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  1. Há 1 dia · Franklin Medal (1925) Signature. Elihu Thomson (March 29, 1853 – March 13, 1937) was an English-American engineer and inventor who was instrumental in the founding of major electrical companies in the United States, the United Kingdom and France .

  2. Há 1 dia · Educational research. Educational technology (commonly abbreviated as edutech, or edtech) is the combined use of computer hardware, software, and educational theory and practice to facilitate learning. [1] [2] When referred to with its abbreviation, "EdTech", it often refers to the industry of companies that create educational technology.

  3. Há 3 horas · Herbert Frank York 24 de novembro de 1921 19 de maio de 2009 foi um físico nuclear estadunidense Herbert YorkHerbert Yor

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