आविष्कार

avishkar aur khoj kisi aisi navin vastu ya yantr adi banane ko avishkar kahate haian jo pahale kabhi n bana ho. khoj kisi aise niyam, poorvavidyaman desh adi ka pata lagane ko kahate haian jisaka jnan ya pata pahale kisi ko nahian tha. is prakar jo sthan athava tathy pahale se hi vidyaman hoan par maloom n ho, usaka pata lagana khoj hai. lekin kuchh padartho ya vastuoan ki sahayata se ekadam nee chij taiyar karane ko avishkar ya eejad kahate haian. jaise nyootan ne gurootvakarshan ke niyam ki khoj ki aur phairade ne dayanamoan ka avishkar kiya.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh