Ecology

Immagine

Anastasia Romanov survived Bolshevik shooting? The true story of the Grand Duchess of Russia

Anastasia Romanov it was one of the daughters of Nicola II, Last tsar of Russia dirty in 1917. Anastasia grew with all the privileges guaranteed by his condition, but after the Russian revolutionlike the rest of his family, was placed on arrests by order of the provisional government. In 1918 the Bolshevik government, which had overturned the provisional government with ...

calcestruzzo bioricettivo

What is the biorcerative concrete that produces musk and because it is useful in construction

A concrete modified and combined with a biogeldeveloped by an innovative startup of the University of Delft in Holland – and on the market for some time, it is the secret of the innovative musk facades that transform concrete walls into self -sufficient green spaces, without irrigation or maintenance as required. As well as the innovative aesthetic value of the ...

occhiali

When the eyeglasses and evolution from the Middle Ages to today were invented: history

Although for many people they are an indispensable accessory, the eyeglasses There are from a relatively recent timewere inventedin all likelihood, by the master glassmakers of Muranonear Venice, in 1200. And even more recent are the sunglasses that, in their modern shape, date back to the 1700s. Over the centuries, glasses have become increasingly efficient and today, in addition to ...

disastro superga

Tragedy of Superga, the plane crash that 76 years ago involved the great Turin

Modified image with AI. Have passed by now 76 years from that tragic May 4, 1949when at hours 17:03 a trimotor plane Fiat G.212CP with on board the whole football team of the great Turin He crashed on Basilica of Supergain Piedmont, a 675 meters altitude. Unfortunately in this tragic accident they died well 31 peopleincluding all members of the ...

Immagine

What is gore-tex and what are its characteristics

The Gore-Tex And Polytetrafluoroethylene (PTFE), also known as Teflon, which worked at low temperatures develops micropors that guarantee them thermal insulation and which prevents the water from entering, making it waterproof. The name derives from the entrepreneur Wilbert L. Gore and from his son Robert W. and literally means “Gore fabric”. The characteristics of the Gore-Tex: waterproof, warmth and durability ...

scienza fiammiferi accensione

How the matches work and what they are done

How many times we happened to turn on a candle or fire in the fireplace with a match? Although today they are replaced by the most modern lighters, the matches remain the fascinating objects present in our homes. Behind the simple gesture of turning them on, there is an interesting chemical and physical process which makes the match almost a ...

banzai

What does Banzai mean and when to use the term?

“Wasting“((万歳), means “Hurish” or “ten thousand years” in Japanese, and is written with two kanji which mean those two words. Its history crosses different centuries and contexts, and according to tradition it is used as a wish for long life and prosperity, a bit like our “One hundred of these days“: It is generally repeated three times to express enthusiasm, ...

stato o nazione

What is the difference between the state and the nation and why they are not synonyms

Often they feel the terms are used State And Nation as synonyms but are concepts that they have different origins and evolutions: lo State It is apolitical entity with a government, a territory and a population, the Nation it is instead a more concept cultural and identity. Understanding the difference between the state and the nation is not only linked ...