In the direction of Ursa Major, at the edge of the M82 Cigar Galaxy dozens of light-years from Earth, there exists a lonely star system. Apart from the star at its center, this system contains two p

This is a special world. In this world, you still have blue sky overhead and solid ground beneath your feet, seemingly no different—yet this world is completely different. In this world, even vacuum h

Now imagine one day you are invited to visit a 4D country and learn about their culture and science and technology. What would that be? In the vast 4D universe, galaxies are scattered sporadically. Th

Self-referencing code (Quine) is a program that can print its own source code when run. There are many C language and C# versions online, and I'm going to write a JavaScript version.

The last episode of the 'Dimensions' series is a trailer: Dimensions II — its content is not the later released 'Chaos', but the latest research results of one of the 'Dimensions' creators — mathemati

Calculations are essential for programming 4D graphics. It's time to talk about quantitative calculations in 4D. Feature Content - Using "2D vectors" to represent planes to solve angle problems.

Featured Content 1. Solids of revolution, lofted solids 2. Julia-Mandelbrot transition animation 3. All four-dimensional analogues of quadric surfaces

Featured content：duoprisms and duocylinders, all 4D analogies of cylinders, cross-section GIF animations, spheritorus, ditorus, various tori…