Mostrando entradas con la etiqueta Geometry. Mostrar todas las entradas
Mostrando entradas con la etiqueta Geometry. Mostrar todas las entradas

2 feb 2023

Science food: Sugar polyhedra

3D printing was proposed around 1981 when the first patent for a printer of this type was registered in Japan, but it was not until 1984 when the American inventor Charles Hull made the concept of three-dimensional printing a reality.

3D printing, however, did not become popular until the 21st century. Today, a 3D printer can print impressive models using plastic filaments deposited by layers.

However, can a 3D-printer print food?

22 feb 2012

Changing the geometry of the world

Only some human beings have changed the geometry of their known world.

On October 12, the World remembers Columbus’ discovering of American continent. I am referring not to the country but to the complete continent named America some years later its discovery (the American continent from Argentina in the South to Canada in the North).


23 abr 2011

A polyhedron in the time

The world could not be more than a pale reflection of the human being idea in searching of perfect spheres. The world is maybe only a set of irregular polyhedra whose faces are strange and changing.

Internet is a parallel world growing without an order. Sometimes some voices appear, sometimes other voices become silent like candles in a mirror. Those candles from renaissance lamps lightning Italian paintings.

A polyhedron is a geometric solid of regular faces. There are five perfect solids named platonic. They are the tetrahedron formed by 4 equilateral triangles; the octahedron formed by 8 equilateral triangles; the icosahedron formed by 20 equilateral triangles; the dodecahedron formed by 12 pentagons; and the hexahedron (cube) formed by 6 squares.

Let us see then, up to where and until when this polyhedron rolls before having its edges disappeared and after losing their faces. Before becoming a sphere… to who somebody in the road tells it that its destination was rolling forever.

Welcome to my blog
Something about science, art and life

(This is an English version of my original blog written in Spanish. Now, I would like to share it with more people in the virtual world. Hope you enjoy it)