WebThe first-ever successful vaccine was the smallpox vaccine, introduced in 1796 by Edward Jenner. He observed that milkmaids who had previously caught cowpox seemed to avoid catching smallpox - giving him the idea to stimulate the immune system with a less dangerous or dead part of a germ. Web8 minutes ago · At its core, though, "Waco: The Aftermath" effectively makes its case by connecting the past to the present. When the haunted Noesner argues that he's not seeking to undo Waco but rather "trying ...
20 Amazing Historical Discoveries in the Last 20 Years
WebDec 26, 2024 · Invented the electric battery. C.L. Berthollet (1748–1822) Corrected Lavoiser’s theory of acids. Discovered bleaching ability of chlorine. Analyzed combining weights of atoms (stoichiometry). Edward Jenner (1749-1823) Development of smallpox vaccine (1776). Benjamin Franklin (1752) Demonstrated that lightning is electricity. John … WebApr 6, 2024 · The ancient Middle East and Egypt The establishment of the calendar and the invention of writing marked the dawn of recorded history. The clues to early knowledge are few, consisting only of clay tablets … cleburne co sheriff alabama
5 major archaeological finds from the last decade - New Atlas
WebDec 28, 2024 · The Missouri Botanical Gardens recently named 10 charismatic plant discoveries from 2024, including a new species of ebony tree, a carnivorous sundew, and a new mint. However, although a species may be new to science, that doesn’t mean it has never been seen or named. WebApr 11, 2024 · April 11, 2024. A statue of a ‘smiling’ sphinx that is wearing the royal nemes headdress has been unearthed by an Egyptian team excavating the Roman era Temple of Horus near Dendera. The Roman Period sphinx discovered near Dendera. Image: copyright of the Ministry for Tourism and Antiquities. The face of the sphinx could … WebOct 25, 2024 · Discoveries themselves are morally neutral, but the use we make of them are not. One discovery that shifted our view of the world in two distinctly divergent … cleburne county alabama gis maps