Ergosphaera

Pictura singularitatis revolventis ergosphaeram et horizontem eventus monstrans.

Ergosphaera (ex Graeco ergon 'opus' + sphaera 'globus') in theoria relativitatis generalis est regio extra foramen nigrum revolvens, quae sic nominata est quia energia et massa ex foramine nigro hac in regione secundum doctrinam evellere possunt.

Nexus externi

• http://nrumiano.free.fr/Estars/bh_thermo.html
• http://adsabs.harvard.edu/abs/2002astro.ph..3421W
• https://web.archive.org/web/20111017221919/http://www.daviddarling.info/encyclopedia/E/ergosphere.html
• http://astro.cornell.edu/academics/courses/astro201/ergosphere.htm