Ergosphaera

Pictura singularitatis revolventis, ergosphaeram et horizontem eventus monstrans.

Ergosphaera (ex Graeco ergon 'opus' + sphaera 'globus') in theoria relativitatis generalis est regio extra gurgitem atram revolventem, quae sic nominata est quia energia et massa ex gurgite atra 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
• http://www.daviddarling.info/encyclopedia/E/ergosphere.html
• http://astro.cornell.edu/academics/courses/astro201/ergosphere.htm