{"version":"1.0","type":"link","title":"Pendulum wave - Newikis","description":"A pendulum wave is an elementary physics demonstration and kinetic art comprising a number of uncoupled simple pendulums with monotonically increasing lengths. As the pendulums oscillate, they appear to produce travelling and standing waves, beating, and random motion.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/5/5c/Pendulum_wave_animation.svg/1280px-Pendulum_wave_animation.svg.png","thumbnail_width":1280,"thumbnail_height":1920}