[HN Gopher] The True Size of Africa (2015)
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       The True Size of Africa (2015)
        
       Author : metahost
       Score  : 121 points
       Date   : 2021-05-15 18:22 UTC (4 hours ago)
        
 (HTM) web link (kai.sub.blue)
 (TXT) w3m dump (kai.sub.blue)
        
       | kossTKR wrote:
       | https://thetruesize.com/ is a way better interactive version.
        
         | mxfh wrote:
         | But this is by _Kai's Power GOO_ Kai Krause. Doesn 't get more
         | random than this, if the most prevalent output of his getting
         | passed around these days is this comperative map.
         | 
         | For those who don't know his software, this was quite
         | remarkable UI and graphics software more than 20 years ago.
         | 
         | https://www.mprove.de/script/99/kai/index.html
        
       | stoolpigeon wrote:
       | One of the strangest feelings I've had is flying from Amsterdam
       | to Johannesburg. It's a super long trip and so mentally I was
       | expecting jet lag. But there was no time change. The season
       | flipped but the time of day was right in sync with everyone back
       | home in Budapest.
        
         | jobigoud wrote:
         | That's exactly why it's one of my favorite destinations. Take
         | off in European winter in the evening, land in summer in the
         | morning, no jet lag, beautiful landscapes, it's awesome.
        
           | dialogbox wrote:
           | That's also exactly same when I fly from Seoul to Sydney. 1
           | or 2 hours differences depending on daylight saving but it's
           | actually nothing.
        
         | jedberg wrote:
         | I traveled from San Francisco to Johannesburg. It was two
         | flights, one to Berlin and then on to Johannesburg.
         | 
         | The first flight gave us the usual jet lag going to Europe. The
         | problem was our flight from Berlin to Johannesburg left in
         | Berlin's evening. It's an 11 hour flight so the idea is that
         | you sleep on the plane and arrive in the morning after 8 hours
         | of sleep.
         | 
         | But that only works if your body is already in GMT+1!
         | 
         | So while everyone else slept the whole way, we were wide awake!
         | I took pictures of the navigation display the moment we crossed
         | the equator.
         | 
         | But man was I messed up when I arrived. 11 hours on a plane and
         | no time change is just so strange.
        
       | desktopninja wrote:
       | Refreshing to see how many times this pops up on HN:
       | https://hn.algolia.com/?q=true+size+of
        
       | praptak wrote:
       | Africa has so much sand that it could cover the whole Sahara
       | desert and then some.
        
       | init wrote:
       | Africa has 54 countries, thousands of languages and 1.2 billion
       | people.
       | 
       | As an African, whenever I see this map I'm more astonished by how
       | densely populated Europe and India are, how big and populated
       | China is and how homogeneous the US is compared to its size.
        
         | JackFr wrote:
         | When you say the US is homogenous for it's size, are you
         | referring to the physical geography or the demographic make up
         | of the population, or something else entirely?
         | 
         | (I think I would disagree, but good faith requires I actually
         | try to understand what you meant before I take issue with it.)
        
           | xpe wrote:
           | It seems to me the commenter is referring to the number of
           | languages and countries in a land mass.
        
           | dnautics wrote:
           | I think america is diverse, and shockingly homogenous given
           | its diversity. For example, chinatown in NYC does not seem
           | particularly different from chinatown in SF.
           | 
           | Yes, the midwest calmer and the south is friendlier, the east
           | is more uptight and the west is more chillaxed, and the
           | cuisine is different in different parts of the country, but
           | these are pretty much details at the edges. Everyone speaks
           | english, the low-end labor speaks spanish, african-americans
           | are discriminated against, etc.
        
             | t0mas88 wrote:
             | To me (an outsider from Europe) the US doesn't feel
             | homogenous at all. Compare New York to Taxas or California
             | to South Carolina and they feel as much as different as for
             | example Germany and Spain. With the only difference being
             | that all US states share the English language and Europe
             | has different languages, but even that difference is slowly
             | reducing. For example the French, famous for not speaking
             | English 20 years ago now actually do it very well if
             | they're under 40 or 50 or so. And similar for Germany.
        
               | monocasa wrote:
               | Eh, the difference between those all will have more to do
               | with population density than their location. Rural New
               | York feels more like rural South Carolina than it does
               | NYC.
        
               | kcb wrote:
               | I think you may be comparing "apples to oranges" within
               | the US. When you say New York that includes a lot more
               | than New York City. I'm from New York City but have never
               | really felt out of place in Austin, San Francisco, LA,
               | Denver, etc. But far upstate New York would be a
               | different story.
        
           | init wrote:
           | As the other commenter responded, I'm referring to the
           | linguistic, socioeconomic and judicial homogeneity. Even
           | though the US is culturally diverse, it still has a single
           | currency, a single dominant language and a single
           | jurisdiction (with minor state specific legal requirements).
           | I only need one US visa to travel to all 52 states. A
           | software company taking payments in the US has access to all
           | 52 states. A peach cobbler is called the same throughout the
           | US even though the recipe might change a little bit from
           | place to place.
           | 
           | This is not the case in Africa or Europe, where countries use
           | different languages, scripts, legal codes, currencies,
           | driving directions, etc...
        
         | DevKoala wrote:
         | In which sense is the USA homogenous?
        
         | jahnu wrote:
         | Population density of Europe is 34/km2
         | 
         | Africa is 45/km2
         | 
         | https://www.worldometers.info/world-population/europe-
         | popula...).
         | 
         | https://www.worldometers.info/world-population/africa-
         | popula....
        
           | init wrote:
           | I'm referring to the European countries included in the
           | visualization.
        
           | Retric wrote:
           | That really depends on where you draw the borders on Europe.
           | 
           | The population density of the EU is 105 people per km2.
           | Include some or all of Russia and things look rather
           | different. Similarly, Finland is 8% of the EU's land area but
           | only has 16.3 people per km2.
           | 
           | https://en.wikipedia.org/wiki/Demographics_of_the_European_U.
           | ..
        
             | samatman wrote:
             | That has to be including all of Russia as part of "Eastern
             | Europe" (indeed, if you drill down into the data, that's
             | what's happening).
             | 
             | When we're talking about geography, you can't include
             | anything east of the Urals in the European subcontinent.
        
       | scythe wrote:
       | There are three basic choices you have with a rectangular map:
       | 
       | - Mercator, which preserves shape and direction, but not size
       | 
       | - Gall equal-area etc, which preserves size and direction, but
       | not shape
       | 
       | - AuthaGraph, which preserves size and shape, but not direction
       | 
       | No rectangular map will ever be satisfactory, but maybe putting
       | all three together would make a good display?
       | 
       | And then there's my stupid projection (a rip-off of August
       | epicycloidal): https://postimg.cc/N5nZ18CF
        
       | dang wrote:
       | Past related threads. Others?
       | 
       |  _The size of Africa, in perspective (photo)_ -
       | https://news.ycombinator.com/item?id=7492708 - March 2014 (1
       | comment)
       | 
       |  _True size of Africa_ -
       | https://news.ycombinator.com/item?id=7249832 - Feb 2014 (31
       | comments)
       | 
       |  _The True Size of Africa - Misleading Maps_ -
       | https://news.ycombinator.com/item?id=6226458 - Aug 2013 (101
       | comments)
       | 
       |  _The True Size of Africa (2010) [pdf]_ -
       | https://news.ycombinator.com/item?id=5790504 - May 2013 (44
       | comments)
       | 
       |  _The True Size of Africa (infographic)_ -
       | https://news.ycombinator.com/item?id=1865958 - Nov 2010 (2
       | comments)
       | 
       |  _The True Size of Africa_ -
       | https://news.ycombinator.com/item?id=1789769 - Oct 2010 (1
       | comment)
       | 
       |  _The True Size of Africa_ -
       | https://news.ycombinator.com/item?id=1780004 - Oct 2010 (38
       | comments)
       | 
       |  _Strange Maps: Did you realize Africa is this big?_ -
       | https://news.ycombinator.com/item?id=366692 - Nov 2008 (51
       | comments)
        
       | bombcar wrote:
       | It's only 6m sq km more than _North America_ - but a major
       | significant part of that is Canada.
        
       | idatum wrote:
       | Projections can be tricky. Early memory I have in college: I
       | walked into my professor's office and she had a curious looking
       | map on her wall. It had Australia at the center and the US was
       | distorted and upside down.
       | 
       | As someone from North America (US) this was a nice lesson in
       | perspective.
        
         | xpe wrote:
         | Yes, I think more than one Australian professor have a similar
         | map on display. :)
        
         | aksss wrote:
         | So too with a polar view of the planet:
         | https://www.grida.no/resources/7845
        
           | sandworm101 wrote:
           | Shh. We arent supposed to talk about those maps. The earth is
           | officially round.
        
       | dragonwriter wrote:
       | Why is the subtitle "a visual comparison with other continents"
       | here? It's not in the source, and the source _does not compare
       | Africa visually to other continents_ (except that one of the
       | smaller visualizations conpares it to Europe), but to individual
       | countries.
        
         | ohyeshedid wrote:
         | I share the same read. It's very much an apples to oranges
         | comparison.
        
       | axguscbklp wrote:
       | This reminds me of reading about Africa's size in the
       | introduction to Michael Crichton's Congo back when I was a kid:
       | 
       | "Only prejudice, and a trick of the Mercator projection, prevents
       | us from recognizing the enormity of the African continent.
       | Covering nearly twelve million square miles, Africa is almost as
       | large as North America and Europe combined. It is nearly twice
       | the size of South America."
        
       | _Microft wrote:
       | "Kai Krause" is the one of "Kai's Power Tools" ("KPT") and
       | "Bryce" fame by the way.
       | 
       | https://de.wikipedia.org/wiki/Kai_Krause
        
         | nfoz wrote:
         | Wow! Thanks for the heads up. Those were some of my favourite
         | softwares. Inspired design.
        
       | mikestew wrote:
       | The edited title is incorrect, in that it is a comparison with
       | _countries_. How big is Africa compared to Asia? Okay, there's
       | one comparison with Europe (scroll down). Otherwise it's a matter
       | of how many countries one could cram in there. Of course, Africa
       | _already_ has a bunch of countries, so I guess I just didn't get
       | it. Comparing to, say, North America or something would be a
       | better visualization for me.
        
         | layoutIfNeeded wrote:
         | I think a lot of Americans think that Africa _is_ a country.
        
           | umanwizard wrote:
           | What makes you think so? I'm American and have never
           | encountered that belief.
        
             | layoutIfNeeded wrote:
             | https://time.com/12990/africa-is-not-a-country/
             | 
             | https://www.theatlantic.com/international/archive/2013/08/c
             | o...
        
               | torstenvl wrote:
               | > _there are rumors that a former Vice Presidential
               | candidate thinks Africa is a country_
               | 
               | Rumors, not facts.
               | 
               | One candidate, not "a lot of Americans."
               | 
               | Irony is making sweeping generalizations while ostensibly
               | pushing back on generalizations.
        
               | layoutIfNeeded wrote:
               | A candidate and a president (who's a Yale and Harvard
               | alumnus):
               | 
               | " One of the most famous blunders made by former U.S.
               | President George W. Bush was, "Africa is a nation that
               | suffers from terrible disease." President Bush, like many
               | others, misconstrued the fact that Africa is not a
               | country, but a continent."
               | 
               | https://sites.uab.edu/humanrights/2018/11/23/africa-not-
               | a-co...
               | 
               | But surely, it must be a coincidence! :)
        
               | ordu wrote:
               | _> But surely, it must be a coincidence!_
               | 
               | Coincidence of what and what? Bush is well known for his
               | blunders, so it is not such a coincidence that this one
               | is of his authorship. Or did you mean that it was
               | _American_ president who blundered this? How many other
               | presidents had a chance to blunder in such a way that you
               | 'd notice it? It is an important question, because
               | blunders of American presidents are carried to every
               | corner of the world, while blunders of a president of
               | Botswana probably isn't.
               | 
               |  _> A candidate and a president_
               | 
               | I pray, America is a democratic country, anyone could
               | become a president. ;)
        
               | samatman wrote:
               | Joe Biden recently said "white supremacists and Nazi
               | f*gs" while giving a speech.
               | 
               | Should we conclude that he was referring to homosexual
               | Nazis with a slur? Or did he mis-speak.
               | 
               | GWB was a rich source of flubs and boners. Deciding that
               | this one means Americans think Africa is a country is a
               | big ol' [citation needed].
        
             | ddxxdd wrote:
             | There's the fact that not many Americans can name more than
             | 3 countries in Africa.
             | 
             | And the ratio of people mentioning "Africa" rather than a
             | particular nation in Africa is much high than the ratio of
             | other continents being mentioned rather than their
             | constituent countries.
             | 
             | Also, "African American" is a common term; "European
             | Americans" not so much.
        
             | meristohm wrote:
             | I haven't yet found a reference site, but I remember then-
             | President G. W. Bush referring to Africa as a big country.
        
           | tomrod wrote:
           | Coming from a background most would consider rough and tumble
           | in the US, this is true.
           | 
           | However, you're missing a bit part of it. Americans don't
           | understand governance models very well. Provinces are to
           | counties and states are to small countries. What does federal
           | map to? Mental model says next one up - continent.
           | 
           | I'd argue its not precise to consider Americans dumb, just
           | inexperienced outside our bubble.
        
         | darkwater wrote:
         | > A veritable shitstorm of responses latched onto the tiniest
         | of tiny details. People complained "you missed Ibiza", "how
         | could you make Belgium the same color as the Netherlands" "and
         | on and on and on...
        
           | NaturalPhallacy wrote:
           | > A veritable shitstorm of responses latched onto the tiniest
           | of tiny details.
           | 
           | For a second there I thought you were talking about hn.
        
           | joe_the_user wrote:
           | No, the parent makes a good point that stacking countries
           | insides different continents doesn't give one much of a
           | comparison. The visualization winds-up more "factoid" than
           | fact.
           | 
           | Africa is approximately three times the size of Europe, 2/3
           | the size of Asia, 5/4 the size of North America and so forth.
           | Obviously it's a large place but so is every continent.
           | 
           | Edit: This isn't to take away from the point that
           | historically, the size, importance, history and so forth of
           | Africa have been neglected. But it seems like this should be
           | dealt with more holistically than the infographic size
           | comparison approach.
           | 
           | https://en.wikipedia.org/wiki/Continent#Area_and_population
        
             | dleslie wrote:
             | The importance of Africa was historically neglected? I
             | don't think that fits well with the "Race for Africa" and
             | the long history of Mediterranean conflicts involving North
             | Africa.
             | 
             | Africa wouldn't still be recovering from the effects of
             | colonialism if it weren't as historically important as it
             | was.
        
               | [deleted]
        
           | Turing_Machine wrote:
           | The fact that countries and continents are two different
           | things is not a "tiny detail".
           | 
           | If you're comparing _continents_ , Asia is larger than
           | Africa, and North America is nearly as large.
           | 
           | If you're comparing _countries_ , the largest African country
           | is Algeria, which ranks 10th.
        
       | edem wrote:
       | If you find this fascinating try the intractive version!
       | https://thetruesize.com/
        
         | jalgos_eminator wrote:
         | Wow, this is a great visualization tool because it corrects for
         | the distortions of flat maps. Greenland is always so huge on
         | maps, but really its only a bit bigger than Mexico.
         | 
         | For people trying the website out, you can type in the country
         | then drag it around the world and it will change size based on
         | latitude (because of flat map distortion), but you can also
         | left click on the country, then turn it by clicking and holding
         | on the compass in the lower left. You can also change the
         | colors by double clicking the county.
        
           | zokier wrote:
           | > Greenland is always so huge on maps
           | 
           | Not quite always.
           | 
           | https://en.wikipedia.org/wiki/Equal-area_map
        
       | prestigious wrote:
       | It's interesting as I always thought Africa is over populated but
       | then if the whole of France was the Sahara it would be over
       | populated as well.
        
       | gundmc wrote:
       | This reminds me of my favorite scene from The West Wing where
       | they talk about how misleading the Mercator projection is with
       | regard to the size of Africa.
       | 
       | https://youtu.be/eLqC3FNNOaI
        
       | kingsuper20 wrote:
       | https://www.youtube.com/watch?v=BXqKkYYALMU
        
       | raldi wrote:
       | It says "United States with Alaska & Hawaii" but I don't see them
       | anywhere.
        
         | jobigoud wrote:
         | It's not on the map but it's included in the figure they used
         | to add all these countries together to compare with the size of
         | Africa.
        
           | bombcar wrote:
           | I guess it fits in all the cracks.
        
         | aksss wrote:
         | Right, HI is probably not material, but considering AK is 1/4
         | the size of the contiguous US, that's pretty substantial.
        
       | dominicjj wrote:
       | I remember flying to Munich once from Cape Town and a German
       | colleague guessed the flight was three to four hours. I said no,
       | it was over eleven hours and he was shocked. I laughed and told
       | him to check out a globe sometime - not a map - so he could trace
       | for himself how massive Africa really is. The surface area of the
       | moon is only 20% larger.
        
         | coyotespike wrote:
         | whoa, now there's a statistic for you!
        
           | bombcar wrote:
           | Asia is 17.21 million mi2 - and the moon is 14.6 million mi2.
        
       | unglaublich wrote:
       | Ah, the Mercator Puzzle https://bramus.github.io/mercator-puzzle-
       | redux/
        
       | jlos wrote:
       | Why isn't Canada or Russia, the two largest countries by land
       | mass, included?
        
         | witherk wrote:
         | Probably because it's trying to convince you that Africa is
         | really huge, so including other really big countries would be
         | counterproductive. I guess you could argue that Canada and
         | Russia both have a lot of tundra that no one wants to live on
         | so that land doesn't count or something.
        
           | bombcar wrote:
           | I've not drawn up the maps, but it appears that North America
           | is just a bit larger than the USA, Canada, and Mexico
           | combined. That's large!
        
         | sandworm101 wrote:
         | Canada is tricky because of all the islands in the north. It
         | isnt a solid blob. Russia is tricky becuase it is so long. I
         | dont think it and the US would nest nicely inside the africa
         | outline. And we cannot ever have a map without thr USA center
         | stage. Also with russia, exactly which boarder should we use?
         | It's probably better to just not enter into that debate.
        
           | samatman wrote:
           | > _Also with russia, exactly which boarder should we use?_
           | 
           | I assure you no one was thinking about that. They would just
           | take whatever they got from punching "Russia" into the GIS
           | database.
        
         | jandrewrogers wrote:
         | They also excluded Alaska from the United States, which would
         | increase the size by >20%. I also understand why they didn't;
         | the purpose isn't a rigorous measure of country size or
         | anything like that.
        
           | ithkuil wrote:
           | >17%
        
       | bioinformatics wrote:
       | It's big.
        
       | bioinformatics wrote:
       | It's big, quite big.
        
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       (page generated 2021-05-15 23:00 UTC)