Because the arrival of the 2025 Has it been greeted with particular enthusiasm by mathematicians? Well, because the number 2025 it is decidedly particular and full of curiosity. Using only the basic notions of arithmetic, in fact, we can write this number in several truly remarkable ways! First, the number 2025 is a perfect squareor the product of an integer ...
The December 25, 2024 a occurred plane crash in Kazakhstan which continues to raise big questions: theEmbraer 190 of Azerbaijan Airlines, in service from Baku to Grozny, crashed near Aktau and from the first moments it was assumed that it was not a technical failure but a disaster caused by a surface-to-air missile. We therefore analyze the information at our ...
Everyone will have come across a frequent problem at least once when traveling by train: the poor reception mobile phone signal while traveling. This aspect, which some may appreciate, makes the travel experience less pleasant for many passengers, especially when they need to stay connected for personal or professional reasons. But why don’t cell phones work well on trains? We ...
Credits: CactiStaccingCrane, CC BY SA 4.0, Wikimedia Commons. Although a year is coming to an end for Earth, the same cannot be said for the other planets in the Solar System. The planets do not all orbit the Sun at the same rate: la Kepler’s third law in fact he states that the square of the revolution period of an ...
We all know it: ice it floats on the water. This happens because the density of ice is smaller than liquid water. However, there is a form of ice which, on the contrary, sinks into water: this type of ice is formed from water deuteratedalso called water heavywhich instead has one higher density of normal water. Let’s see what this ...
Among the seven wonders of the ancient world (term used by ancient writers to indicate the seven most important monuments ever built, including the Library of Alexandria) The Colossus of Rhodes it was the last to be built but also the first to collapse. It was a mammoth bronze statue with the features of HeliumThe god of the sun of ...
There Reconquest is the process by which i Christian kingdoms they reconquered the Iberian Peninsula, previously almost completely controlled by Muslim dynasties. The Reconquista took place between the 8th and 15th centuriesbut the most intense and important phase developed between the 11th and 13th centuries. It wasn’t a continuous processbecause the relations between Christian and Muslim kingdoms were not always ...
The app WhatsApp continues to evolve and be enriched with new useful features. In this case, as reported by the portal WABetaInfo (specializing in finding new features available on the Meta messaging app), with the update of the iOS app to version 24.25.89it is now possible directly scan a document using the camera of your iPhone and send it via ...
Our society’s growing dependence on technology has, in one way or another, made us extremely vulnerable to digital disruptions. In the 2024 There have been numerous episodes of global disruptions that have highlighted how central online services are to our daily lives. Facebook, WhatsApp, telecommunications providers and key platforms, such as CrowdStrikehave experienced failures affecting millions of people, causing chaos ...
TO New Year’scity squares are often filled with people. It is in this context that a false myth: the idea that drink alcohol can heat the body, so as to counteract the cold of the last day of the year. In reality, this perception of heat is just aillusion momentary caused by vasodilation. Let’s see why alcohol doesn’t really warm ...