BASIC TERMS...
BASIC TERMS
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PHYSICS SYMBOLS
SYMBOL
|
MEANING
|
α
|
alpha
particle
|
β
|
beta ray
|
γ
|
gamma ray;
photon
|
ɛ
|
electromotive
force
|
Ƞ
|
efficiency;
viscosity
|
λ
|
wavelength
|
μ
|
micro;
permeability
|
ν
|
frequency;
neutrino
|
ρ
|
density; resistivity
|
σ
|
conductivity
|
C
|
velocity of
light
|
e
|
electronic
charge
|
SYMBOL
|
MEANING
|
+
|
plus
|
-
|
minus
|
±
|
plus or minus
|
x
|
multiply by
|
÷
|
divided by
|
=
|
equals to
|
>
|
Is greater than
|
<
|
Is less than
|
≤
|
Is less than or Equals to
|
≥
|
Is greater than or Equals to
|
%
|
percent
|
√
|
root
|
π
|
pi (3.1416)
|
°
|
degree
|
∞
|
Infinity
|
≈
|
Is approximately equal to
|
II
|
parallel to
|
 |
| MATHMATICS SYMBOLS |
UNITS OF MEASUREMENT
Metric
Unit
|
Equivalent
|
Length
|
|
1
centimetre
|
10
milimetres (mm)
|
1
metre
|
100
centimetres
|
1
kilometre
|
1,000
metres
|
Mass
|
|
1
kilogram (Kg)
|
1,000
gram (g)
|
1
tonne (t)
|
1,000
kilograms
|
Area
|
|
1
square centimeter (cm2)
|
100
square milimetres
|
1
square metre (m2)
|
10,000
square centimetres
|
1
hectare
|
10,000
square metres
|
1
square kilometer (Km2)
|
1,000,000
square metres
|
Volume
|
|
1
cubic centrimetre (cc)
|
1
milimetres (ml)
|
1
litre (l)
|
1,000
milimetres
|
1
cubic metre (m3)
|
1,000
litres
|
Capacity
(liquid and dry measures)
|
|
1
centilitre (cl)
|
10
milimetres (ml)
|
1
decilitre (dl)
|
10
centimetres
|
1
litre (l)
|
10
decilitres
|
1
decalitre (dal)
|
10
litres
|
1
hectolitre
|
10
decalitres
|
1
kilolitre
|
10
hectolitres
|
 |
| UNITS OF MEASUREMENT |
Imperial Unit
|
Equivalent
|
Length
|
|
1 foot (ft)
|
12 inches (in)
|
1 yard (yd)
|
3 feet
|
1 rod (rd)
|
5.5 yards
|
1 mile (mi)
|
1,760 yards
|
Mass
|
|
1 dram (dr)
|
27,344 grains (gr)
|
1 ounce (oz)
|
16 drams
|
1 pound (lb)
|
16 ounces
|
1 hundredweight (cwt)(long)
|
112 pounds
|
1 hundredweight (cwt)(short)
|
100 pounds
|
1 ton (long)
|
2,240 pounds
|
1 ton (short)
|
2,000 pounds
|
Area
|
|
1 square foot (ft2)
|
144 square inches (in2)
|
1 square yard (yd2)
|
9 square feet
|
1 acre
|
4,840 square yards
|
1 square mile
|
640 acres
|
Volume
|
|
1 cubic foot
|
1,728 cubic inches
|
1 cubic yard
|
27 cubic feet
|
Capacity (liquid and dry measures)
|
|
1 fluidram (fldr)
|
60 minims (min)
|
1 fluid ounce (floz)
|
8 fluidrams
|
1 gill (gi)
|
5 fluid ounces
|
1 pint (pt)
|
4 gills
|
1 quart (qt)
|
2 pints
|
1 gallon (gal)
|
4 quarts
|
1 peck (pk)
|
2 gallons
|
1 bushel (bu)
|
4 pecks
|
ABBREVIATIONS USED IN DICTIONARY
adj
|
Adjective
|
a/c
|
Account
|
adv
|
Adverb
|
arith
|
Arithmetic
|
boil
|
Biology
|
bot
|
Botany
|
cent
|
Century
|
chem
|
Chemistry
|
cm
|
Centimeters
|
comm
|
Commerce
|
conj
|
Conjunction
|
e.g
|
For
example
|
esp
|
Especially
|
fem
|
Feminine
|
fig
|
Figuratively
|
geog
|
Geography
|
gram
|
Grammar
|
i.e
|
that
is
|
inter
|
Interjection
|
lat
|
Latin
|
lit
|
Literally
|
masc
|
Masculine
|
Maths
|
Mathematics
|
Med
|
Medicine
|
mm
|
Millimeters
|
n.nn
|
Noun,
nouns
|
N
|
North
|
phys
|
Physics
|
pl
|
Plural
|
poet
|
Poetry
|
Pol
|
Politics
|
poss
|
Possessive
|
p.pp
|
Past
participle
|
prep
|
Preposition
|
prom
|
Pronoun
|
pr.
pp.
|
Present
participle
|
psy
|
Psychology
|
pt
|
Past
tense
|
refl
|
Reflexive
|
S
|
South
|
Sc
|
Science
|
Sing
|
Singular
|
sl
|
Slang
|
sq
|
Square
|
TV
|
Television
|
usu
|
Usually
|
U.S
|
United
states
|
v
|
Verb
|
vi
|
Verb
intransitive
|
vt
|
Verb
transitive
|
Zool
|
Zoology
|
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