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  1. Portland Cement — 2023-10-08 00:16:46
    … birth_date="25 Dec 1778" birth_place="Leeds" death_date="20 Mar 1855" death_place="Wakefield" }} === Joseph Aspdin 1824 === ~-[[CategoryInventions]]: [[CategoryIndustry]]: [[1800s]] Joseph Aspdin patented **Portland cement** on 21 October…
    1824. {{Toc}} Joseph Aspdin (or Aspden) (1778 - 1855) was a bricklayer living in the Hunslet district of Leeds, [[Yorkshire]…
    …nd crushed and then calcined in a vertical kiln and finally the calcine was to be powdered. /* event_date="21 October 1824" Portland cement is patented */ He obtained the patent for Portland cement on 21 October 1824 for ** An Improvement in…
  2. Electric Motor — 2023-09-23 15:52:02
    …ue" width="250" }} Sturgeon was born in Whittington, near Carnforth, [[Lancashire]], and apprenticed to a shoemaker. In 1824 he became Lecturer in Science and Philosophy at the East India Company's Military Seminary at Addiscombe, Surrey, and i…
  3. Dinosaur — 2021-08-12 20:42:55
    …Theropod dinosaur and was the** first dinosaur skeleton ever discovered**. It was discovered by William Buckland in the 1824. However, **Richard Plot** had discovered this dinosaur's femur, which he called //"Scrotum humanum"//, in **1627**, ne…

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