Inventions of the Middle Ages Gunpowder(c. 808) Country:China Inventor:Unknown The first mention of gunpowder in China was by Qing Xuzi, describing it as a mixtuer of saltpeter, birthwort herb, and sulfur. It was discovered by Taoist monks or alchemists who were looking to mix an elixir ...
#23 Alice Cooper on Famous People You're Relieved Made It Through 2024 #13 Aziz Ansari on The Funniest Indian Comedians Of 2024, Ranked COLLECTION82 LISTSBienvenue en France!France's finest people, musicians, politicians, scientists, performers, etc.. as well as the top must-see t...
Many of his inventions have had wide ranging applications. Among the most prominent are: an environmentally friendly nickel-metal hydride battery, which has been widely used in laptop computers, digital cameras, cell phones, and electric and hybrid cars; flexible thin-film solar energy laminates ...
However, we cannot be controlled by it, because new situations, new experiences, new inventions, and new feelings are always pushing us to give new uses to old words. (1) Why did dictionary writers read important books? A . To know more about the period. B . To collect words and ...
When Nobel Laureate, Enrico Fermi, nuclear physicist, was asked if he believed in extraterrestrials, he replied – „They are already here…they are calledHungarians!” Fermi’sMartians called Hungariansenriched the world with over a hundred thousand inventions, not to mention their countless scie...
Mary (Maria) the Jewessworked in Alexandria as an alchemist, experimenting with distillation. Two of her inventions, thetribokosand thekerotakis,became standard tools used for chemical experiments and alchemy. Some historians also credit Mary with discovering hydrochloric acid. ...
Alfred Nobel wanted the winners to be chosen for their work, not the country they came from. Alfred Nobel had given his whole life to his studies and work and to the benefits of mankind. He made money all by his own efforts, but he left the world share his wealth...
Nobelprize.2.WhatisAlfredNobel’snationality?Swedish.3.WhatareNobel’smostepoch-makinginventions?4.HowdidAlfredNobelgrowveryrich?Dynamite,blastingcap,blastinggelatin,smokelesspowderandballistite.Asaresultofthoseinventionshebecameaverywealthyman.5.WasNobelahappymanornot?Why?Nobelwasnotahappyman.Henevermarriedor...
Brewster also made notable inventions in photography, including the stereoscope and stereoscopic camera. As a historian of science, he focused on the life of Isaac Newton and published a detailed biography of him. He played a key role in the Free Church of Scotland and was a founding member ...
Alfred Nobel wanted the winners to be chosen for their work, not the country they came from. Alfred Nobel had given his whole life to his studies and work and to the benefits of mankind. He made money all by his own efforts, but he left the world share his w...