The cosmic rays are a set of particles with high energy that arrives at Earth’s atmosphere every day, at speeds close to the light.
Phosphorus is one of the most important elements for living beings. The operation and importance of the phosphorus cycle are explained in this post.
This post shows the concept of pH and its influence on the nitrogen cycle. This is a continuation of the previous post about Environment.
This post subject is the nitrogen cycle, an important geochemical process for the survival of living beings inland and aquatic ecosystems.
2 billion years ago, occurred a nuclear fission in the Oklo uranium deposit, current Gabon, Central Africa. It’s the only natural nuclear reactor discovered so far.
This post’s subject is carbon 14. A radioactive isotope which allows determining the age of an artifact or living being from thousand of years ago.
The Lagrange points were described in 1772, by the mathematician Joseph-Louis Lagrange, in his paper “Essay on the Three-Body Problem”.
A locust swarm destroys crops and pastures it finds along the way, causing economic loss. Moreover, can travel for long distances.
Speleothems are rock formations inside caves, the most known are stalactites and stalagmites. These and other formations are shown in this post.
I received doubt messages about biodigester. It is a way to generate energy from biomass, whose operation is this post`s subject.