Metric
A Metric is a unit of measurement.
- Science is largely based on accurate systems of experimentation and measurement.
- Sensors and scientific instruments rely on accurate metrics to quantify their readings and data.
Description (Specifications)
Metrics are the abstract, intangible idea-tools by which sophonts measure their environment and what they interact with. Almost every sophont species and world-state develops an indigenous system of measurement and then converts to the system used by the interstellar community when they join it. This leaves a field of many different systems of measurement coexisting, in which one system is used as the primary system of study and intellectual exchange. [1]
Scientific Metrics
Scientific metrics are employed to measure and quantify properties of the physical environment derived thru scientific observation and experimentation. Various physical properties will be assigned relative values according to associated standard metric scales by which they are quantified. Scale parameters can be modified for ease of manipulation and recording by the addition of a standardized prefix multiplier to the metric unit.
Distance & Velocity Metrics (Astronomic)
- G-Hour
- Light Speed (c)
- Astronomical Unit (AU)
- Light-velocity distances:
- light-second (ls)
- light-minute (lm)
- light-hour (ls)
- light-day (ls)
- Light-week (lw)
- Light-year (ly)
Distance Metrics (Planetary & Microscopic)
- Meter (m)
- Femtometer ("Fermi") (fm)
- Ångström (Å)
- Nanometer ("Millimicron") (nm)
- Micrometer ("Micron") (μm)
- Millimeter (mm)
- Centimeter (cm)
- Kilometer (km or Km)
Energy & Power Metrics
- Beastpower (bp) / Horsepower (hp)
- Energy
- Energy Point (EP)
- Watt (W)
- Joule (J)
- Kilowatt (kW) or (KW)
- Megajoule (MJ)
- Megawatt (MW)
- Rad
Electroagnetism Metrics
Force & Stress & Pressure Metrics
- Atmosphere (Atm)
- Pascal (Pa)
- Newton (N)
- Kilopond (kp) (kgf ) ===> (1.0 kp = 1.0 kg-force (1.0g) = 10.0 N = 1.0 daN (DN) "Decanewton")
- »» 1.0 kp = 1.0 DN
- Ton-force (tf ) ===> (1.0 tf (1.0g) = 1000 kgf = 10 kN)
- »» 1.0 tf = 1.0 kDN
Gravitation Metrics
- Gal = 1.0 cm/s2
- Gravity ("Gees") ("g" or "gn" or "g0") = 10.0 m/s2 = 1000 Gal = 1.0 kGal
- Gravity Gradient (Tidal Force):
- » Eotvos (E) = 0.1 μgal/m. (0.0001 μg0/meter)
- » Roche Limit:
- » Jumpspace Tensor Field Gradient: See Article @ Jumpspace
Mass Metrics
- Gram (g) or (gm)
Temperature Metrics
- Celsius (Centigrade) (°C)
- Kelvin (K)
Time Metrics
- Imperial Calendar
- Metric Time ("Metric Day")
Volume Metrics
- Liter (L or l)
- Milliliter (mL / ml)
- Centiliter (cL / cl)
- Deciliter (dL / dl)
- Decaliter (DL / Dl)
- Kiloliter (kL / kl or Kl)
History & Background (Dossier)
Modern Imperial Metrics are largely derived from an amalgamation of the ruling predecessor cultures that imposed their own systems during earlier Imperia. By far the most influential of these were the old Solomani systems known as the "Système International d'Unités" or "SI-Units" (or today as the System of Imperial Units) and it's associated decimalized unit measurement system known simply as the "Metric System" (the basis of the Imperial Standard Metric Prefix). In many cases, modern Imperial Metrics have been generalized by unfettering them from highly specified dependence upon conditíns in an originating star system by standardisation thru rounding and decimalization - a process known as metrication.
Old Vilani Metrics
Old Vilani metrics (or corrupted versions descended from them) are still sometimes found in limited use locally where Vilani cultural heritage remains strong.
Vilani Distances
The Vilani measured distances in
- Shiig = "Inch" (34 mm)
- Amiran = 5 Shiig (170 mm)
- Edapu = 5 Amiran (850 mm)
- Khaniimi = 5 edapu, (4.25 meters)
- Daaku = 500 Khaniimi, (2.125 km.)
- Deshi ("Vilani Parsec") = 2.17 ly
The Rule of Man
The Rule of Man succeeded in instituting many Terran metrics that replaced many of the earlier Vilani metrics. Some of the Vilani metrics survive in Vilani Space and as elements of folk sayings.[2]
Socioeconomic Metrics
In contrast to mostly tangible scientific metrics, socioeconomic metrics measure social and economic relationships.
Economic Metrics
- Avery-Quesnay Economic Scale (AQEC)
- Bilateral Trade Number (BTN)
- Economic Extension (Ex)
- Gross Polity Product (GPP)
- Gross Sector Product (GSP)
- Gross Subsector Product (GsP)
- Gross World Product (GWP)
- Importance Extension (Ix)
- Resource Unit (RU)
- World Trade Number (WTN)
- Trade Map Key
Social Metrics
- Cultural Extension (Cx)
- Emotional Quotient (EQ)
- Hexadecimal Notation
- Hosking Rating
- Intelligence Quotient (IQ)
- Native Intelligent Life (NIL)
- Panet Relationship
- Sophonce (Sophontology)
- Spiritual Quotient (SQ)
- Technology Level (TL)
- Tetusu-Dene Scale
- Universal Legal Profile
- Universal Religion Profile
References & Contributors (Sources)
- Marc Miller. T5 Core Rules (Far Future Enterprises, 2013), 615.
- Traveller Wiki Editorial Team
- Author & Contributor: Lord (Marquis) and Master Scout Emeritus Adie Alegoric Stewart of the IISS
- Author & Contributor: Lord (Marquis) and Master of Sophontology Maksim-Smelchak of the Ministry of Science
- ↑ Information provided to the library by Maksim-Smelchak
- ↑ Information provided to the library by Maksim-Smelchak
