Committee on Data of the International Science Council (redirect from CODATA)
The Committee on Data of the International Science Council (CODATA) was established in 1966 as the Committee on Data for Science and Technology, originally...
19 KB (1,605 words) - 22:46, 9 July 2024
Look up codata in Wiktionary, the free dictionary. Codata, Co-data or CODATA may refer to: Committee on Data for Science and Technology, publishers of...
1 KB (88 words) - 17:07, 12 November 2019
constant becomes α = 1 c . {\displaystyle \alpha ={\frac {1}{c}}.} The CODATA recommended value of α is α = e2/ 4πε0ħc = 0.0072973525643(11). This...
62 KB (7,095 words) - 04:39, 29 June 2024
mass constant can also be expressed as its energy-equivalent, muc2. The CODATA recommended values are: muc2 = 1.49241808768(46)×10−10 J = 931.49410372(29) MeV...
35 KB (3,674 words) - 23:01, 22 May 2024
"CODATA Recommended Values of the Fundamental Physical Constants: 2018" (PDF), J. Phys. Chem. Ref. Data, 50 (3), doi:10.1063/5.0064853 "2022 CODATA Value:...
33 KB (1,748 words) - 21:09, 28 June 2024
constant". CODATA. "elementary charge". CODATA. "electron mass". CODATA. "atomic unit of permittivity". CODATA. "atomic unit of action". CODATA. "atomic...
24 KB (2,359 words) - 00:00, 29 June 2024
capacitance of the vacuum. It is an ideal (baseline) physical constant. Its CODATA value is: ε0 = 8.8541878188(14)×10−12 F⋅m−1. It is a measure of how dense...
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compared to other fundamental forces at the laboratory scale. In SI units, the CODATA-recommended value of the gravitational constant is: G {\displaystyle G}...
44 KB (5,135 words) - 18:26, 8 June 2024
the 2019 redefinition of SI base units. Based on these measurements, the CODATA recommended 1.380649×10−23 J/K to be the final fixed value of the Boltzmann...
25 KB (2,776 words) - 18:48, 2 July 2024
"2022 CODATA Value: elementary charge". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
21 KB (2,663 words) - 08:00, 22 June 2024
"2022 CODATA Value: Planck length". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
19 KB (1,621 words) - 00:37, 30 June 2024
"2022 CODATA Value: electron volt". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
20 KB (2,028 words) - 15:27, 28 June 2024
August 2011. "CODATA Value: muon mass". The NIST Reference on Constants, Units, and Uncertainty. NIST. Retrieved 23 August 2011. "CODATA Value: proton...
79 KB (4,550 words) - 11:07, 8 July 2024
with experimental uncertainty. Its value in SI units as recommended by CODATA is: μ0 = 1.25663706127(20)×10−6 N⋅A−2 From 1948 to 2019, μ0 had a defined...
16 KB (2,111 words) - 19:32, 4 June 2024
"2022 CODATA Value: Avogadro constant". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
58 KB (3,883 words) - 18:46, 12 July 2024
Conner Peripherals (redirect from CoData (company))
In 1986, they merged with CoData, a Colorado start-up founded by MiniScribe founders Terry Johnson and John Squires. CoData was developing a new type...
10 KB (1,137 words) - 17:37, 17 July 2023
"2022 CODATA Value: electron g factor". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
12 KB (1,533 words) - 19:24, 2 June 2024
"2022 CODATA Value: magnetic flux quantum". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
14 KB (1,755 words) - 21:43, 26 May 2024
"2022 CODATA Value: electron mass". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
153 KB (15,428 words) - 02:28, 20 June 2024
Elementary charge (section CODATA method)
{\displaystyle e={\frac {2}{R_{\text{K}}K_{\text{J}}}}.} The relation used by CODATA to determine elementary charge was: e 2 = 2 h α μ 0 c = 2 h α ε 0 c , {\displaystyle...
22 KB (2,580 words) - 23:09, 22 May 2024
h is the Planck constant. The relative uncertainty, 5×10−8 in the 2006 CODATA recommended value, is due entirely to the uncertainty in the value of the...
10 KB (1,482 words) - 13:24, 9 June 2024
"2022 CODATA Value: proton mass". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
68 KB (7,053 words) - 12:57, 29 June 2024
"2022 CODATA Value: Planck length". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 18 May 2024. "2022 CODATA Value:...
53 KB (6,007 words) - 08:12, 22 June 2024
Planck constant, mp is the proton rest mass, and c is the speed of light Its CODATA recommended value is: μN = 5.0507837393(16)×10−27 J⋅T−1 In Gaussian CGS...
3 KB (322 words) - 09:58, 27 June 2024
crystalline solid provide a direct determination of the Avogadro constant. The CODATA recommended value for the molar volume of silicon is 1.205883199(60)×10−5 m3⋅mol−1...
6 KB (847 words) - 14:51, 4 June 2024
"2022 CODATA Value: helion mass". The NIST Reference on Constants, Units, and Uncertainty. NIST. May 2024. Retrieved 2024-05-18. "2022 CODATA Value:...
1 KB (188 words) - 18:06, 7 July 2024
energy of the hydrogen atom in a simplified Bohr model.[citation needed] The CODATA value is R ∞ = m e e 4 8 ε 0 2 h 3 c = {\displaystyle R_{\infty }={\frac...
12 KB (2,087 words) - 08:30, 19 June 2024
changed his "proof" to show that α had to be exactly 1/137. The modern CODATA recommended value of α−1 is 137.035999177(21). Consequently, no reliable...
7 KB (681 words) - 17:43, 7 June 2024
(Committee on Data for Science and Technology (CODATA) Task Group on Fundamental Constants) (2018-01-29). "The CODATA 2017 values of h, e, k, and NA for the revision...
42 KB (4,552 words) - 19:50, 10 July 2024
strictly a unit of mass (1 Da = 1 u = 1.66053906892(52)×10−27 kg, as of 2022 CODATA recommended values). Gram atomic mass is another term for the mass, in grams...
19 KB (2,813 words) - 09:38, 21 June 2024