PRINSIPI NISBIYaT

PRINSIPI NISBIYaT, yake az ruknhoi umdai fizika ast; tarifash: dar hama guna sistemai materialie, ki dar holati oromist va yo dar harakati rostkhattai muntazam ast, hama guna hodisai fiziki (optiki, mekhaniki, harorati va gayra) yak khel sodir meshavad. Dar in mavrid holati oromi yo khud harakati sistema nisbat ba sistemai caphisobi inersiali muayyan karda me­shavad, ki ikhtiyori intikhob shuda­ast. Az jihati fiziki in du holat yak kheland. Tarifi digari Prinsipi nisbiyat, ki ba tarifi avvala hammanist: qonunhoi fizika dar hamai sistemahoi sarhisobi inersiali shaklan yakkhelaand. Pripsipi nisbiyat yakjoya bo postulate dar borai ba harakati manbai rushnoi vobasta nabudani surati nur dar vakuum asosi nazariyai juzii nisbiyatro tashkil medihad. Nig. Nazariyai nisbiyat.