{"id":53960,"date":"2025-10-07T04:40:58","date_gmt":"2025-10-06T19:40:58","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=53960"},"modified":"2025-10-07T04:40:58","modified_gmt":"2025-10-06T19:40:58","slug":"static-shock-science-make-a-volcano-erupt-with-electricity","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=53960&lang=en","title":{"rendered":"Static Shock Science: Make a Volcano Erupt with Electricity!"},"content":{"rendered":"

This is Ken Kuwako, the Science Trainer. Every day is an experiment.<\/strong><\/span><\/p>\n

A Volcanic Eruption Caused by Static Electricity?! Let’s Use Science to Create a Miracle!<\/h3>\n

“ZAP!” That little shock you get from a doorknob on a dry winter day is something we’ve all felt. For many, “static electricity” might just seem like a pesky little prankster. But what if I told you that tiny spark holds a secret… a powerful energy<\/b> just waiting to be unleashed?<\/p>\n

It might sound unbelievable, but it’s true! Today, we’re going to use a device called a “Van de Graaff generator” to create a massive amount of static electricity. With it, we’ll perform a dynamic experiment: making countless styrofoam beads fly into the air, just like a volcanic eruption. Once you witness the incredible “repulsive force” of static electricity, your perception of it will be turned upside down!<\/p>\n

Here are the “magma” materials for our eruption: styrofoam beads.<\/p>\n

\"Screenshot<\/p>\n

We’ll place these beads into a plastic cup with a hole in the bottom and fix it to the top of the Van de Graaff generator. There! We’ve recreated the scene of magma accumulating at the peak of a volcano.<\/p>\n

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Now, it’s time to switch the Van de Graaff generator ON! As the motor hums quietly, an invisible energy begins to build in the “crater”… You’ll have to watch the video to see the explosive conclusion!<\/p>\n