0.9999 … and 1 are the same! For many people it is difficult to accept, but it is like this: 0,9 (0.9 periodical), that is 0.9999 … with infinite 9 after the comma, and 1 are the same real number. Or rather, they are two different representations of the same quantity. To read this equality 0.9999… = 1, it comes ...
Gymnical activities practiced at the beginning of the twentieth century, via Wikicommons Motor activities – including in this definition both gymnasticsboth lo competitive sport – They have been widespread since ancient times. In the Greek cities-for example, they were considered a tool for the formation of citizens. The advent of the Christian religion constituted an obstacle to the spread of ...
We all know them with a name that seems almost a destiny, “Jazza Ladra“: These birds have the reputation of steal sparkling objectseven going so far as to premise jewelry or other precious. A belief rooted through all European culture, but that In reality it does not seem to have any foundation. Although it is true that the gaces, like ...
The complex orography of Italy – made of mountains, hills and numerous waterways – has made it necessary over time, the creation of important crossing works, such as bridges. On our territory there are several and some works also extend for several kilometers. However, although the total length is an important parameter, The real engineering challenge It is mainly measured ...
How many times have you happened to wish to pass a “good bridge“Near the weekend or on the occasion of holidays? This is an expression that finds its use also referring to Rainbows And animals. It is used in fact both to wish a long weekend (bridge) that to express a sort of consoling closeness when an animal dies, recalling ...
Map the brain of a serial killeryou can … or at least that’s what some neurocriminologists are trying to do. Each serial killer has very different characteristics from each other: number of victims, motive, methods of execution of the crime. Scientific evidence, however, found common traits involving psychological, neurobiological and even genetic factors. Child trauma, reduction of gray matter, alteration ...
The word “Hacker” He often evokes the image of the classic Nerd boy sitting in front of the computer with the hood, intent on penetrating computer systems, acting undisturbed by the darkness of his bedroom. But the reality is much more complex, given that more and more hackers do not act like lonely wolves, but in a group. In the ...
Credit: Namor88 There Ten -t core rail network It is a maxi project of the European Union which, once completed, will include 66,700 km of railways to best connect every corner of the continent. This plan, which should end for 2030, is part of a larger infrastructure project, the Transport transe-European network (Ten-t) EU, whose goal is a general Rotaia ...
Portrait of Grazia Deledda – Pliny Nomellini, 1914; Credit: Sailko, CC by 3.0, via Wikimedia Commons Grace Deledda (Nuoro, 28 September 1871 – Rome, 15 August 1936) was the Beforeand so far unique, Italian woman awarded of the Nobel Prize for Literature (1926, delivered in 1927). Self -taught, born in a Sardinia still deeply linked to archaic uses and a ...
The Jackalso said Infantryin French playing cards is one of the Three figurestogether with the Queen and al King. In French playing cards – To be clear, those with i four seed (hearts, paintings, flowers and spades) – The jack is now often represented as a young man in courtesan clothes, usually associated with the sixteenth or seventeenth centuries. His ...