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A conversions

α = alpha

= degree x mag. field

= E_max.

= NBAω

= ωt

= 2πνt

= n₁ dissoc. / n₀

Å = angstrom

= 10^-7mm

= 10^-10 m

A = Amperage

= Amp

= Current

= C/sec.

= I

= lω

= coil area

= Φ/B

= J/volt sec.

= kg m²/s³V

= 746 hp/V ∙ eff

= 5.971 ∙ 10^-11 J

= 10⁷ erg/Vs

= 10⁷ erg/Vsg

= 10⁵ rad g /Vs

= 2.028∙ 10^-10 Fd/Vs

= 1.51 ∙ 10³³ h/Vs²

= .0099 L ∙ P/Vs

= .1203 nRT/Vs

= .5 g ∙ v²_mean/Vs²

= .5 Nmv²/Vs

= 1.221 ∙ 10¹⁴ electrons/Vs

= 6.705 ∙ 10¹⁰ amu/Vs

= 1.675 ∙ 10¹⁰ a/Vs

= 6.65 ∙ 10⁷ p⁺/Vs

= 6.65 ∙ 10⁷ n⁰/Vs

= 1.113 ∙ 10^-13 g/Vs

= .239 g cal/Vs

= 14 cal/V min.

= 6.2414 ∙ 10¹⁸ ev/Vs

A = Absorbance

= εlc

A = ΔV/Δx

A = Area

= F/P

= F/P_surr

= - [w/(P_surrΔx)]

= Nmv²/lP

= F_oppΔV/w

= l²

= Et²/mass

A = lateral area

= πrs

A = absolute temperature

A = piston area (sq. in)

A₁/A₂ = P₁/P₂ (constant Volume, gas)

= V₁/V₂ (constant Pressure, gas)

A sin Φ = M/BI

a = any number

= bc if log₁₀ a = log₁₀ b + log₁₀ c

a = absorption coefficient

= d²s/dt²

a = accelleration

= f/m

= mΔv/Δt

= l/t²

= m/s²

= (v₂ - v₁)/t

a = 0.0036606 P₀

a = amplitude

a = point

= point · dist. from center of wire to pt @ which field strength is B

= dist. between conductors

= dist. from dl to center

= radius

= 2I₁· 10^-7/B

= μ₀I/2B

a/N = μ₀I/2B

a/Nμ₀ = I/2B

a/μ₀ = I/2B

Abs. = Absorbance

absorption spectra = amt Emr

Absorbance = - log Transmittance

= - log P/P₀

= Abs.

= absorbed/λ

= E^- gain

≈ path length (L) ∙ [ ]

AC avg. voltage = .636 Peak val.

= .9 RMS

acceleration = a

acht (G.) = eight

achte (G.) = 1/8

achtzehn (G.) = eighteen

achtzig (G.) = eighty

achtzigster (G.) = one eightieth

acre = 43,560 ft²

= 4840 yd²

= .40 hectares

= 208.71 ft/side

= .00156 mi²

= aroura (Egypt)

= arpent

= as

= morgen

= 4 stremma (Greek)

= juger

= 2 semis

= 2/3 sesquijugerum

= 6 sextans

= 160 rod²

aden = height

AE = actual effort

agora = square

aichmetes = point

air gap = cm

ake = point

akis = point

akme = point

akoke = point

akonao = point

akron = top

akros = highest

= pointed

= first

all = pas (Gr.)

allein = single

almenichiaka (L. Gr.) = calendar

altitude = h

Alv_FreshAir = T_V - DS

= tidal vol. - deadspace

Alv_vent = ν(breath/min.) ∙ (T_V - DS)(ml/breath)

ΔAlv._{vent oxygen} = CO/O₂ uptake

AMA = actual mechanical advantage

= resistance/actual effort

= R/AE

= R/E (pulleys)

= Eff. ∙ IMA (Ideal MA)

= 100/%Eff ∙ IMA

Amp = A

Amp Turn = mmf developed by a coil of one turn with I of one Amp

= 1.26 Gilberts

= Gilbert/2.5π

amphora = 5 3/4 gal

= 2 urnae

= 8 congii

= 48 sextarii

amplitude = wave height

= a

AMU = atomic mass units

= 1.492 ∙ 10^-11 J

= 1.661 ∙ 10^-30 g

anderthalb (G.) = 1 1/2

angstrom = Å

annals = chronika (Gr.)

anno = year

apax (Gr.) = once

⁰API Gravity = 141.5/[Spec. Grav. ∙ (60⁰F/60^oF)] - 131.5

ard = height

are = a

= 100 m²

area = A

area of circle = .7854 ∙ Dia.²

area of piston = 33000 Hp/2P ∙ Stroke ∙ Rotation

aroura (Egypt) = acre

arpent = acre

as = lb

= libella

= unity

= 1/2 dupondius

= 2 semis

= 1-1/3s lb Cu

= acre

as (L.) = one

as (Imperial) = 1/16 denarius

as (Republic) = 1/10 denarius

Asartha (Hebrew) = Pentecost

= 50th day after sacrifice

Atm. = atmospheres

= sea level atmos. pressure

= qRT · V^-1 · MW^-1

= dRT · MW^-1

= 12.1803 R · mol · K^{0 ·} L^-1

= 12.18 nRT/V

= 101.3 J/L

= 101.01 J/L

= 1.01 ∙ 10⁵ Pa

= 760 Torr

= 760 mmHg

= 14.7 lb/in²

= nRT/.08206 L (⁰K)

atomic # = Z

atomic mass units = AMU

aucun (F.) = none

Avagadro's # = # of molecules of any gas @ STP in a certain volume

= 6.023 ∙ 10²³

= 6.022 ∙ 10²³ mol^-1

= Avagadro's constant

= N

= N_A

average = moyen

= avg

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