2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85636A new simply constructed, easy-to-make demonstration of Hero's fountain is presented. The apparatus doesn't have a vessel above a fountain nozzle or a pump and can be considered as one of the best demonstration of Pascal and Bernoulli's principles. Its action is discussed on the basis of Pascal and Bernoulli's principles.4 pages, 2 figuresPhysics EducationHistory and Philosophy of Physicstext