Earth | Nature | Ocean on Instagram: "Stepping into water without knowing how deep it is can be very dangerous. Many safety experts warn people not to do this because even water that looks safe can hide serious risks. Sometimes, the ground under the water drops suddenly, or there may be sharp rocks and strong currents that are not visible from the surface. These things can cause accidents and injuries. One of the biggest dangers is drowning. If the water is deeper than expected and you are not r

vt.physics on Instagram: "This Water Trick Will Blow Your Mind! The Worthington jet effect happens when an object hits a liquid surface, forming a cavity that quickly collapses due to pressure and surface tension. As the liquid rushes back inward, the energy focuses at the center and shoots upward, creating a thin, high-speed jet of liquid. This process demonstrates how impact energy is redirected into a vertical motion and is influenced by factors such as impact speed, liquid viscosity, and sur

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