Bully Metric

From PhysWiki

Six base units are included in the Bully Metric system. Two variants of the apan are defined as space-time units. Three variants of the nat are defined as transformation units. And the symbol "e" is used to represent elementary charge (the charge of a single electron).

The time-pan (or time apan) (symbol ta) is by definition exactly 30.55 picoseconds. The light-pan (or light apan or length apan) (symbol la) is by definition the distance light travels in vacuum in 30.55 picoseconds.

The info-nat (natural unit of entropy) (symbol en) is defined such that for an ideal gas in a given macrostate, the entropy of the gas divided by the natural logarithm of the number of real microstates would be equivalent to one info-nat.

The rapid-nat (natural unit of rapidity) (symbol rn) is defined such that an object with a standard gravitational parameter equal to the speed of light in vacuum cubed multiplied by 30.55 picoseconds, will have a gravitational mass of one rapid-nat.

The action-nat (natural unit of action) (symbol an), and elementary charge (symbol e), are defined such that if a Josephson Junction were exposed to microwave radiation of frequency 2 / 30.55 picoseconds (≈ 65.4664484 gigahertz), then the junction would form equidistant Shapiro steps with separation of 2π action-nats per time-pan electron. Also,the quantum Hall effect will have resistance steps of multiples of 2π action-nats per electron squared.

ta = 30.55 picoseconds (exact)

la = c × 30.55 picoseconds (exact)
   = 9.1586595919 millimeters (exact)

en = 1.380649×10−23 J/K (exact)

rn = (c3 / G) × 30.55 picoseconds (exact)
   ≈ 12.3330 ronnagrams (approximate)

an = 4 / (2π × KJ2 × RJ)  (exact)
   = 1.05457182 × 10-34 joule second (approximate)

e = 2 / (KJ × RJ) (exact)
  = 1.60217663 × 10-19 coulombs (approximate)

The above definitions ensure normalization of the speed of light, Newton's gravitational constant, the Boltzmann constant, the reduced Planck constant, and the elementary charge:

(exact)

(exact)

(exact)

(exact)

(exact)


The apan prefix table

SI prefixes have the same meaning and conventions when used with apan variants as they have when used with standard SI units (see table below for a list of SI prefixes).

Prefix Base 10 Bully Metric Symbols
Name Symbol Mass Momentum Energy
quetta Q 1030 Rn Qta Rn Qla Rn c Qla
ronna R 1027 Rn Rta Rn Rla Rn c Rla
yotta Y 1024 Rn Yta Rn Yla Rn c Yla
zetta Z 1021 Rn Zta Rn Zla Rn c Zla
exa E 1018 Rn Eta Rn Ela Rn c Ela
peta P 1015 Rn Pta Rn Pla Rn c Pla
tera T 1012 Rn Tta Rn Tla Rn c Tla
giga G 109 Rn Gta Rn Gla Rn c Gla
mega M 106 Rn Mta Rn Mla Rn c Mla
kilo k 103 Rn kta Rn kla Rn c kla
100 Rn ta Rn la Rn c la
milli m 10−3 Rn mta Rn mla Rn c mla
micro μ 10−6 Rn μta Rn μla Rn c μla
nano n 10−9 Rn nta Rn nla Rn c nla
pico p 10−12 Rn pta Rn pla Rn c pla
femto f 10−15 Rn fta Rn fla Rn c fla
atto a 10−18 Rn ata Rn ala Rn c ala
zepto z 10−21 Rn zta Rn zla Rn c zla
yocto y 10−24 Rn yta Rn yla Rn c yla
ronto r 10−27 Rn rta Rn rla Rn c rla
quecto q 10−30 Rn qta Rn qla Rn c qla
Crossover value
(Planck Scale)
quecto q 10−30 An / c qla An / qla An / qta
ronto r 10−27 An / c rla An / rla An / rta
yocto y 10−24 An / c yla An / yla An / yta
zepto z 10−21 An / c zla An / zla An / zta
atto a 10−18 An / c ala An / ala An / ata
femto f 10−15 An / c fla An / fla An / fta
pico p 10−12 An / c pla An / pla An / pta
nano n 10−9 An / c nla An / nla An / nta
micro μ 10−6 An / c μla An / μla An / μta
milli m 10−3 An / c mla An / mla An / mta
100 An / c la An / la An / ta
kilo k 103 An / c kla An / kla An / kta
mega M 106 An / c Mla An / Mla An / Mta
giga G 109 An / c Gla An / Gla An / Gta
tera T 1012 An / c Tla An / Tla An / Tta
peta P 1015 An / c Pla An / Pla An / Pta
exa E 1018 An / c Ela An / Ela An / Eta
zetta Z 1021 An / c Zla An / Zla An / Zta
yotta Y 1024 An / c Yla An / Yla An / Yta
ronna R 1027 An / c Rla An / Rla An / Rta
quetta Q 1030 An / c Qla An / Qla An / Qta

pream

Six base units are included in the Bully Metric system. Three variants of the apan (amount metric) are defined as space-time units. Two variants of the nat are defined as transformation units. The symbol "e" is used to represent one elementary charge (the charge of a single electron).

The time-pan (or time apan) (symbol ta) is by definition exactly 30.55 picoseconds. The length-pan (or light-pan or light apan) (symbol la) is by definition the distance light travels in vacuum in 30.55 picoseconds. The gravitational mass-pan (or mass apan) (symbol ma) is by definition the mass an object would have if its standard gravitational parameter (μ = MG) were equal to the speed of light in vacuum cubed, multiplied by 30.55 picoseconds.

The info-nat (or entropy-nat) (symbol En) is defined such that for an ideal gas in a given macrostate, the entropy of the gas divided by the natural logarithm of the number of real microstates would be equivalent to one info-nat.

The action-nat (symbol An), and elementary charge (symbol e), are defined such that if a Josephson Junction were exposed to microwave radiation of frequency 2 / 30.55 picoseconds (≈ 65.4664484 gigahertz), then the junction would form equidistant Shapiro steps with separation of 2π action-nats per time-pan electron. Also,the quantum Hall effect shall have resistance steps of multiples of 2π action-nats per electron squared.

ta = 30.55 picoseconds (exact)

la = c × 30.55 picoseconds (exact)
   = 9.1586595919 millimeters (exact)

ma = (c3 / G) × 30.55 picoseconds (exact)
   ≈ 12.3330 ronnagrams (approximate)

En = 1.380649×10−23 J/K (exact)

An = 4 / (2π × KJ2 × RJ)  (exact)
   = 1.05457182 × 10-34 joule second (approximate)

e = 2 / (KJ × RJ) (exact)
  = 1.60217663 × 10-19 coulombs (approximate)
2π An / (ta e) = 2 / (KJ × 30.55 picoseconds) (exact)
               ≈ 135.373738034 microvolts (approximate)

2π An / e2 = (RJ) (exact)
               = 25812.8074593 Ω (approximate)

The above definitions ensure normalization of the speed of light, Newton's gravitational constant, the Boltzmann constant, the reduced Planck constant, and the elementary charge when using Bully units:

(exact)

(exact)

(exact)

(exact)

(exact)


Defining Constants
Symbol SI value Bully


The Bully system includes units of transformation which are defined by analogy with units of information. These include the nat (n), bit (b), trit(t), and dit or digit (d). For each type of transformation unit, one may convert from nats to bits, trits, or dits, by multiplication with the natural logarithm as shown below:

b = n × loge(2)
t = n × loge(3)
d = n × loge(10)
where loge is the natural logarithm.


The above definitions ensure normalization of Boltzmann's constant and Planck's constant when using Bully units:

kB = 1.0 Tn (exact)
 = 1.0 An (exact)

Planck units and the Bully Metric

The following (table 1) was taken from the Wikipedia Planck units article:

Table 1: Modern values for Planck's original choice of quantities
Name Expression Value (SI units)
\frac{Planck time}{time apan} 5.391247(60)×10−44 s
Planck length 1.616255(18)×10−35 m
Planck mass 2.176434(24)×10-8 kg
Planck temperature 1.416784(16)×1032 K

Since c and G are normalized in the Bully system, this ensures that Bully units should have a simple relationship with Planck's units. As illustrated below, multiplying each SI value from Table 1 by 566.66, results in the corresponding Bully value multiplied by 10-30:

566.66 × tP = 566.66 × 5.391247(60)×10−44 s
                       = 3055.004(34)×10−44 s
                       = 30.55004(34)×10−30 ps
                       = 1.00001(11)×10−30 ta
566.66 × lP = 566.66 × 1.616255(18)×10−35 m
                       = 915.867(10)×10−35 m
                       = 9.15867(10)×10−30 mm
                       = 1.00001(11)×10−30 la
566.66 × mP = 566.66 × 2.176434(24)×10-8 kg
                       = 1233.298(14)×10−8 kg
                       = 12.33298(14)×10−30 rg
                       = 1.00001(11)×10−30 ma

SI prefixes will have the same meaning and conventions when used with apan variants as they have when used with standard SI units (see table in subsequent section for a list of SI prefixes). The "quecto" (symbol "q") metric prefix means 10-30. The relationship between Bully units and Planck's units can be summarized as:

566.66 × tP = 1.00001(11) qta
566.66 × lP = 1.00001(11) qla
566.66 × mP = 1.00001(11) qma

Planck units are understood to represent the smallest meaningful size of each quantity. For example, the Planck length is the smallest possible length because looking at small objects requires energy. If one were to build a microscope powerful enough to see objects of Planck length or smaller, the microscope would use so much energy that a black hole would form. In terms of Bully units, the "quecto" of each unit is 566.66 times larger than the absolute minimum size for that unit.

The Planck mass may seem unexpectedly large for a minimum mass value, but keep in mind that in this case the unit is for gravitational mass. There obviously are well defined and detectable masses that are smaller than the Planck mass (for example the electron and proton masses), but the Planck mass represents the boundary between gravitational mass and quantum mass. If an object has a mass larger than the Planck mass then gravitational effects will dominate. If the mass is smaller than the Planck mass then quantum mechanical effects will dominate.

The apan prefix table

Prefix Base 10 Spacetime Symbols
Name Symbol Time Length Mass Action Info Charge
quetta Q 1030 Qta Qla Qma QAn Qn Qe
ronna R 1027 Rta Rla Rma
yotta Y 1024 Yta Yla Yma
zetta Z 1021 Zta Zla Zma
exa E 1018 Eta Ela Ema
peta P 1015 Pta Pla Pma
tera T 1012 Tta Tla Tma
giga G 109 Gta Gla Gma
mega M 106 Mta Mla Mma
kilo k 103 kta kla kma
100 ta la ma
milli m 10−3 mta mla mma
micro μ 10−6 μta μla μma
nano n 10−9 nta nla nma
pico p 10−12 pta pla pma
femto f 10−15 fta fla fma
atto a 10−18 ata ala ama
zepto z 10−21 zta zla zma
yocto y 10−24 yta yla yma
ronto r 10−27 rta rla rma
quecto q 10−30 qta qla qma
minimum
value
-

2.176434(24)×10-8 kg


(exact)

(exact)

2π An / (ta e) = 2 / (KJ × 30.55 picoseconds) (exact)
               ≈ 135.373738034 microvolts (approximate)

2π An / e2 = (RJ) (exact)
               = 25812.8074593 Ω (approximate)


Calc Table

Table 2: Planck's units relationship with Bully units
Name Expression
Planck time
Planck length
Planck mass
Planck energy

The 'Bully Metric is an extremely efficient set of time and distance measurement units for representing earth's physical parameters. Bully units can efficiently represent the Earth's sidereal year and tropical year to eight digits; The Bully Metric can also efficiently represent four digit approximations for the Earth's radius (r ≈ 6371), Schwarzschild radius (R), standard gravitational parameter (μ = MG ≈ 3.984e14), and a typical gravitational acceleration on earth's surface (g ≈ 9.813 ).


The Bully Constants

There are a surprising number of physical constants that can be approximated using various algebraic combinations of the following four numbers (click here to learn more):

1.033
30.55
2
0.00004

Sidereal year

The number of seconds in the Earth's sidereal year can be approximated as:

Tropical year

The number of seconds in the Earth's tropical year can be approximated as:

Great year

The number of tropical years in a Great Year can be approximated as:

Earth's radius (r)

An approximate relationship of the speed of light to the Earth's radius (r):

Earth's Schwarzschild radius (R)

An approximate relationship of the speed of light to the Earth's Schwarzschild radius (R):

Earth's standard gravitational parameter (μ = MG)

An approximate relationship of the speed of light to the Earth's standard gravitational parameter (μ = MG):

Earth's gravity (g)

A typical gravitational acceleration on earth's surface can be approximated as:

Definition of the apan

The above approximations for earth's physical parameters can be further simplified by introducing new measurement units. The apan will be defined with two variants. The time apan (symbol ta) is by definition exactly 30.55 picoseconds. The length apan (or light apan) (symbol la) is by definition the distance light travels in vacuum in exactly 30.55 picoseconds.

SI prefixes will have the same meaning and conventions when used with the apan as the have when used with standard SI units (see table in subsequent section). For example:

One million ta = 1,000,000 ta = 1 mega time apan = 1 Mta = 30.55 μs
One million la = 1,000,000 la = 1 mega light apan = 1 Mla = 9.1586595919 km

Approximations for earth's physical parameters can be written in terms of the apan as follows:

Sidereal year

The number of seconds in the Earth's sidereal year can be approximated as:

Tropical year

The number of seconds in the Earth's tropical year can be approximated as:

Earth's radius (r)

An apan based approximation of Earth's radius (r):

Earth's Schwarzschild radius (R)

An apan based approximation of the Earth's Schwarzschild radius (R):

Earth's standard gravitational parameter (μ = MG)

An apan based approximation of the Earth's standard gravitational parameter (μ = MG):

Earth's gravity (g)

A typical gravitational acceleration on earth's surface can be approximated as:

The apan prefix table

Prefix Base 10 Bully Metric SI Equivalent
Name Symbol Time Length Time Length
quetta Q 1030 Qta Qla 30.55 Es 9.1586595919 Rm
ronna R 1027 Rta Rla 30.55 Ps 9.1586595919 Ym
yotta Y 1024 Yta Yla 30.55 Ts 9.1586595919 Zm
zetta Z 1021 Zta Zla 30.55 Gs 9.1586595919 Em
exa E 1018 Eta Ela 30.55 Ms 9.1586595919 Pm
peta P 1015 Pta Pla 30.55 ks 9.1586595919 Tm
tera T 1012 Tta Tla 30.55 s 9.1586595919 Gm
giga G 109 Gta Gla 30.55 ms 9.1586595919 Mm
mega M 106 Mta Mla 30.55 μs 9.1586595919 km
kilo k 103 kta kla 30.55 ns 9.1586595919 m
100 ta la 30.55 ps 9.1586595919 mm
milli m 10−3 mta mla 30.55 fs 9.1586595919 μm
micro μ 10−6 μta μla 30.55 as 9.1586595919 nm
nano n 10−9 nta nla 30.55 zs 9.1586595919 pm
pico p 10−12 pta pla 30.55 ys 9.1586595919 fm
femto f 10−15 fta fla 30.55 rs 9.1586595919 am
atto a 10−18 ata ala 30.55 qs 9.1586595919 zm
zepto z 10−21 zta zla 30.55e-3 qs 9.1586595919 ym
yocto y 10−24 yta yla 30.55e-6 qs 9.1586595919 rm
ronto r 10−27 rta rla 30.55e-9 qs 9.1586595919 qm
quecto q 10−30 qta qla 30.55e-12 qs 9.1586595919e-3 qm