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

 

B

Measurement

Description

Fundamental

Quantity

SP

Dimensions

SI unit

Reference

b.i.d.

.

frequency

(-1,0,0)

hertz

RR

bag (1)

volume

volume

(0,3,0)

cu meter

CRC F346; RR

bag (2)

mass

mass

(0,0,1)

kilogram

RR

baht

mass

mass

(0,0,1)

kilogram

RR

baker's dozen

quantity

number

(0,0,0)

unity

RR

bale (1)

mass

mass

(0,0,1)

kilogram

RR

bale (2)

quantity

number

(0,0,0)

unity

RR

ball

proportion

number

(0,0,0)

unity

RR

balling

.

density

(0,-3,1)

kilogram per cu meter

RR

balthazar

volume

volume

(0,3,0)

cu meter

RR

bar

pressure

pressure

(-2,-1,1)

pascal

CRC F80, F284, F315, F346; MH 2421

bar liter

energy

energy

(-2,2,1)

joule

RR

barge

volume

volume

(0,3,0)

cu meter

RR

barleycorn

distance

distance

(0,1,0)

meter

CRC F346; RR

barn

cross section

area

(0,2,0)

sq meter

CRC F80, F284, F315, F346; M 1-19

barrel (1)

volume

volume

(0,3,0)

cu meter

CRC F346; RR

barrel (2)

mass

mass

(0,0,1)

kilogram

RR

barrel of oil equivalent

energy

energy

(-2,2,1)

joule

RR

barrer

gas permeability

resistivity

(1,3,-1)

.

RR

barrique

volume

volume

(0,3,0)

cu meter

RR

barye

pressure

pressure

(-2,-1,1)

pascal

CRC F80, F346; RR

basis weight

distance

distance

(0,1,0)

meter

RR

baud

.

frequency

(-1,0,0)

hertz

RR

beat

time

time

(1,0,0)

second

CRC F80; RR

beat frequency

frequency

frequency

(-1,0,0)

hertz

CRC F80

beats per minute (bpm)

frequency

frequency

(-1,0,0)

hertz

RR

Beaufort force

"force 'x' winds"

velocity^2/3!!!!!!!!!!!!

z?d / t )^2/3

.

RR

becquerel

radioactivity

frequency

(-1,0,0)

becquerel

CRC F81, F134, F283, F314, F346, F360; Sz 54, 667

bee space

distance

distance

(0,1,0)

meter

RR

bel

exponential

number

(0,0,0)

decibel

CRC F81; RR

bell

time

time

(1,0,0)

second

RR

bending moment

torque

energy

(-2,2,1)

newton meter

AIP 42

biennium

time

time

(1,0,0)

second

RR

bigha

area

area

(0,2,0)

sq meter

RR

billet

distance

distance

(0,1,0)

meter

RR

billiard

quantity

number

(0,0,0)

unity

RR

bind

quantity

number

(0,0,0)

unity

RR

biot

electric current

electric current

(-2,0,1)

ampere

CRC F346; RR

bit

quantity

number

(0,0,0)

unity

RR

bits per second

.

frequency

(-1,0,0)

hertz

RR

blink

time

time

(1,0,0)

second

RR

block

distance

distance

(0,1,0)

meter

RR

blondel

emitted luminous power density

radiance

(-3,0,1)

candela per sq meter

RR

blood alcohol concentration

.

density

(0,-3,1)

kilogram per cu meter

RR

blood unit

volume

volume

(0,3,0)

cu meter

RR

board foot

volume

volume

(0,3,0)

cu meter

CRC F346; M 1-17; RR

body mass index

.

capacitance

(0,-2,1)

kilogram per sq meter

RR

boiling point

temperature

energy

(-2,2,1)

kelvin

CRC B211, B455, D187, F64

boll

volume

volume

(0,3,0)

cu meter

RR

bolt (1)

distance

distance

(0,1,0)

meter

CRC F346; RR

bolt (2)

area

area

(0,2,0)

sq meter

RR

bond energy

energy

energy

(-2,2,1)

joule

CRC F82

bond length

distance

distance

(0,1,0)

meter

CRC F82

bone-dry unit (bdu)

volume

volume

(0,3,0)

cu meter

RR

bore

distance

distance

(0,1,0)

meter

RR

bottle

volume

volume

(0,3,0)

cu meter

RR

bougie

emitted luminous power

power

(-3,2,1)

candela

RR

bovate

area

area

(0,2,0)

sq meter

RR

box

area

area

(0,2,0)

sq meter

RR

bps

.

frequency

(-1,0,0)

hertz

RR

bra size

distance

distance

(0,1,0)

meter

 

braccio

distance

distance

(0,1,0)

meter

RR

bragg angle

plane angle

number

(0,0,0)

radian

AIP 45

braza

distance

distance

(0,1,0)

meter

RR

breadth

distance

distance

(0,1,0)

meter

AIP 38; RR

breve

time

time

(1,0,0)

second

RR

brewster

.

permeability

(2,1,-1)

sq meter per newton

RR

brightness

emitted luminous power density

radiance

(-3,0,1)

candela per sq meter

CRC F83; RR

bril [log scale]

emitted luminous power density

radiance

(-3,0,1)

candela per sq meter

RR

brinell hardness

hardness

pressure

(-2,-1,1)

pascal

RR

btu

energy

energy

(-2,2,1)

joule

CRC F83, F285, F346; MH 2422; RR

bucket

volume

volume

(0,3,0)

cu meter

CRC F347; RR

bulk expansion coefficient

.

thermal expansion

(2,-2,-1)

cu meter per cu meter kelvin

CRC F364

bulk modulus

volume elasticity

pressure

(-2,-1,1)

pascal

AIP 42; CRC B214, F64, F84, F363; Sz 302, 596, 599

bulk strain

strain

number

(0,0,0)

unity

CRC F318

bunder

area

area

(0,2,0)

sq meter

RR

bundle (1)

distance

distance

(0,1,0)

meter

RR

bundle (2)

quantity

number

(0,0,0)

unity

RR

b-unit

proportion

number

(0,0,0)

unity

CRC F121

burger's vector

.

distance

(0,1,0)

meter

AIP 38

bushel (1)

volume

volume

(0,3,0)

cu meter

CRC F347; M 1-16; RR

bushel (2)

mass

mass

(0,0,1)

kilogram

RR

butcher

volume

volume

(0,3,0)

cu meter

RR

butt

volume

volume

(0,3,0)

cu meter

CRC F347; RR

button measure

distance

distance

(0,1,0)

meter

RR

byte

quantity

number

(0,0,0)

unity

RR

 

 

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)