory of species in 1854. Alfred Russel Wallace, a naturalist working in Borneo, had a paper on the "introduction" of species published in Annals and Magazine of Natural History. This made guarded comments about evolution, and ...
Human capital or human assets is a concept used by economists to designate personal attributes considered useful in the production process. It encompasses employee knowledge, skills, know-how, good health, and education. [1] Human capital has a substantial impact on individual earnings. [2]
The Malay Archipelago is a book by the English naturalist Alfred Russel Wallace which chronicles his scientific exploration, during the eight-year period 1854 to 1862, of the southern portion of the Malay Archipelago including Malaysia, Singapore, the islands of Indonesia, then known as the Dutch East Indies, and the island of New Guinea.
Human Capital Theory states that the knowledge, experience and skills of employees are developed through processes of advanced education, training and development and job changes (Tharenou, 1997). Human capital acquisition through learning and job satisfaction increases the ability of a workforce to perform effectively (Michael et al., 2000 ...
Alfred Russel Wallace was a British naturalist, explorer, and biologist.He is known for independently conceiving the theory of evolution through natural selection.Wallace did extensive fieldwork, identified the faunal divide called the Wallace Line, and was considered the 19th century's leading expert on the geographical distribution of animal species, leading some to call him the "father of ...
In addition, Alfred Wallace independently used the concept of the struggle for existence to help come to the same theory of evolution. [3] Later, T.H. Huxley further developed the idea of the struggle for existence. Huxley did not fully agree with Darwin on natural selection, but he did agree that there was a struggle for existence in nature. [4]
1858: Theory of evolution by natural selection – Charles Darwin (discovery about 1840), Alfred Russel Wallace (discovery about 1857–58) – papers published concurrently, 1858. 1862: 109P/Swift–Tuttle , the comet generating the Perseid meteor shower , was independently discovered by Lewis Swift on 16 July 1862, and by Horace Parnell ...