Bose-Einstein condensate:- san 1920 mein bhartiye bhotik vegyanik satyendrnath bose ne padarth ki 5 awastha ke liye kuch garnayen ki thi! Un garnaao ke aadhar par albart einstein ne pdarth ki ek nayi awastha ki bhawishyewani ki,jise bose-einstein condensate (BEC) Kahaa gaya! San 2001 nein america ke erik e. Karnel, ulfgaig ketrle or karl i. Wemain ko "bose-einstein condensate" ki awastha prapt karne ke liye bhotiki mein nobel puraskar se sammanit kiya gayaa! Saamanye wayu ke ghanatw ke ek lakhwe bhag jitne kam ghanatw waali ges ko bahut hi kam tapman par thandaa krne se BEC teyaar hota hai!...
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