Ten-year-old Shraddha Singhvi pants as she works the hand turbine. Before letting go of the handle after a full two minutes of arduously rotating it furiously, she shows her friends the impact on an electronic screen that records a rise in electricity level.
Little Shraddha and her friends have just learnt how mechanical energy is converted to hydroelectric energy. Without much ado they have learnt the inner workings of a hydroelectric power plant.
“This is so much better than learning in our class. Here we get to see how these things work, and having done it with my own hands I will not forget how this works,” an animated Shraddha told
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The Visvesvaraya Technological Museum's new Electrotechnic Gallery abounds with such live models that allow students to understand the concepts behind complicated scientific theorems and laws they learn at school.
A PVC rod to demonstrate static electricity and a simple demonstration of the extremely confusing Fleming's Left Hand Rule in magnetism are a few examples. Another kiosk that generated a buzz among children and elders alike was a weather station where you stepped in, faced the camera and figured out how to be a weatherperson on television.
This gallery is the latest edition to this museum that has several such exhibits on biology, biotechnology and other sciences.
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This gallery, located on the first floor, cost Rs. 70 lakh to build.