By Fascinating — Mar 06, 2025 Rainbow caught in a cube: a string art by Georgios Savaidis.[📹 sav_art_ge] This post and comments are published on Nostr.
Inspired by solar furnaces, this parabolic mirror concentrates light onto a focal point. This is how you can burn random objects using it.…
Crown shyness is a phenomenon observed in some tree species, in which the crowns of fully stocked trees do not touch each other, forming a canopy with channel-like gaps.
