unit 1: the engineering world!

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Mapa Mental sobre unit 1: the engineering world!, criado por dannywhitworth em 24-03-2014.
dannywhitworth
Mapa Mental por dannywhitworth, atualizado more than 1 year ago
dannywhitworth
Criado por dannywhitworth quase 12 anos atrás
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unit 1: the engineering world!
  1. robots
    1. uses
      1. remove nuclear waste
        1. military: bomb disposal
          1. could help special needs people
            1. manufacture
            2. advantages
              1. long lasting
                1. work in conditions humans cant
                  1. better for manuacturing
                  2. disadvantages
                    1. makes mistakes
                      1. expensive to make
                        1. if they brake they are expensive to fix
                          1. not always accurate
                        2. the four R's
                          1. reduce
                            1. minimise the amount of materials and energy you use
                            2. recycle
                              1. take an existing product that has become waste and reprocess the materials to use in a new product.
                              2. reuse
                                1. take an existing orduct that has become waste, and use the materials or parts for another purpose, without procesing it: example, bottle.
                                2. recover
                                  1. finding waysto create energy from waste that has been disposed of. modern technology allows us to treat waste using thermal and non thermal processes to product heat, oil or electrcity