Explanation Content

DIY Centrifuge | NCERT Class 9

Science · Class 9

A remarkable creation of Prof. Manu Prakash from Stanford University, this "centrifuge" is just made using cardboard, cotton thread and a button. With one's own hands, one can wind the thread and spin the cardboard at about 1000rpm, and easily separate certain colloidal mixtures such as muddy water and even blood!