Germany is installing giant concrete spheres under the sea. You have a good reason: store renewable energy

While France and Germany reinforce their energy alliances with a renewed bet For nuclear energy, within the German country they are developing a completely different system. The focus is on marine depths, with the aim of redefining the way in which renewable energy is stored. Under the sea. A group of researchers the Fraunhofer Institute … Read more

Before the lack of steel, the ships of World War II began to be built with an unusual material: concrete

Close your eyes and think about the main material of a ship. Quite possibly Wood is the first Let it come to mind, and it is normal: we have millennia sailing in wooden ships, and we continue to do so. But it is also logical that the steel that dominated the XX and XX shipsand … Read more

Salt water, CO2 and electricity are the new recipe to create more sustainable cement and concrete

Cement is one of the most used artificial materials on the planet, but has two problems. The first, environmentalsince its production emits a remarkable amount of greenhouse gases. The second, the shortage of raw materials such as sand, whose mined also has an environmental impact. A new material. A team of researchers from the Northwestern … Read more

We have discovered (again) the secret of Roman concrete. Is less impressive than it seems

It does not fail. It seems mathematical. From time to time, the world rediscovers the Roman concrete and hallucin with the durability of a material that allows the Pantheon of Agrippa to have 2,000 years standing (while modern concrete cracks within a few decades). Incidentally, almost with the same regularity, there is some scientist or … Read more

He has not created a superhero, but radiation has given healing powers to the most unexpected material: to concrete

It is difficult to imagine a world without concrete. This material has been fundamental in the history of mankind And it is still a pillar in modern construction. Although we are exploring more sustainable alternatives such as woodthere are constructions in which the concrete remains the clear protagonist. An example is nuclear power plants, which … Read more

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