Building Your Own Electric Motor

 
hardware store = a shop selling tools, implements, and other items used in home life and activities such as gardening stroke of luck = something good that happens to you by chance somebody appears to ... = it looks like someone ... enamel = a decorative glass-like substance that is melted onto clay, metal, or glass object coating = a thin layer or covering of something insulate = to cover something with a special material so that heat, electricity, or sound cannot escape through it repel = push away alternating current = a form of electricity that regularly changes direction as it flows, and that is the form of electricity used in homes and buildings