STRAW STATIC - ENGLISH - 15MB.wmv

Push a paper pin in the middle of a straw.
Place the pin in a refill for smooth rotation.
Rub both ends of the white straw with wool to electrically charge it.
On bringing another yellow charged straw near it the white straw will be repelled.
This simple experiment demonstrates static electricity.
This work was supported by IUCAA and Tata Trust.
This film was made by Ashok Rupner TATA Trust: Education is one of the key focus areas for Tata Trusts aiming towards enabling access of quality education to the underprivileged population in India.
To facilitate quality in teaching and learning of Science education through workshops capacity building and resource creation Tata Trusts have been supporting Muktangan Vigyan Shodhika MVS IUCAAs Childrens Science Centre since inception.
To know more about other initiatives of Tata Trusts please visit www.tatatrusts.org

Источник: rutube.ru