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Peanut butter milling

Further Information

An interesting look at the development of electrical appliances is shown on
www.pbs.org/wgbh/aso/tryit/tech/indext.html

Search www.howstuffworks.com/ to find out more about how electrical appliances work

For technical advice on electronic design look at www.dtonline.org/ and go to their electronics page





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Practical Action - Technology challenging povertyEuropean Commission - Department for International Development

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