Chikamu: Gravity uye electromagnetism aigona nguva dzose runyararo coexist sezvo zvinyorwa mune mazita chaiwo masimba, asi kwemakore akawanda zvaiita sokuti kuti giravhiti haagoni kunyange kuva zvabatanidzwa mu quantum framework, ndoda vakabatana nevamwe zvinokosha masimba. Nokuda kwechikonzero ichi, basa pamusoro kubatana, nokuti chikamu chikuru remakore rechimakumi maviri, nezvokunzwisisa vatatu "quantum" masimba: electromagnetism uye simba uye simba masimba.
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