CA A windmill?

Right? It's beans right? It's coffee beans.

WK Yeah. The windmill.

William Kamkwamba on building a windmill

WK I wanted to make a windmill.

We were at the mill, near the hemp field.

There I am like a bloody windmill again, you see.

You end up like some kind of rabid windmill.

So I decided I would build one windmill for myself.

CA And so, and that windmill, what it worked?

Architecture Estate of Pinhalzinho (), recognized for the Lagar de Azeite do Pinhalzinho , a historical olive oil press Kiln of Siderurgia Nacional () Mill of Maré do Zemoto Zeimoto () Mill of Maré do Breyner () Mill of Quinta da Palmeira () References

CA And you made it out of what?

In Aztec marketplaces, a small rabbit was worth 30 beans, a turkey egg cost 3 beans, and a tamal cost a single bean.

So, that's the upside. The circular mill is the downside.

CA And what did you make the windmill out of?

For example, in grain boundary strengthening, although yield strength is maximized with decreasing grain size, ultimately, very small grain sizes make the material brittle.

How do we glue those grains of sand together?

Tom roasts his own coffee beans.

I had never seen a windmill until I visited the Netherlands.

I've got a hydro conversion at a watermill that I own.

It said a windmill could pump water and generate electricity.

The metaphor that I like to use is the metaphor of the circular mill.

They sometimes store grain in it.

Chocolate is made from cocoa beans.

Melissopalynology the study of pollen and spores found in honey.

In the south western parts of the Orrostar were vast plantations of grain.

Cocoa beans were often used as currency.

As rocks and mountains die, grains of sand are born.

So the grain markets were to the south of the city.

Brazil supplies the world with coffee beans of quality.

Our delicious coffee is made from freshly roasted coffee beans.

Residents of Favela do Moinho demonstrating their solidarity. Photo by Caio Castor. Used with permission.

It just sits in a pile near the sugar mill until eventually they burn it.

A lot of poor people do not have enough grains to get ground.

We import grain from Canada every year.

Oh Zeus, the farm does not provide much grain.

A plasma that contains larger particles is called grain plasma.

In 1846, Peel split the party over his proposal to repeal the Corn Laws, which imposed a tariff on imported grain.

And we harvest those seeds, and those are the wheat kernels.

Some of those grains may then cement naturally into sandstone.

Milk chocolate is sweet chocolate that additionally contains milk powder or condensed milk.

The Germans were particularly dependent on foreign supplies of oil, coal, and grain.

It occurs as a common accessory mineral in igneous rocks (as primary crystallization products), in metamorphic rocks and as detrital grains in sedimentary rocks.

In brewing, malted grains (containing enzymes) convert starch from grains into sugar and then adding specific yeasts to produce beer.

When the wind is blowing, any excess energy coming from the windmill is diverted into the battery.