Appendix of Dimensions

Alphabetical Listing

 

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 

H

Measurement

Description

Fundamental

Quantity

SP

Dimensions

SI unit

Reference

hacienda

area

area

(0,2,0)

sq meter

RR

hair's breadth

distance

distance

(0,1,0)

meter

RR

half-life

time

time

(1,0,0)

second

AIP 43; CRC B227, F102; RR

hall coefficient

volume per charge

resistivity

(1,3,-1)

cu meter per coulomb

AIP 40

hand

distance

distance

(0,1,0)

meter

CRC F351; M 1-16; RR

handle

volume

volume

(0,3,0)

cu meter

RR

hank

distance

distance

(0,1,0)

meter

RR

hardness

hardness

pressure

(-2,-1,1)

pascal

CRC E106; RR

hardness (2)

.

capacitance

(0,-2,1)

kilogram per sq meter

CRC D38

hartree

energy

energy

(-2,2,1)

joule

CRC F219; RR

hat size

distance

distance

(0,1,0)

meter

RR

head

potential energy per mass

specific energy

(-2,2,0)

joule per kilogram

CRC F366

heat

heat

energy

(-2,2,1)

joule

CRC F102; MH 2415

heat capacity (1)

heat capacity

specific energy

(-2,2,0)

joule per kilogram

CRC D174

heat capacity (2)

heat capacity

number

(0,0,0)

joule per kelvin

AIP 41; CRC F102; Sz 57, 674

heat capacity (3)

specific heat capacity

mass concentration

(0,0,-1)

joule per kilogram kelvin

CRC F363

heat capacity (4)

molar heat capacity

number

(0,0,0)

joule per mole kelvin

CRC B211, D176

heat content

heat content

specific energy

(-2,2,0)

joule per kilogram

CRC D174

heat effect

heat

energy

(-2,2,1)

joule

CRC F102

heat equivalent

specific energy

specific energy

(-2,2,0)

joule per kilogram

CRC F102

heat flow rate

heat flow rate

power

(-3,2,1)

watt

CRC F320

heat flux

heat flow rate

power

(-3,2,1)

watt

CRC F363; Sz 57, 677

heat flux density

heat power density

radiance

(-3,0,1)

joule per sq meter second

CRC F363, 366; Sz 677

heat of vaporization

specific heat

specific energy

(-2,2,0)

joule per kilogram

CRC F363

heat source power

heat source power

heat source power

(-3,-1,1)

watt per cu meter

CRC F366

heat transfer coefficient

heat transfer coefficient

heat transfer coefficient

(-1,-2,0)

watt per sq meter kelvin

AIP 38; CRC F116, F363; Sz 57, 675

hectare

area

area

(0,2,0)

sq meter

CRC F351; MH 2417; RR

heer

distance

distance

(0,1,0)

meter

RR

hefner

emitted luminous power

power

(-3,2,1)

candela

CRC F110, F351; RR

height

distance

distance

(0,1,0)

meter

AIP 38; CRC F363

helek

time

time

(1,0,0)

second

RR

hemina

volume

volume

(0,3,0)

cu meter

RR

hemisphere

solid angle

number

(0,0,0)

steradian

RR

henry

inductance

inductance

(2,2,-1)

henry

CRC F103, F134, F283, F313; M 1-18; MH 2416

hertz

frequency

frequency

(-1,0,0)

hertz

CRC F103, F134, F283; M 1-18; MH 2416

hide

area

area

(0,2,0)

sq meter

RR

hogshead

volume

volume

(0,3,0)

cu meter

CRC F351; RR

hole number density

.

volume concentration

(0,-3,0)

per cu meter

AIP 39

homestead

area

area

(0,2,0)

sq meter

RR

homogenous nucleation limit

superheat limit

volume activity

(-1,-3,0)

nuclei per cu meter second

CRC C721

horsepower

power

power

(-3,2,1)

watt

CRC F103, F351; MH 2422; RR

hounsfield unit

.

xray attenuation/voxel

.

.

RR

hour

time

time

(1,0,0)

second

CRC F284, F351; RR

house

plane angle

number

(0,0,0)

radian

RR

hu

volume

volume

(0,3,0)

cu meter

RR

hubble

distance

distance

(0,1,0)

meter

RR

humid heat

.

mass concentration

(0,0,-1)

.

CRC F363

humidity

density

density

(0,-3,1)

kilogram per cu meter

CRC F103

hundredweight

mass

mass

(0,0,1)

kilogram

CRC F351; M 1-17; MH 2419

hydrodynamic permeability

hydrodynamic permeability

area

(0,2,0)

sq meter

(efunda.com)

hydrogen equivalent

proportion

number

(0,0,0)

per mole

CRC F103

hydrogen ion concentration

molarity

volume concentration

(0,-3,0)

mole per cu meter

CRC F103

hydrostatic pressure

pressure

pressure

(-2,-1,1)

pascal

CRC F104

hyl

mass

mass

(0,0,1)

kilogram

RR

hyperfine quantum number

.

.

.

.

CRC F324

hysterisis

.

.

.

.

CRC F104

hysterisis loss

hysterisis loss

pressure

(-2,-1,1)

joule per cu meter

CRC E128

 

 

I

Measurement

Description

Fundamental

Quantity

SP

Dimensions

SI unit

Reference

iacs

conductivity

electrical
conductivity

(-1,-3,1)

siemens per meter

RR

illuminance

received luminous power density

radiance

(-3,0,1)

lux

AIP 41; CRC E210, F104, F134, F283, F314, F341; M 1-18

illumination

received luminous power density

radiance

(-3,0,1)

lux

CRC E210, F104; MH 2416

immi

volume

volume

(0,3,0)

cu meter

RR

impact parameter

.

.

.

.

CRC F324

impact pressure

pressure

pressure

(-2,-1,1)

pascal

CRC F104

impedance

impedance

resistance

(1,2,-1)

ohm

CRC F104; M 15-3; Sz 58, 679

imperial

volume

volume

(0,3,0)

cu meter

RR

imperial gallon

volume

volume

(0,3,0)

cu meter

RR

impulse

momentum

momentum

(-1,1,1)

newton second

AIP 42; M 3-52; Sz 57, 673

inch

distance

distance

(0,1,0)

meter

CRC F284, F351; M 1-16; MH 2417

inch of mercury

pressure

pressure

(-2,-1,1)

pascal

CRC F351; RR

inch of water

pressure

pressure

(-2,-1,1)

pascal

CRC F351; RR

inch pound

torque

energy

(-2,2,1)

newton meter

RR

index of refraction

proportion

number

(0,0,0)

unity

CRC F105

inductance

inductance

inductance

(2,2,-1)

henry

AQ 28; CRC F134, F283, F313; M 1-18; MH 2416

inductive reactance

i resistance

resistance

(1,2,-1)

ohm

M 15-3

inertia

mass

mass

(0,0,1)

kilogram

CRC F105

insulation efficiency

insulation efficiency

insulation efficiency

(1,2,0)

sq meter kelvin per watt

periodic table

intensity

intensity

radiance

(-3,0,1)

.

Sz 669 (indirect)

intensity of magnetization

magnetic flux density

number

(0,0,0)

tesla

AQ 28; CRC F105

intensity of radiation

wave power density

radiance

(-3,0,1)

watt per sq meter

CRC F105

internal conversion coefficient

.

.

.

.

CRC F324

international candle

emitted luminous power

power

(-3,2,1)

candela

CRC F106

international unit

drug potency

.

.

.

RR

intrinsic number density

.

volume concentration

(0,-3,0)

per cu meter

AIP 39

iodine number

proportion

number

(0,0,0)

unity

CRC F106

ion cyclotron circular frequency

.

.

.

.

CRC F329

ion number density

.

volume concentration

(0,-3,0)

 

Sz 59, 686

ion size

distance

distance

(0,1,0)

meter

CRC F106

ion temperature

.

.

.

.

CRC F329

ion-electron diffusion coefficient

.

.

.

.

CRC F330

ionic charge number

quantity

number

(0,0,0)

unity

AIP 40

ionic mobility

ion velocity per potential gradient

"per equiv"

z? n

"per equiv"

CRC F106

ionic radius

distance

distance

(0,1,0)

meter

CRC F106

ionization efficiency

.

.

.

.

CRC F330

ionization energy

.

.

.

.

CRC F329

ionization frequency

.

.

.

.

CRC F330

ionization potential

energy

energy

(-2,2,1)

joule

CRC E80, E87, F106

ips

speed

velocity

(-1,1,0)

meter per second

CRC F352; RR

irish acre

area

area

(0,2,0)

sq meter

RR

irish mile

distance

distance

(0,1,0)

meter

RR

iron

distance

distance

(0,1,0)

meter

RR

irradiance

received wave energy ? (see lux)

radiance

(-3,0,1)

watt per sq meter

CRC E209, F107; Sz 58, 681

 

 

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

 

Notes:

1) Repitious modifications of the same measurement (i.e.:mega-, milli-, micro-; free, rotational, ...) may not be reiterated.

2) Statistics units may not be included.

3) The following abreviations are used: sq = square, cu = cubic.

 

References:

1) AIP = E. Richard cohen, The Physics Quick Reference guide, 1996, American Institute of Physics.

2) AQ = C. W. Allen, Astrophysical quantities second edition, 1963, The Athlone Press University of London.

3) CRC = CRC Handbook of chemistry and Physics 70th edition, 1989, CRC Press.

4) M = Mark's Standard Handbook for Mechanical Engineers ninth edition, 1978, McGraw-Hill.

5) MH = Machinery's Handbook 23rd edition, 1988, Industrial Press.

6) RR = Russ Rowlett's (web-based) Dictionary of Units of Measurement.

7) Sz = T. Szirtes, Applied dimensional analysis and Modeling, 1998, McGraw-Hill.

8) S&H = H. Poincare', Science and Hypothesis (translated 1905, Dover 1952)