TABELLE
Astronomical data
Numerical values
Physics Constants
Radii and diffusion coefficients in Clack experiments
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| 1 light-year | a.l. | 9.47E+17 | cm |
| 1 parsec | pc | 3.08E+18 | cm |
| 1 astronomical unit | UA | 1.50E+13 | cm |
| Sun radius | | 6.96E+10 | cm |
| Earth-moon distance | | 3.84E+10 | cm |
| Earth radius | | 6.38E+08 | cm |
| Moon radius | | 1.74E+08 | cm |
| Sun mass | | 1.99xE+33 | g |
| Earth mass | | 5.98E+27 | g |
| Moon mass | | 7.35E+25 | g |
| Earth medium orbital speed | | 2.98E+06 | cm/sec |
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/------------------------\
| Pi | 3.14159 |
| e | 2.718 |
| 1 Rad | 57.296 gradi |
| 1 Degree| 0.01745 rad |
\------------------------/
/------------------------------------------------------------------------------------\
| Light speed in vacuum | c | 2.998E+10 |cm/sec |
| Electron charge | e | 4.80E-10 | statC |
| 1.60E-19 | C |
| | e**2 | 1.44E-13 | Mev cm |
| Plank constant | h | 6.63E-27 | erg sec |
| | 4.14E-15 | ev sec |
| Boltzmann constant | k | 1.38xE-16 | erg/k |
| | 0.862E-04 | ev/k |
| Avogadro number | N | 6.022E23 | 1/mole |
| Electron mass | me | 9.11E-28 | g |
| Proton mass | mp | 1.673E-24 | g |
| | 1836.11 | me |
| Neutron mass | mn | 1.675E-24 | g |
| Atomic mass unit | 1 UMA | 1.661E-24 | g |
| Gravitational constant | G | 6.673E-8 | dyn cm**2/(g**2) |
| | 6.673E-11 | N m**2/(kg**2) |
| Gas constant | R | 1.986 | cal/(mole K) |
| | 8.314E7 | erg/(mole k) |
| | 0.0821 | litri atm/(mole k) |
| Vacuum dielectrical constant | Epsilon-zero | 8.85E-12 | Farad/m |
| Vacuum magnetic permeability | Mu-zero | 12.566E-7 | Wb/(a m) |
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/-------------------------------------------------------------------------\
| Substance | Mass | Mol. rad. | Diff coeff at |
| | | | 20 degrees |
\-------------------------------------------------------------------------/
| H2 | 2 | 5.0e-09 | 2.4e-05 |
| METHANOL | 32 | 9.2E-09 | 1.3E-05 |
| GLUCOSE | 180 | 2.1E-08 | 5.7E-06 |
| ATP | 507 | 4.0E-08 | 3.0E-06 |
| MIOGLOBIN | 17100 | 1.0E-07 | 1.2E-06 |
| HEMOGLOBIN | 64000 | 1.9E-07 | 6.3E-07 |
| CATALASIS | 248000 | 2.9E-07 | 4.1E-07 |
| MOSAIC VIRUS OF TOBACCO | 40590000 | 2.6E-06 | 4.6E-08 |
| NaCl | | 9.8E-09 | 1.2E-05 |
| KCl | | 7.9E-09 | 1.5E-05 |
| LiCl | | 1.2E-08 | 9.9E-06 |
| HCl | | 5.1E-09 | 2.3E-05 |
| ACETIC ACID | | 1.3E-08 | 9.9E-06 |
| NaOH | | 8.4E-09 | 1.4E-05 |
| KOH | | 6.2E-09 | 1.9E-05 |
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Note: The bigger part of data about diffusion coefficients are from:
Physik für Biologen, H.Diehl, H Ihlefeld e H. Schwegler - Ed. Springer-Verlag (1981)
Indice
Copyright © I.S.H.T.A.R. - March, 1996