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  3. Yet another reason to tut at the Mercator map projectionhttps://brilliantmaps.com/mercator-vs-true-size/

Yet another reason to tut at the Mercator map projectionhttps://brilliantmaps.com/mercator-vs-true-size/

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  • infobeautiful@vis.socialI infobeautiful@vis.social

    Yet another reason to tut at the Mercator map projection
    https://brilliantmaps.com/mercator-vs-true-size/

    quixote@mastodon.nzQ This user is from outside of this forum
    quixote@mastodon.nzQ This user is from outside of this forum
    quixote@mastodon.nz
    schrieb zuletzt editiert von
    #29

    @infobeautiful Very useful to see. Done by a professional, so I must be wrong, but where I am (north New Zealand) is at about the same latitude as San Francisco, but we seem to be less shrunk?

    Re discussion about more realistic projections, my favourite is Cahill-Keyes. http://www.genekeyes.com/world_map_poster.html

    libroraptor@mastodon.nzL tml@mementomori.socialT 2 Antworten Letzte Antwort
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    • malte@radikal.socialM malte@radikal.social

      @infobeautiful What would the "True Country Size Map" be called? I'm ready to orient myself toward something else than the Mercator map projection.

      wintergr33n@lingo.lolW This user is from outside of this forum
      wintergr33n@lingo.lolW This user is from outside of this forum
      wintergr33n@lingo.lol
      schrieb zuletzt editiert von
      #30

      @malte @infobeautiful

      Yeah, I would rather just see a new map than this.

      OK, here's two:

      http://www.authagraph.com/projects/description/%E3%80%90%E4%BD%9C%E5%93%81%E8%A7%A3%E8%AA%AC%E3%80%91%E8%A8%98%E4%BA%8B01/?lang=en

      https://en.wikipedia.org/wiki/Dymaxion_map

      1 Antwort Letzte Antwort
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      • infobeautiful@vis.socialI infobeautiful@vis.social

        Yet another reason to tut at the Mercator map projection
        https://brilliantmaps.com/mercator-vs-true-size/

        utf_7@mastodon.socialU This user is from outside of this forum
        utf_7@mastodon.socialU This user is from outside of this forum
        utf_7@mastodon.social
        schrieb zuletzt editiert von
        #31

        @infobeautiful https://realcountrysizes.com/

        1 Antwort Letzte Antwort
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        • infobeautiful@vis.socialI infobeautiful@vis.social

          Yet another reason to tut at the Mercator map projection
          https://brilliantmaps.com/mercator-vs-true-size/

          edgeofeurope@mastodon.socialE This user is from outside of this forum
          edgeofeurope@mastodon.socialE This user is from outside of this forum
          edgeofeurope@mastodon.social
          schrieb zuletzt editiert von
          #32

          @infobeautiful it all depends on what the purpose of the map is.

          libroraptor@mastodon.nzL 1 Antwort Letzte Antwort
          0
          • lokjo@mapstodon.spaceL lokjo@mapstodon.space

            @Osteopenia_Powers @stevefaeembra @x_tof @infobeautiful

            Not sure if this is the link you wanted to post.

            osteopenia_powers@newsie.socialO This user is from outside of this forum
            osteopenia_powers@newsie.socialO This user is from outside of this forum
            osteopenia_powers@newsie.social
            schrieb zuletzt editiert von
            #33

            @lokjo
            Thanks, I'll fix it.
            @stevefaeembra @x_tof @infobeautiful

            1 Antwort Letzte Antwort
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            • edgeofeurope@mastodon.socialE edgeofeurope@mastodon.social

              @infobeautiful it all depends on what the purpose of the map is.

              libroraptor@mastodon.nzL This user is from outside of this forum
              libroraptor@mastodon.nzL This user is from outside of this forum
              libroraptor@mastodon.nz
              schrieb zuletzt editiert von
              #34

              @edgeofeurope @infobeautiful Indeed. I feel that the anti-Mercator abuse neglects what the projection is good for, and what practical problem it was invented to solve.

              1 Antwort Letzte Antwort
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              • infobeautiful@vis.socialI infobeautiful@vis.social

                Yet another reason to tut at the Mercator map projection
                https://brilliantmaps.com/mercator-vs-true-size/

                sleepy62@social.vivaldi.netS This user is from outside of this forum
                sleepy62@social.vivaldi.netS This user is from outside of this forum
                sleepy62@social.vivaldi.net
                schrieb zuletzt editiert von
                #35

                @infobeautiful

                A very bad graphic. The point is taken but that map is very inaccurate. Eg the Canadian southern border should fit perfectly with the USA but it is shrink way too much. There are much better maps which account for there projection errors.

                1 Antwort Letzte Antwort
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                • infobeautiful@vis.socialI infobeautiful@vis.social

                  Yet another reason to tut at the Mercator map projection
                  https://brilliantmaps.com/mercator-vs-true-size/

                  bruce@darkmoon.socialB This user is from outside of this forum
                  bruce@darkmoon.socialB This user is from outside of this forum
                  bruce@darkmoon.social
                  schrieb zuletzt editiert von
                  #36

                  @infobeautiful

                  What this map shows is that America's penis (Florida) is much smaller than Americans think.

                  heliograph@mastodon.auH 1 Antwort Letzte Antwort
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                  • quixote@mastodon.nzQ quixote@mastodon.nz

                    @infobeautiful Very useful to see. Done by a professional, so I must be wrong, but where I am (north New Zealand) is at about the same latitude as San Francisco, but we seem to be less shrunk?

                    Re discussion about more realistic projections, my favourite is Cahill-Keyes. http://www.genekeyes.com/world_map_poster.html

                    libroraptor@mastodon.nzL This user is from outside of this forum
                    libroraptor@mastodon.nzL This user is from outside of this forum
                    libroraptor@mastodon.nz
                    schrieb zuletzt editiert von
                    #37

                    @quixote @infobeautiful I have a feeling that it looks this way because NZ is smaller so, though the percentage difference is about the same, the absolute difference is smaller and less obvious to the eye in this colour scheme – at first glance, I don't see the NZ area difference at all because the colours are so close. Which means that the map maybe wasn't really made by an especially expert expert. Or else that the colour scheme was chosen exactly for that reason: to show that the southern lands are mistakenly thought to be much much smaller than they really are, relative to the northern. My son's godparents had no idea how big New Zealand was until they came to visit us; they were initially planning their trip on the understanding that the whole country was about the size of New England. These are Ivy educated people, both PhDs, both academics. Even they fell for it.

                    The more interesting thing that I see on this map is how, because the latitudes are omitted, the area scaling looks so asymmetric – you can't see that the equator is markedly within the lower half rather than through the middle and a lot of people have little idea of where the equator is. I have a feeling that this is its primary intention.

                    Still, the primary point of the Mercator projection is that it's good for compass navigation. Our failure to teach this is the problem – hiding the purpose sets learners up to use maps inappropriately for their whole lives.

                    quixote@mastodon.nzQ 1 Antwort Letzte Antwort
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                    • bobdevney@wandering.shopB bobdevney@wandering.shop

                      @infobeautiful

                      Fascinating, thanks!

                      Here's obligatory link to great bit from TV's "The West Wing." Where cartographers compare Mercator versus Peters projections for stunned C.J. and Josh.

                      The head map guy is played with perfect drollery by the invaluable John Billingsley (Star Trek: Enterprise; The Man from Earth, etc.).

                      Cartographer: "Nothing's where you think it is."
                      C.J: "Where is it?"
                      Cartographer: "I'm glad you asked…"

                      https://www.youtube.com/watch?v=H3Xyz9MgDWA

                      #Maps #TV #Imperialism #Cartography

                      icooiey@mastodon.greenI This user is from outside of this forum
                      icooiey@mastodon.greenI This user is from outside of this forum
                      icooiey@mastodon.green
                      schrieb zuletzt editiert von
                      #38

                      @BobDevney @infobeautiful You can’t do that.

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                      • bruce@darkmoon.socialB bruce@darkmoon.social

                        @infobeautiful

                        What this map shows is that America's penis (Florida) is much smaller than Americans think.

                        heliograph@mastodon.auH This user is from outside of this forum
                        heliograph@mastodon.auH This user is from outside of this forum
                        heliograph@mastodon.au
                        schrieb zuletzt editiert von
                        #39

                        @bruce you beat me to it >.< @infobeautiful

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                        • infobeautiful@vis.socialI infobeautiful@vis.social

                          Yet another reason to tut at the Mercator map projection
                          https://brilliantmaps.com/mercator-vs-true-size/

                          heliograph@mastodon.auH This user is from outside of this forum
                          heliograph@mastodon.auH This user is from outside of this forum
                          heliograph@mastodon.au
                          schrieb zuletzt editiert von
                          #40

                          @infobeautiful oh look how tiny #murica really is... just like his hands

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                          • infobeautiful@vis.socialI infobeautiful@vis.social

                            Yet another reason to tut at the Mercator map projection
                            https://brilliantmaps.com/mercator-vs-true-size/

                            cosmictraveler@mastodon.socialC This user is from outside of this forum
                            cosmictraveler@mastodon.socialC This user is from outside of this forum
                            cosmictraveler@mastodon.social
                            schrieb zuletzt editiert von
                            #41

                            @infobeautiful Someone please fwd this to trump

                            1 Antwort Letzte Antwort
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                            • infobeautiful@vis.socialI infobeautiful@vis.social

                              Yet another reason to tut at the Mercator map projection
                              https://brilliantmaps.com/mercator-vs-true-size/

                              tml@mementomori.socialT This user is from outside of this forum
                              tml@mementomori.socialT This user is from outside of this forum
                              tml@mementomori.social
                              schrieb zuletzt editiert von
                              #42

                              @infobeautiful "Yet another"? Isn't that the one single reason why people keep tutting at it all the time?

                              (And, sadly, many probably think that Mercator is the only projection with this particular distortion or that there are ideal projections that don't distort anything.)

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                              • libroraptor@mastodon.nzL libroraptor@mastodon.nz

                                @quixote @infobeautiful I have a feeling that it looks this way because NZ is smaller so, though the percentage difference is about the same, the absolute difference is smaller and less obvious to the eye in this colour scheme – at first glance, I don't see the NZ area difference at all because the colours are so close. Which means that the map maybe wasn't really made by an especially expert expert. Or else that the colour scheme was chosen exactly for that reason: to show that the southern lands are mistakenly thought to be much much smaller than they really are, relative to the northern. My son's godparents had no idea how big New Zealand was until they came to visit us; they were initially planning their trip on the understanding that the whole country was about the size of New England. These are Ivy educated people, both PhDs, both academics. Even they fell for it.

                                The more interesting thing that I see on this map is how, because the latitudes are omitted, the area scaling looks so asymmetric – you can't see that the equator is markedly within the lower half rather than through the middle and a lot of people have little idea of where the equator is. I have a feeling that this is its primary intention.

                                Still, the primary point of the Mercator projection is that it's good for compass navigation. Our failure to teach this is the problem – hiding the purpose sets learners up to use maps inappropriately for their whole lives.

                                quixote@mastodon.nzQ This user is from outside of this forum
                                quixote@mastodon.nzQ This user is from outside of this forum
                                quixote@mastodon.nz
                                schrieb zuletzt editiert von
                                #43

                                @libroraptor @infobeautiful Indeed! I was surprised to hear that NZ is about the same size as California from top to bottom and side to side. They have a lot of nerve just constantly dropping us off world maps all the time, don't they? 😆

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                                • infobeautiful@vis.socialI infobeautiful@vis.social

                                  Yet another reason to tut at the Mercator map projection
                                  https://brilliantmaps.com/mercator-vs-true-size/

                                  gimulnautti@mastodon.greenG This user is from outside of this forum
                                  gimulnautti@mastodon.greenG This user is from outside of this forum
                                  gimulnautti@mastodon.green
                                  schrieb zuletzt editiert von
                                  #44

                                  @infobeautiful i’m definitely a fan of the Peters Projection.

                                  I clearly remember a 🤯 moment from first or second grade when I saw it for the first time!

                                  gimulnautti@mastodon.greenG 1 Antwort Letzte Antwort
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                                  • infobeautiful@vis.socialI infobeautiful@vis.social

                                    Yet another reason to tut at the Mercator map projection
                                    https://brilliantmaps.com/mercator-vs-true-size/

                                    sloanlance@mastodon.socialS This user is from outside of this forum
                                    sloanlance@mastodon.socialS This user is from outside of this forum
                                    sloanlance@mastodon.social
                                    schrieb zuletzt editiert von
                                    #45

                                    @infobeautiful
                                    Which is which? Where's the key on this visualization?

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                                    • h0nza@pix.securelab.euH This user is from outside of this forum
                                      h0nza@pix.securelab.euH This user is from outside of this forum
                                      h0nza@pix.securelab.eu
                                      schrieb zuletzt editiert von
                                      #46
                                      @infobeautiful@vis.social https://xkcd.com/977/
                                      1 Antwort Letzte Antwort
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                                      • gimulnautti@mastodon.greenG gimulnautti@mastodon.green

                                        @infobeautiful i’m definitely a fan of the Peters Projection.

                                        I clearly remember a 🤯 moment from first or second grade when I saw it for the first time!

                                        gimulnautti@mastodon.greenG This user is from outside of this forum
                                        gimulnautti@mastodon.greenG This user is from outside of this forum
                                        gimulnautti@mastodon.green
                                        schrieb zuletzt editiert von
                                        #47

                                        @infobeautiful Pro tip: If you stretch Peter's projection "widescreen", it retains more of the shapes of the continents you are used to. (This might be my favorite world map)

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                                        • osteopenia_powers@newsie.socialO osteopenia_powers@newsie.social

                                          @stevefaeembra @lokjo @x_tof @infobeautiful
                                          This one substitutes the Prime Meridian for the equator. (Hilarity ensues)

                                          endlessmason@hachyderm.ioE This user is from outside of this forum
                                          endlessmason@hachyderm.ioE This user is from outside of this forum
                                          endlessmason@hachyderm.io
                                          schrieb zuletzt editiert von
                                          #48

                                          @Osteopenia_Powers @stevefaeembra @lokjo @x_tof @infobeautiful
                                          Finally a map with a biblically accurate Australia

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