Explanation Content
Turbine - Straw | NCERT Class 9
Science · Class 9
A simple fan with blades is first made with a couple of small pieces of straw. Using a binding wire, this is attached to a longer straw, through which one blows and the fan spins!
Explanation Content
Science · Class 9
A simple fan with blades is first made with a couple of small pieces of straw. Using a binding wire, this is attached to a longer straw, through which one blows and the fan spins!