Legacy Constants
| Name | Symbol | Value | Uncertainty | Units | |
|---|---|---|---|---|---|
| Archimedes | 3.141 592 653 … | Wikipedia | |||
| Planck | 4.135 667 696 | exact | (eV∙s) x10-15 | NIST | |
| Boltzmann | 8.617 343 | 0.000 015 | (MeV∙K-1) x10-11 | NIST | |
| Speed of Light | 299 792 458 | exact | (m∙s-1) | NIST | |
| Elementary Charge | 1.602 176 634 | exact | (C) x10-19 | NIST | |
| Magnetic | 1.256 637 062 12 | 0.000 000 000 19 | (N∙A-2) x10−6 | NIST | |
| Electric | 8.854 187 812 8 | 0.000 000 001 3 | (F⋅m−1) x10−12 | NIST | |
| Coulomb | 8.987 551 788 7 | 0.000 000 001 4 | (N∙m2/C2) x109 | Wikipedia | |
| Avogadro | 6.022 140 857 | 0.000 000 074 | (mol−1) ×1023 | NIST | |
| (J) ↔︎ (eV) | J/eV | 1.602 176 620 8 | 0.000 000 009 8 | (J/eV) x10-19 | NIST |
| Rydberg | 13.605 693 009 | 0.000 000 084 | (eV)/ | NIST | |
| Sommerfeld | 7.297 352 5693 | 0.000 000 0011 | x 10-3 | NIST | |
| Bohr | 5.291 772 109 03 | 0.000 000 000 80 | (m) x 10-11 | NIST | |
| Proton Mass | 938.272 089 43 | 0.000 000 29 | (MeV/c2) | NIST |
Reference Sensation Constants
| Icon | Reference | Symbol | Name | Article |
![]() | seeing the Sun | mean internal energy of down quarks | Internal Energy | |
![]() | seeing blood | vacuum magnetic permeability | Magnetic Moments | |
![]() | seeing gold | vacuum electric permittivity? | _ | |
![]() | touching ice | melting point of ice | Temperature | |
![]() | touching steam | boiling point of water | Temperature | |
![]() | hearing a heartbeat | time units conversion factor | Counting Bundles | |
![]() | tasting a lemon | [H⁺] or pH of water? | _ | |
![]() | tasting the ocean | [Na⁺] of water? | _ | |
![]() | tasting honey | sweet constant | Atomic Hydrogen | |
![]() | touching the Earth | terrestrial metric | Metrics | |
![]() | touching the Earth | direction of time | Historical Order | |
![]() | touching the Earth | Planck’s constant | Planck’s Postulate |
Other Constants
| Symbol | Name | Value | Units | Article |
| kC | calorimetric reference sensation | hypothetical | Specific Energy | |
| kT | thermometric reference sensation | hypothetical | Vis Viva | |
| kF | background force or linear energy density | (MeV∙m-1) | Quark Models | |
| kτ | mean life of hydrogen | 2.60534685 x 1056 | (s) | Lifetime |
Adjustable Parameters
| The Terrestrial Metric | ||
|---|---|---|
| central component | 1 | |
| electric component | -0.0152286648 | |
| magnetic component | +0.7453740340 | |
| electromagnetic component | -0.9292374609 | |
| electroweak component | +1.5428187522 | |
| magnetoweak component | -1.2742065050 | |
| Internal Energy | ||||
|---|---|---|---|---|
| (eV) | ||||
| 1 | U | 242 926 032 | ||
| 2 | D | -0 | 000 027 2 | |
| 3 | E | -31 966 250 | ||
| 4 | G | 298 359 162 | ||
| 5 | M | 1 185 795 604 | ||
| 6 | A | 3 122 059 | ||
| 7 | T | 149 556 239 | ||
| 8 | B | -85 011 771 | ||
| 9 | S | 50 119 218 | ||
| 10 | C | -53 062 870 | ||
| 11 | Ⓐ | -2 | 22 | |
| 12 | Ⓑ | -1 | 80 | |
| 13 | Ⓘ | -2 | 11 | |
| 14 | Ⓦ | -2 | 55 | |
| 15 | Ⓓ | -0 | 049 | |
| 16 | Ⓛ | -0 | 029 | |
| Temperature | ||
|---|---|---|
| 1 | U | -815 |
| 2 | D | -1,034 |
| 3 | E | 676 |
| 4 | G | -1,185 |
| 5 | M | -6,401 |
| 6 | A | 6,529 |
| 7 | T | 222 |
| 8 | B | 0 |
| 9 | S | -252 |
| 10 | C | 100 |
| 11 | Ⓐ | ? |
| 12 | Ⓑ | ? |
| 13 | Ⓘ | ? |
| 14 | Ⓦ | ? |
| 15 | Ⓓ | ? |
| 16 | Ⓛ | ? |
Conjugate Differences | ||
|---|---|---|
of Internal Energy in (µeV) | ||
| 1 | U | 12.2 |
| 2 | D | -1.10 |
| 3 | E | -0.024 |
| 4 | G | 209 |
| 5 | M | -290 |
| 7 | T | 78.3 |
| 8 | B | 78.1 |
| 9 | S | 1.60 |
| 10 | C | 4.36 |
| 15 | Ⓓ | ? |
| 16 | Ⓛ | 39.0 |
all others | 0 | |
Supplementary Fine Structure Constants










