hardy ramanujan number:
    name: Hardy Ramanujan Number 1729
    aliases:
        - the hardy ramanujan number
        - hardy ramanujan number
        - ramanujan number
        - 1729
    symbol:
    wiki:
    value:
        plain: '1^3 + 12^3 = 9^3 + 10^3'
        html: '1<sup>3</sup> + 12<sup>3</sup> = 9<sup>3</sup> + 10<sup>3</sup>'

avogadros number:
    name: Avogadro's Number
    aliases:
        - avogadro's number #add this alias to be able to detect queries with apostrophes
    symbol:
    wiki:
    value:
        plain: '6.0221415 × 10^23 mol^-1'
        html: '6.0221415 × 10<sup>23</sup> mol<sup>-1</sup>'

eulers constant:
    name: Euler's Constant
    aliases:
        - euler's constant #add this alias to be able to detect queries with apostrophes
    symbol:
    wiki:
    value:
        plain: '0.577215665'

coulomb constant:
    name: Coulomb's constant
    aliases:
        - coulomb's constant
    symbol:
    wiki:
    value:
        plain: '8.987551787 × 10^9 N m^2 C^−2'
        html: '8.987551787 × 10<sup>9</sup> N m<sup>2</sup> C<sup>-2</sup>'

plancks constant:
    name: Planck's Constant
    aliases:
        - planck's constant
    symbol:
    wiki:
    value:
        plain: '6.626068 × 10^-34 m^2 kg / s'
        html: '6.626068 × 10<sup>-34</sup> m<sup>2</sup> kg / s'

atomic mass unit:
    name: 1 Atomic Mass Unit
    aliases:
        - amu
    symbol:
    wiki:
    value:
        plain: '1.66053886 × 10^-27 kilograms'
        html: '1.66053886 × 10<sup>-27</sup> kilograms'

astronomical unit:
    name: 1 Astronomical Unit
    aliases:
        - au
    symbol:
    wiki:
    value:
        plain: '149 598 000 kilometers'

bohr magneton:
    name: Bohr Magneton
    aliases:
        - bohr magneton
    symbol:
    wiki:
    value:
        plain: '9.27400968 × 10^−24 J T^−1'
        html: '9.27400968 × 10<sup>−24</sup> J T<sup>−1</sup>'

boltzmann constant:
    name: The Boltzmann Constant
    aliases:
        - the boltzmann constant
    symbol: k
    wiki:
    value:
        plain: '1.3806503 × 10^-23 m^2 kg s^-2 K^-1'
        html: '1.3806503 × 10<sup>-23</sup> m<sup>2</sup> kg s<sup>-2</sup> K<sup>-1</sup>'

stefan-boltzmann constant:
    name: The Stefan-Boltzmann Constant
    aliases:
        - the stefan boltzmann constant
        - stefan boltzmann constant
    symbol: σ
    wiki:
    value:
        plain: '5.670367 × 10^−8 W m^−2 K^−4'
        html: '5.670367 × 10<sup>−8</sup> W m<sup>−2</sup> K<sup>−4</sup>'

elementary electric charge:
    name: Elementary Electric Charge
    aliases:
        - elementary charge
    symbol:
    wiki:
    value:
        plain: '1.60217733 × 10^-19 coulomb'
        html: '1.60217733 × 10<sup>-19</sup> coulomb'

charge of proton:
    name: Charge of Proton
    aliases:
        - charge of a proton
        - charge proton
        - proton charge
    symbol:
    wiki:
    value:
        plain: '1.60217733 × 10^-19 coulomb'
        html: '1.60217733 × 10<sup>-19</sup> coulomb'

charge of electron:
    name: Charge of Electron
    aliases:
        - electron charge
        - charge electron
        - charge of a electron
    symbol:
    wiki:
    value:
        plain: '1.60217646 × 10^-19 coulombs'
        html: '1.60217646 × 10<sup>-19</sup> coulomb'

electron mass:
    name: Electron Mass
    symbol:
    wiki:
    value:
        plain: '9.10938188 × 10^-31 kilograms'
        html: '9.10938188 × 10<sup>-31</sup> kilograms'

electron volt:
    aliases:
        - ev
    name: 1 Electron Volt
    symbol:
    wiki:
    value:
        plain: '1.60217646 × 10^-19 joules'
        html: '1.60217646 × 10<sup>-19</sup> joules'

epsilon 0:
    name: Electric Constant
    symbol:
    wiki:
    value:
        plain: '8.85418782 × 10^-12 m^-3 kg^-1 s^4 A^2'
        html: '8.85418782 × 10<sup>-12</sup> m<sup>-3</sup> kg<sup>-1</sup> s<sup>4</sup> A<sup>2</sup>'

faraday constant:
    name: Faraday Constant
    symbol:
    wiki:
    value:
        plain: '96 485.3415 s A / mol'

fine structure constant:
    name: Fine-structure Constant
    symbol:
    wiki:
    value:
        plain: '0.00729735253'

gravitational constant:
    name: Gravitational Constant
    aliases:
    symbol:
    wiki:
    value:
        plain: '6.67300 × 10^-11 m^3 kg^-1 s^-2'
        html: '6.67300 × 10<sup>-11</sup> m<sup>3</sup> kg<sup>-1</sup> s<sup>-2</sup>'

hbar:
    name: hbar
    symbol:
    wiki:
    value:
        plain: '1.05457148 × 10^-34 m^2 kg / s'
        html: '1.05457148 × 10<sup>-34</sup> m<sup>2</sup> kg / s'

magnetic flux quantum:
    name: Magnetic Flux Quantum
    symbol:
    wiki:
    value:
        plain: '2.06783364 × 10^-15 webers'
        html: '2.06783364 × 10<sup>-15</sup> webers'

molar gas constant:
    name: The Molar Gas Constant
    aliases:
        - ideal gas constant
        - gas constant
        - universal gas constant
    symbol:
    wiki:
    value:
        plain: '8.314472 × m^2 kg s^-2 K^-1 mol^-1'
        html: '8.314472 × m<sup>2</sup> kg s<sup>-2</sup> K<sup>-1</sup> mol<sup>-1</sup>'

permeability of free space:
    name: The Magnetic Constant
    symbol:
    wiki:
    value:
        plain: '1.25663706 × 10^-6 m kg s^-2 A^-2'
        html: '1.25663706 × 10<sup>-6</sup> m kg s<sup>-2</sup> A<sup>-2</sup>'

proton mass:
    name: proton Mass
    symbol:
    wiki:
    value:
        plain: '1.67262158 × 10^-27 kilograms'
        html: '1.67262158 × 10<sup>-27</sup> kilograms'


rydberg constant:
    name: Rydberg Constant
    symbol:
    wiki:
    value:
        plain: '10 973 731.6 m^-1'
        html: '10 973 731.6 m<sup>-1</sup>'

speed of light:
    name: The Speed of Light
    aliases:
        - light speed
        - speed light
    symbol: c
    wiki:
    value:
        plain: '299 792 458 m / s'

speed of sound:
    name: Speed Of Sound At Sea Level
    aliases:
        - speed sound
        - sound speed
    symbol:
    wiki:
    value:
        plain: '340.29 m / s'

42:
    name: Answer to the Ultimate Question of Life, the Universe, and Everything
    symbol:
    wiki:
    value:
        plain: 42

value of e:
    name: Value of e
    aliases:
        - e constant
        - mathematical constant e
        - eulers number
        - napiers constant
        - napier's constant
    symbol: e
    wiki:
    value:
        plain: '2.71828' 

value of pi:
    name: Value of Pi
    aliases:
        - pi
        - π
        - mathematical constant pi
        - ludolph's number
        - archimedes constant pi
    symbol: π
    wiki:
    value:
        plain: '3.14159' 

conways constant:
    name: Conway's Constant
    aliases:
        - conway's constant
    symbol: 
    wiki:
    value:
        plain: '1.30357' 

khinchins constant:
    name: Khinchin's Constant
    aliases:
        - khinchin's constant
    symbol: 
    wiki:
    value:
        plain: '2.6854520010' 

golden ratio:
    name: The Golden Ratio
    aliases: 
    symbol: φ
    wiki:
    value: 
        plain: '1.61803' 

bernsteins constant:
    name: Bernstein's Constant
    aliases:
        - bernstein's constant
    symbol: β
    wiki:
    value: 
        plain: '0.28016' 

gauss–kuzmin–wirsing constant:
    name: Gauss–Kuzmin–Wirsing Constant
    aliases: 
    symbol:
    wiki:
    value: 
        plain: '0.3036630028' 

omega constant:
    name: Omega Constant
    aliases:
    symbol: Ω
    wiki:
    value:
        plain: '0.5671432904' 

cahens constant:
    name: Cahen's constant
    aliases: 
        - cahen's constant
    symbol:
    wiki:
    value:
        plain: '0.6434105463' 

twin prime constant:
    name: Twin Prime Constant
    aliases:
    symbol:
    wiki:
    value: 
        plain: '0.6601618158' 

ramanujan–soldner constant:
    name: Ramanujan–Soldner Constant
    aliases: 
    symbol:
    wiki:
    value:
        plain: '1.4513692348' 

catalans constant:
    name: Catalan's Constant
    aliases:
        - catalan's constant
    symbol:
    wiki:
    value:
        plain: '0.9159655941' 

landau-ramanujan constant:
    name: Landau-Ramanujan Constant
    aliases:
        - ramanujan-landau constant
    symbol:
    wiki:
    value:
        plain: '0.7642236535' 

froda constant:
    name: Froda Constant
    aliases:
    symbol: 
    wiki:
    value:
        plain: '6.5808859910' 

nielsen-ramanujan constant:
    name: Nielsen-Ramanujan Constant
    aliases:
        - ramanujan-nielsen constant
    symbol:
    wiki:
    value:
        plain: '0.8224670334' 

nuclear magneton:
    name: Nuclear Magneton
    aliases:
        - nuclear magneton
    symbol:
    wiki:
    value:
        plain: '5.050783699 × 10^−27 J T^−1'
        html: '5.050783699 × 10<sup>−27</sup> J T<sup>−1</sup>' 