daab

daab ka maan pradarshit karne ke liye paara stambh

kisi satah ke ikaai kshetrafal par lagne vaale abhilmb bal ko daab (Pressure) kehte hain. iski ikaai 'nyootan prati varg meter' hoti hai. daab ki aur bhi kai prachalit ikaaiyaaain hain.

anukram

sootr

ganit ki dॄshti mein:

jahaaain:

dabaav hai,
lamb bal hai,
kshetrafal hai.

dabaav ek adish raashi hai. iski SI ikaai paaskal hai; 1 Pa = 1 N/m2

daab ki ikaaiyaaain evam unke parivartan gunak

dabaav ki SI ikaai hai paaskal (Pa), baraabar ek nyootan prati varg meter (N·aam−2 ya kg·aam−1·as−2). ikaai ka yeh vishesh naam 1971 mein judaa tha; isse pehle SI ikaai mein paaskal ko keval N/m2 likhte the.

daab ki ikaaiyaaain evam unakek parivartan gunak
paaskal (Pascal) baar (bar) N/mm2 kgf/m2 kgf/cm2 (=1 at) vaayumandal (atm) taur (torr)
1 Pa (N/m2) 1 10−5 10−6 0,102 0,102 × 10−4 9,87 × 10−6 0,0075
1 baar (daN/cm2) 100 000 1 0,1 10 200 1,02 0,987 750
1 N/mm2 106 10 1 1,02 × 105 10,2 9,87 7 501
1 kgf/m2 9,81 9,81 × 10−5 9,81 × 10−6 1 10−4 0,968 × 10−4 0,0736
1 kgf/cm2 (1 ata) 98 100 0,981 0,0981 10 000 1 0,968 736
1 vaayumandal (760 taur) 101 325 1,013 0,1013 10 330 1,033 1 760
1 taur 133 0,00133 1,33 × 10−4 13,6 0,00132 0,00132 1

drav ka daab

daabit jal ke prayog ka namoona - kaipten cook smaarak fauvvaara, Australia

sthaitik daab

drav ka gatik daab

gatik daab ke liye sootr: ( gatik daab hai; drav ka ghanatv hai; drav ka veg hai.)

gas ka daab

ya,

Aus der kinetischen Gastheorie folgt:

sanketon ke arth
  • T - taap
  • N - molon ki sankhya
  • n - anuon ki sankhya
  • m - gas ka dravyamaan
  • ρ - ghanatv
  • V - aayatan
  • Vm - molar aayatan
  • kB - boltjamaan niytaank
  • R - saarvatrik gas niytaank
  • Rs - vishisht gas niytaank
  • - maadhya mool veg (root mean square velocity)

tippani

baahari kadiyaaain