When was the lightbulb invented?
system
litbul kaa avishkaar kab kiya gaya tha?
user
oktober 1879 main, ek america avishkaarak thomas edison ne safaltaapurvak litbulb kaa avishkaar kiya.roshni ko viniyamit karne ke liye ek electric power system ke vikaas ke saath, yah safalataa, aadhunik jivan par ek mahatvapurn prabhaav tha.jabaki litbulb ke pehle ke punraritiyon the, koi bhi edison ke rup main utana acha nahin tha.avishkaron ke unke vyapak sarani ne samaaj par ek amit chhap chodi, or navachaar ke kshetra main unke yogadan ko vyapak rup se prashansit kiya gaya.
assistant
<|system|>
</s>
<|user|>
litbul kaa avishkaar kab kiya gaya tha?</s>
<|assistant|>
oktober 1879 main, ek america avishkaarak thomas edison ne safaltaapurvak litbulb kaa avishkaar kiya.roshni ko viniyamit karne ke liye ek electric power system ke vikaas ke saath, yah safalataa, aadhunik jivan par ek mahatvapurn prabhaav tha.jabaki litbulb ke pehle ke punraritiyon the, koi bhi edison ke rup main utana acha nahin tha.avishkaron ke unke vyapak sarani ne samaaj par ek amit chhap chodi, or navachaar ke kshetra main unke yogadan ko vyapak rup se prashansit kiya gaya.</s>
