Editing Timeline of historic inventions (section)

====1830s====
* '''1830:''' [[Edwin Budding]] invents the [[lawn mower]].
* '''1831:''' [[Michael Faraday]] invents a method of [[electromagnetic induction]]. It would be independently invented by [[Joseph Henry]] the following year. Faraday is credited with inventing the first [[electric generator]] called the [[Homopolar generator|Faraday disk]].
* '''1834:''' [[Moritz von Jacobi]] invents the first practical [[electric motor]].
* '''1835:''' [[Joseph Henry]] invents the electromechanical [[relay]].
* '''1837:''' [[Samuel Morse]] invents [[Morse code]].
* '''1838:''' [[Moritz von Jacobi]] invents [[electrotyping]].
* '''1839:''' [[William Otis]] invents the [[steam shovel]].
* '''1839:''' [[James Nasmyth]] invents the [[steam hammer]].
* '''1839:''' [[Edmond Becquerel]] invents a method for the [[photovoltaic effect]], effectively producing the first [[solar cell]].
* '''1839:''' [[Charles Goodyear]] invents [[Vulcanization|vulcanized rubber]].<ref>{{Cite journal |last=Thomas |first=Robert M. |date=1969-09-01 |title=Early History of Butyl Rubber. Charles Goodyear Medal Address—1969 |url=http://dx.doi.org/10.5254/1.3539292 |journal=Rubber Chemistry and Technology |volume=42 |issue=4 |pages=G90–G96 |doi=10.5254/1.3539292 |issn=1943-4804|url-access=subscription }}</ref>
* '''1839:''' [[Louis Daguerre]] invents [[daguerreotype]] photography.<ref>{{Cite web |last=Daniel |first=Authors: Malcolm |title=Daguerre (1787–1851) and the Invention of Photography {{!}} Essay {{!}} The Metropolitan Museum of Art {{!}} Heilbrunn Timeline of Art History |url=https://www.metmuseum.org/toah/hd/dagu/hd_dagu.htm |access-date=2023-04-11 |website=The Met's Heilbrunn Timeline of Art History |date=October 2004 |language=en}}</ref>