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  1. The year 1874 in science and technology involved some significant events, listed below. Astronomy. December 9 – a transit of Venus across the Sun is observed in Muddapur, India, by an astronomical expedition led by Pietro Tacchini. Chemistry. Per Teodor Cleve discovers that didymium is in fact two elements, now known as neodymium and praseodymium.

  2. Science Record for 1874. January 17, 1874.

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  4. January 1874. Scientific American is the essential guide to the most awe-inspiring advances in science and technology, explaining how they change our understanding of the world and shape our...

  5. 1878-1899: Science and Medicine: Overview An Era of Optimism. The scientific trends in the United States during the late nineteenth century were representative of a sense of optimism fed by western expansion, new successes in treating disease, technological advances, and the progressive belief that society was evolving in a positive direction.

  6. This is an audio version of the Wikipedia Article:https://en.wikipedia.org/wiki/1874_in_science00:00:09 1 Astronomy00:00:28 2 Chemistry00:01:10 3 Exploration...

  7. John Tyndall’s Belfast Address at the British Association for the Advancement of Science in 1874 touched off a heated controversy over his alleged materialism. His enemies expanded their criticism of his materialism to include Victorian scientific naturalists.

  8. The year 1874 in science and technology involved some significant events, listed below. Astronomy. December 9 – a transit of Venus across the Sun is observed in Muddapur, India, by an astronomical expedition led by Pietro Tacchini; Chemistry. Per Teodor Cleve discovers that didymium is in fact two elements, now known as neodymium and praseodymium

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