Quantum redactiones paginae "Hemisphaerium boreale" differant

'''Hemisphaerium septentrionale''' est dimidium cuiuslibet [[planeta]]e quod ad [[septentrio]]nes eius [[aequator]]is patet; nomen substantivum ''[[sphaera|hemisphaerium]]'' 'dimidium sphaerae' ad verbum significat. Hemisphaerium etiam est dimidium [[sphaera celestialiscaelestis|sphaerae caelestis]] quae ad [[septentrio]]nes [[aequator caelestialiscaelestis|aequatoris caelestialiscaelestis]] patet. Septentrionale [[Tellus|Telluris]] hemisphaerium plurimum [[terra (humus)|terrae]] planetae et circa 90 centesimas suorumeius [[numerus civium|hominum]] comprehendit.<ref>88%, secundum Bill Rankin, "[http://www.radicalcartography.net/index.html?histpop "Population Histograms,"] ''Radical Cartography'' (2008). Cf. WolframAlpha, quod dicit hemisphaerium septentrionale [http://www.wolframalpha.com/input/?i=land+area+of+northern+hemisphere+%2F+land+area+of+world 72.3% terrae] et [http://www.wolframalpha.com/input/?i=population+of+northern+hemisphere+%2F+population+of+world 91.2%] incolarum comprehendere.</ref> {{Vide-etiam|Arctica|Clima|Tempora anni|Zona temperata|Zona tropica}}