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How to Make a DC Motor at Home from Cardboard

Learn how to make a DC motor at home using simple materials like cardboard with our step-by-step tutorial. In this DIY ...
YouTube on MSN

How to make 1.5v to 220v generator at home

In this informative video, we guide you step-by-step on how to make a 1.5V to 220V generator at home. Perfect for DIY ...
Live Science on MSN

Self-healing 'concrete batteries' now 10 times better — they could one day power cities, scientists say

Called ec³, the material is made by combining cement and water with a liquid electrolyte and carbon powder — both readily ...