Three lines inside a circle: the symbol of Peace (☮) is absolutely one of the most recognisableyet not everyone knows its origin. Despite what we might think, this was not born as a symbol of peace but of the movement for peace nuclear disarmament in the 60s. History and origins: who invented it and when The symbol was officially born ...
We offer you a hand coordination game, which has gone viral on the web in recent weeks, in which participants are asked to touch a sequence of sheets using different combinations of fists and open hands. We start from the bottom, open the hands where there is the drawing of the open hand, and close the fist where there is ...
Ice is used in cooking to cause one thermal shock, a technique that exploits a rapid and marked change in temperature to control the physical and chemical transformations of foods. Depending on the context it can be used for block unwanted processeswhich can lead to the formation of dark spots, as in the case of whitening of vegetables, where they ...
Credit: ChinaNews, via In a desert area located in the Chinese region of Xinjiang the maiden flight of theS1500the flying wind turbine of greater size And capacity never built, capable of exploiting the winds at an altitude of 1500 meters to generate 1MW of electrical power. This technology, born from the collaboration between the Beijing SAWES Energy Technology Company, the ...
The Christmas it is a Christian holiday which occurs on December 25th and celebrates the birth of Jesus. In the liturgical year it is preceded byAdvent and marks the beginning of the Christmas holidays, which end withEpiphany on January 6th. It is one of the most widespread religious and cultural celebrations in the world, originally created to celebrate the Nativity ...
Credit: Steve Shattuck from Canberra, Australia, CC BY 2.0, via Wikimedia Commons No eyes, cannibalistic habits and the primacy of “faster bite” in the animal kingdom: the ant Mystrium camillae it is certainly one of the most bizarre products of biological evolution. This rare species of subterranean ant belongs to the subfamily Amblyoponinae, commonly calledDracula ants” or vampire ants for ...
In No Man’s Land during the unofficial truce (Bridoux–Rouge Banc sector). Photo credits: Wikimedia Commons, Imperial War Museums. At the end of 1914 the clashes caused by the First World War had already caused many deaths: hundreds of thousands. Deadly armaments such as machine guns made deep impressions and the armies on the Western Front were mired in a exhausting ...
Image generated with AI. Anna’s Archive claims to have carried out one almost complete copy of the Spotify database and to want to distribute it via networks Torrents. According to what was declared by the group, the overall archive of stolen contents would reach approximately 300 TB of data and would include hundreds of millions of song information records, as ...
Behind the crust golden that forms on the meat while it cooks or the aroma that a slice of freshly toasted bread releases hides a reaction chemistry fundamental for cooking, known as the Maillard reaction. This reaction (actually there are many reactions) is responsible for the formation of colors and gods aromas which characterize many of our favorite dishes. But ...
How many baubles and lights to put on the Christmas tree? Members of the Mathematical Society (SUMS) ofUniversity of Sheffield they calculated the mathematical formula to decorate a tree perfectlyso that the relationship between lights, decorations, balls and the height of the star is perfectly commensurate with the height of the tree. In fact, the formula starts precisely fromheight of ...