Precession
Light painting orb with an LED attached to a gyroscope. Precession is traced as the system loses energy. Camera: Nikon 1 J5 Lens: 1 NIKKOR VR 10-30mm f_3.5-5.6 Settings: 10mm focal length, f/3.5 aperture, 61.4 sec. exposure at ISO level of 160. Image created 15 December 2019.
—Edgar Guevara, CONACYT-UASLP