0.00 $
0 item(s)
There is a concept that a polyhedron's vertex gives off energy, and the plane absorbs energy. In...
There are coincidences, which we do not even suspect. April 12 - Cosmonautics Day!...
ARCHIMEDES (287 - 212 BC) - Ancient Greek mathematician, physicist, and mechanic. Archimedes is...
It is round, but nobody canceled the shape net of parts for its...
Boxes for Big Mac and potatoes familiar to everyone from childhood, a glass for Coca-Cola is also...
What happens if a flat geometric shape, such as a rectangle, begins to rotate rapidly relative to...