Ecology

quiz geopop indovina gli stati dalla forma

Can you recognize these states by their shape? Test yourself with the Geopop quiz

The territory of each State has one silhouette unique and unrepeatable, even if there are countries that are more iconic than others: lo Italian “boot”.for example, is famous and recognizable throughout the world. THE state borders they often follow natural limits (waterways, deserts, mountain ranges, coastlines) and/or historical/cultural delimitations (think African or US square borders, for example). The fact is ...

cosa e effetto Dunning Kruger

What is the Dunning-Kruger effect, when inexperienced people think they know more than others

Have you ever listened to someone speak with extreme confidence about a topic, even though it was clear that they didn’t know much about it? Or perhaps you have found yourself thinking you know more than you actually do about a certain issue? This phenomenon has a name: Dunning-Kruger effect. It is that mechanism whereby those who know little about ...

qubit

What is a qubit and how does it work as the basic unit of quantum computers

The qubits (or quantum bits,”quantum bit“) is the basic unit of information in quantum computers and was first proposed in the early 1980s by physicist Richard Feynmanwho realized the potential of quantum computing to solve complex problems in physics and chemistry. It differs from the “traditional” bit because it is not limited to having a value of 0 or 1, ...

geopolitica del caffe mercato internazionale

Geopolitics and the coffee market: from production in the global South to consumption in rich countries

Starting from the time of domestication of coffeeseveral centuries ago, the consumption of the drink and products containing it spread throughout the world. There is, however, one interesting thing paradox in the industry that dominates the production and marketing of this product (which also occurs in the case of other types of goods). While in fact the coffee consumption it ...

universita piu antica del mondo ateneo di bologna

What is the oldest university in the world? The University of Bologna, founded almost a thousand years ago

There oldest university of the world is the university of Bolognafounded in 1088. Originally at the university they only taught legal studiesbut over the years many other disciplines have been added. The history of the university is inextricably linked to that of Bologna and over the centuries the so-called Alma Mater Studiorum it has known moments of splendor and periods ...

ma pero a me mi piace si possono dire

Can you say “But but” and “I like it”? Yes, according to the Accademia della Crusca

For years, the use of expressions like “but but” And “I like it” it has been labeled as absolutely incorrect and to be avoided, synonymous with a neglected or poorly cared for language. Yet, according to the Accademia della Crusca, these expressions, which often arouse laughter or automatic corrections, are instead correct, if placed in the right context. Let’s understand ...

Immagine

What is an electrical transformer, how it works and what it is used for: the types

The transformer it’s one electric machine which is useful for increase or diminish there voltage and the current That “they pass” through it. This machine is fundamental in the electricity supply chain and is an integral part of the infrastructure that composes it. Thanks to the use of this device it is possible to transport electricity in alternating current for ...

ram memoria computer e cervello byte bit

How many gigabytes of memory does the human brain have?

When we talk about memory we can refer to biological memorythat is, our ability to remember things, or the memory of elements of the computerlike the memory of a hard disk or RAM. But there is a curiosity that often surfaces: can our brain’s memory be measured in bytes? The truth is that, to date, this comparison seems senseless. Indeed, ...

Immagine

Bird Strike: what are the causes, consequences and how to prevent them

When it comes to aviation safety, one of the most insidious and unpredictable risks is represented by the phenomenon of bird strike, i.e. impacts between aircraft and birds during take-off, landing or cruise operations. These accidents, although rare, can have serious consequences and jeopardize flight safety. Think that the Federal Aviation Administration reports more than every year 10,000 bird strikesfor ...