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Taner TANRISEVER Ana Sayfasi
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Birimler Büyüklükler

Tablo 1 : Basınç Birimleri
AdıKısaltmaBirim
PascalPa1 Pa = 1 N \rm m^{-1} \; = \; 1 \; kg \; m^{-1} \; s^{-1}
Barbar1 bar = \rm 10^{5} \; Pa
Atmosferatm.1 atm. = 101325 Pa
Atmosferatm.1 atm. = 1.01325 bar
Torrtorr1 torr = (1/760) atm.
Milimetre civammHg1 mmHg = 1 torr
inch kare başına poundspsi1 psi = 0.068 atm.
Tablo 2 : Bazı Evrensel Sabitler
SabitSembolDeğeri ve Birimi
Işık hızıC \rm 2.99792458 \times 10^8 \; m \; s^{-1}
Elektron yüküe \rm -1.602176565 \times 10^{-19} \; C
Planck Sabitih \rm 6.62606957 \times 10^{-34} \; J s
Boltzmann Sabitik \rm 1.3806488 \times 10^{-23} \; J K^{-1}
Avagadro Sayısı \rm N_A \rm 6.02214129 \times 10^{23} \; mol^{-1}
Gaz Sabiti \rm R \; \; \; (N_A \times k ) \rm 8.3144621 \times \; J mol^{-1} mol^{-1}
\rm 0.082057338 \; atm. \; L. \; mol^{-1} \; K^{-1}
Faraday Sabiti \rm F \; \; \; (\; N_A \times e \;) \rm 9.64853365 \times 10^{4} \; C \; mol^{-1}
Elektron Kütlesi \rm m_e \rm 9.10938291 \times 10^{-31} \; kg
Proton Kütlesi \rm m_p \rm 1.672621777 \times 10^{-27} \; kg
Nötron Kütlesi \rm m_n \rm 1.674927351 \times 10^{-27} \; kg
Atomik Kütle Sabiti \rm m_u \rm 1.660538921 \times 10^{-27} \; kg
Vakum Geçirgenliği \rm \mu_o \rm 4 \pi \times 10^{-7} \; J^{-1} s^{-2} C^{-2} m^{-1}
Vakum Dielektrik Sabiti (Elektriksel geçirgenlik) \rm \epsilon_o \; \; \; ( \; { 1 \over \mu_o c^2 } \; )
\rm 4 \pi \epsilon_o
\rm 8.854187817 10^{-12} \; J^{-1} C^{-2} m^{-1}
\rm 1.112650056 \times 10^{-10} \; J^{-1} C^{-2} m^{-1}