The Stroboscopic Effect with Water Drops

Is this water "falling up"? This video explains the illusion behind the
stroboscopic effect and how it can make water drops look like they are
falling up or even hovering in mid-air. Check out the Science Buddies website for written instructions: https://www.sciencebuddies.org/science-fair-projects/project-ideas/Phys_p017/physics/stroboscopic-effect-levitating-water-drops