Keyword: Scale

Resources

Scientific paper with black hole in original size

What if Planet 9 is a Primordial Black Hole? (Scholtz, Unwin)

A line moving across a window once every year

http://a-line-moving-across-a-window-once-every-year.com

The Ruler Project / Jiří Skála

„Rulers of altered length were distributed to professionals.“

http://www.vvork.com/