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19 ore fa · Carl Friedrich Gauss. Johann Carl Friedrich Gauss (German: Gauß [kaʁl ˈfʁiːdʁɪç ˈɡaʊs] ⓘ; [2] [3] Latin: Carolus Fridericus Gauss; 30 April 1777 – 23 February 1855) was a German mathematician, astronomer, geodesist, and physicist who contributed to many fields in mathematics and science. He ranks among history's most influential ...
- Mathematics and sciences
2 giorni fa · 1855: James Clerk Maxwell invents the first practical method for color photography, whether chemical or electronic. 1855: Henry Bessemer patents the Bessemer process for making steel, with improvements made by others over the following years. 1856: Alexander Parkes invents parkesine, also known as celluloid, the first man-made plastic.
3 giorni fa · Firma di Sigmund Freud. Sigismund Schlomo Freud, noto come Sigmund Freud ( AFI: ['zɪkmʊnt 'fʀɔ͡ʏt]; Freiberg, 6 maggio 1856 – Londra, 23 settembre 1939 ), è stato un neurologo, psicoanalista e filosofo austriaco, fondatore della psicoanalisi, la più antica tra le correnti della psicologia dinamica .
1 giorno fa · Gli Alpini sono le truppe da montagna altamente specializzate dell'Esercito Italiano, come lo erano per il Regio Esercito.Il termine nella sua duplice accezione indica in senso stretto una specialità dell'arma di fanteria (in particolare fucilieri e mortaisti), e in senso lato l'intero Corpo degli Alpini, che nel corso degli anni ha gradualmente incluso tutte le analoghe specialità delle ...
4 giorni fa · The history of Latvia began around 9000 BC with the end of the last glacial period in northern Europe. Ancient Baltic peoples arrived in the area during the second millennium BC, and four distinct tribal realms in Latvia 's territory were identifiable towards the end of the first millennium AD.
19 ore fa · From 1769 to 1855, the Ethiopian empire passed through a period known as the Princes Era (in Amharic: Zemene Mesafint). This was a period of Ethiopian history with numerous conflicts between the various Ras (equivalent to the English dukes ) and the Emperor, who had only limited power and only dominated the area around the ...
2 giorni fa · An election for speaker took place over the course of two months, December 3, 1855, through February 2, 1856, at the start of the 34th Congress, following the 1854–55 elections in which candidates primarily in Northern states running on various fusion tickets—included members from the Whig, Free Soil and American parties, along with members of the nascent Republican Party—grouped ...
