Light can sometimes surprise us. It is thanks to it that we can see colors, since our eyes do nothing more…
When talking about electricity , the concepts "current" and "voltage" are very important; However, many are unaware that they are different things and…
A dimension is any measurable spatial extension, either by its length, width, height, depth, thickness ... The terms 2D, 3D and…
The concepts "tangible" and "intangible" generate confusion for many and, for others, they may even be a little difficult to…