Welcome to Stefan Spännare's home page!

Astronomy related stuff

• My publications at Lund Observatory (latest update: 1997-02-01)
• My astronomical C-program packages (latest update: 2015-11-05)

About my interests

• Some mathematical C-programs for Linux and console mode under Windows (latest update: 2015-11-05)
• Some graphical C-program packages for Linux and Windows (latest update: 2021-01-02) Updated!
• SSBENCH CPU benchmark test for Unix, Linux and Windows 32-bit (latest update: 2012-01-17)
• A compilation of my PDF documents (latest update: 2008-07-28)
• Ray-tracing images with POV-Ray (latest update: 2015-11-05)
• Mandelbrot and Newton fractal images
• Nice fractal images
• Random dot stereogram images
• My computer systems and some benchmark results (latest update: 2023-07-28) Updated!
• Some technical, audio, electric motor and electronics projects (latest update: 2019-03-16)

My collections of miscellaneous stuff

• My favorite music artists (latest update: 2022-11-21) Updated!
• My old Some gold grains on YouTube web page with music and much more (latest update: 2021-04-09)
• My favorite books (latest update: 2020-12-04)
• My favorite movies (latest update: 2021-01-16)
• Some fascinating photos (latest update: 2012-06-25)
• Some old good and funny scanned documents and images (latest update: 2012-09-05)
• Some good videos in cosmology, astronomy and natural science (latest update: 2016-01-30)
• Some quotes from Star Wars, Terminator, Carl Sagan, natural science and mathematics (latest update: 2017-08-06)

These web pages reflect some of my interests

• WWF World and WWF Sweden
• Search for Extraterrestrial Intelligence: SETI@home
• Why not explore the beauty of ray-tracing? POV-Ray
• Of course I have an Intel processor in my PC: Intel
• And of course I am running Windows 10 on my PCs: Microsoft
• I also run Linux on one of my PCs: Ubuntu, Fedora
• Mathematical constants and computation

More links (latest major update: 2020-01-05)

For the curious: about myself

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