The cosmology is the specialization of the astronomy focused on general laws and in the birth and the developing of the universe. The term...

The geoplane is a device used for teaching of geometry. It’s about a board with pivots that allow you to create different figures. The...

The concept of net, which comes from the Latin word challenge, has various uses and meanings. It is correct to say that almost all...

Refoundation is he process and consequence of modifying something substantially to make it adapt to today or to serve for a target different from...

It is interesting to begin by knowing the etymological origin of this term that we are now dealing with. Thus, it must be established...