“How I Built a Windmill” Ted Talk

What was William's initial idea that he pursued after dropping out of school?

• Building a water pump

• Creating a new type of radio

• Constructing a windmill

• Developing a new irrigation system

How did William learn about building a windmill?

• He attended an engineering school.

• He was taught by a local mechanic.

• He read a book from a library.

• He watched a documentary.

What materials did William use to construct his first windmill?

• Steel beams, copper wire, and glass

• Bicycle frame, pulley, plastic pipe, and wooden poles

• Aluminum sheets, electric motor, and metal rods

• Concrete, iron, and rubber

Are you enjoying the video lesson?

• Yes

• No

What is William's future plan for his windmill technology?

• To sell his current windmill for profit.

• To build a smaller windmill for personal use.

• To develop a new windmill to pump water for irrigation.

• To teach others how to build windmills for lighting only.