Graphic PIZiadas

Graphic PIZiadas

My world is in..

Categorías tamaño

What size has a vane? [image]

The blades of a jet engine can be of different sizes, ranging from a few millimeters in engines designed for model to three feet in major aeronautical turbines. Here you have a photo taken in the “Engines Laboratory” aviation schools (EIAE) of UPM. Comparar el tamaño… (leer más)

Comparison of the size of the stars HD

It's hard to imagine the size of celestial bodies, space, of the dimensions of an unknown universe. The following video allows us to take a walk in the universe and compare the size of a few bodies known, since our honeymoon to a red giant star. Un paseo espectacular que te recomiendo realizar en pantalla… (leer más)