(Free PDF) Barometer & Units of Pressure

[@yashwantmeena2591]

your voice like a sensible person .............
good job

[@yashwantmeena2591]

provide daily short video'''''''''''''''''''''''''''''''u r great civil engg.....

[@dharmendrakumartikle8225]

thank you so much sr

[@muhammadabdulmudassir4259]

Sir plss start arches aur ild sir
Very useful to many students

[@sibammajumdar4998]

Sir app pls soil mechanic and design pe video dalee plzzzzz

[@sharmaashish3735]

Survey next sub hoga???

[@sushovankonar619]

Ye application ka nam bataye please...jisne appne edit Kiya..?

[@khemrajmeena5780]

Barometer is cheapest device,which is only cheapest pressure measurements device which does not use any heavy density liquid ,
Mercy is only used in manometer,
Bhai gyan baatne se pahle
Apna gyan badaao