Risultati di ricerca
1 giorno fa · 1st century AD: The aeolipile, a simple steam turbine is recorded by Hero of Alexandria. [263] 1st century AD: The first use of respiratory protective equipment is documented by Pliny the Elder ( c. 23 AD –79) using animal bladder skins to protect workers in Roman mines from red lead oxide dust.
18 ore fa · USA GDP annual pattern and long-term trend, 1920–1940, in billions of constant dollars The Roaring Twenties was a decade of economic growth and widespread prosperity, driven by recovery from wartime devastation and deferred spending, a boom in construction, and the rapid growth of consumer goods such as automobiles and electricity in North America and Europe and a few other developed ...
- Mainly the United States, (equivalents and effects in the greater Western world)
1 giorno fa · Nel settembre del 1920 l'ANA organizzò la prima adunata nazionale sul monte Ortigara, che tre anni prima era stata teatro di violentissimi scontri con circa 24 000 caduti di cui molti Alpini, e da quel primo appuntamento ne seguirono altri venti fino al giugno 1940, a Torino, quando lo scoppio del secondo conflitto mondiale sospese per sette ...
4 giorni fa · Surer knowledge comes from the study of Egyptian papyri, especially the Ebers papyrus and Edwin Smith papyrus discovered in the 19th century. The former is a list of remedies, with appropriate spells or incantations, while the latter is a surgical treatise on the treatment of wounds and other injuries. Ebers papyrus.
1 giorno fa · Elezioni Usa 2024, il Proibizionismo negli anni 1920/1933 e i volantini che auguravano “un felice anno asciutto” Il 16 gennaio 1920 entrò in vigore in tutti gli Stati Uniti il Diciottesimo Emendamento alla Costituzione americana, provvedimento carico di conseguenze inimmaginabili per i promotori. di Mauro della Porta Raffo
1 giorno fa · The first major American economic crisis, the Panic of 1819, was described by then-president James Monroe as "a depression", and the most recent economic crisis, the Depression of 1920–21, had been referred to as a "depression" by then-president Calvin Coolidge.
3 giorni fa · 1920: Jell-O, America’s Most Famous Dessert The Genesee Pure Food Company, LeRoy, N. Y. When fruit was plentiful and cheap [the housekeeper] could save on desserts by serving peaches, oranges, berries and apples; now, with high prices for fruit of all kinds, she is serving fruity desserts of Jell-O….
