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UV conversions

U = Internal Energy

= H - PV

U₁ = initial

ΔU = U₂ - U₁

= q

= q + w (Law I)

= w (adiabatic, 0 Δq)

= 0 (isolated, 0 q, 0 w)

= 0 (id. g., isotherm., expansion, contract., mix, PV work only)

≈ ΔH

= ΔH + PΔV

= ΔH - PΔV (const P, PV work only)

= q_P - PΔV (const. P, PV work only)

= q_V (const. V)

= ΣU_prod. - ΣU_react.

= ΔT (id. g.)

ΔU_{id. gas} = ΔT_{id. gas}

= 0 (isothermal)(expansion, contraction, mix)

ΔU_sys = ΔU_T - ΔU_surr

= -ΔU_surr.

= q_V (const. V)

= ΣU_prod(P_F,T_F,..) - ΣU_react(P_i,T_i,..)

ΔU_T = 0 (universe)

ΣU_Prod. = nÛ_D + nÛ_C

uinal = 20 days

ultrasonic = 10^4.5-10^5.8 Hz

ultraviolet = 10^14.85-10^17.5 Hz

ump = unit magnetic pole

= one dyne between 2 like poles @ 1 cm separation

un (Fr.) = one

uncia = .5 ft

= .5 in

= oz

undecentum (L.) = 99

undecim (L.) = eleven

undecimus (L.) = 1/11

undenonaginta (L.) = 89

undeoctoginta (L.) = 79

undequaadraginta (L.) = 39

undequinquaginta (L.) = 49

undesexaginta (L.) = 59

undetriginta (L.) = 29

undeviginti (L.) = 19

une (Fr.) = one

unetvicesimus (L.) = 1/21

unity = as

uno (Sp.) = one

unus (L.) = one

unze = oz

urnae = 1/2 amphora

V = voltage = volts

= E

= potential difference

= J/amp sec.

= J/C

= IR

= w/A

= (hν - hν₀)/sA

= K.E./sA

= cal/4.184 sA

= h/6.6262 ∙ 10^-34 s²A

= 2.028 ∙ 10^-10 Fd/As

= 1.51 ∙ 10³³ h/As²

= .0099 L atm/As

= .1203 nRT/As

= .5 g v²_mean/As²

= .5 Nmv²/As

= 1.2214 ∙ 10¹⁴ e^-/As

= 6.705 ∙ 10¹⁰ amu/As

= 1.675 ∙ 10¹⁰ a/As

= 6.65 ∙ 10⁷ p⁺/As

= 6.65 ∙ 10¹⁰ n⁰/As

= 1.602 ∙ 10^-19 J/e^-

= 1.113 ∙ 10^-13 g/As

= .239 g cal/As

= 14 cal/A min.

= 6.2414 ∙ 10¹⁸ ev/As

= 10⁷ erg/(As ∙ g)

= 10⁷ erg/As

= erg/10^-7sA

= 10⁵ rad g/As

= kg m²/s³A

V = upward rate of flow vapor (mol/sec)

V = volume

= m³ (mks)

= l³

= 1/3h (A₁ + A₂ + √A₁A₂)

= Enthalpy - Int. E / P

= H-U/P

= (H - E)/P

= nRT/P

= gRT/(MW∙P)

= n₁/м

= nRT/O_P

= n/c

= mass/d

= g/d

= k/P

= Nmv²_mean/3P

= Nmv²/P

= 2K.E./3P

= .667 K.E./P

= .333 Nmv²_mean/P

= 1.316 ∙ 10^-3 nRT/mmHg

= .12033 nRK/C

= V₁(100)/V%

V = .12033 K^{0 ·} R · mol · C^-1

= .1203 RnK/A sec

ΔV = ΔV_(liquid) - ΔV_(solid)

= Δn_gasRT/P

= w/P_opp

= wA/force_opp

= AΔx

= -w/P_surr (irrev)

= (ΔH - ΔU)/P (PV work only)

= (ΔH - ΔE)/ΔP

= (ΔH - ΔE)/P_opp

= (ΔH - q + w)/P_opp

= (q_P - ΔU)/P (PV work only)

= 0 (ΔP=0, isotherm, Id. g., PV work only)

ln V₁/V^θ = ΔŜ₁/R

= ln P^θ/P₁

ln V₂/V₁ = w/-nRT

= w/-PV (id. g., rev., isotherm.)

= w_rev./-nRT (isotherm., id. g., PV work only)

= q_rev./nRT (isotherm., id. g., expans., rev., irrev.)

V% = V₁(100)/V_T

Vψ = Eψ - (h²dψ/8π²mx²)

V₀ = k (273)

V₁ = V₂м₂/м₁

= V₂P₂/P₁ (id. g., n,T const.)

= V₂T₁P₂n₁/T₂P₁n₂

= (V% ∙ V_T)/100

V₁/V₂ = P₂/P₁ (gas, T const.)

V₁м₁ = V₂м₂ (if n₁=n₂)

V₂ = (P + n²a - ban³)/(nRT - nbP)

V₂ > V₁ (expansion)

V_a-1 = k (Q/r)

V_a = k (Q₁/r²₁ + Q₂/r²₂ + Q₃/r²₃)

= potential at point a

VA = transformer capacity

V_{low 2nd wind.} = 2nd V/√# phase

V_F = (w + P_oppV_i)/P_opp

= ΔV + V_i

V_P = voltage impressed on prim.

= I_EZ_P + ^-E_P

= Tf_TR ∙ V_{low 2nd}

V_s = terminal 2ndary voltage

= E_s + I_sZ_s

V_Tidal = Alv_FA + DS

V_water = n₁(1.86)/(0⁰C + H₂O _F.P.)

v = volume

= m³

v = velocity

= velocity of moving charge

= meter/sec.

= ω·w/2

= 1/2 ωw

= coil velocity

= c_vacuum

= 3·10⁸ m/s

= 3 ∙ 10¹⁰ cm/s

=186000 mi/s

= Il/g

= Fldt/BIds

= dw/BIldt

= dw/Bdql

= E/Bl

= ds/B²dt

= E/BNl

= E/BNl sinα

= 1/2 ωw

= F/Bq sin Φ

= ω · w/2

= ds/dt

v/l = I/q

v_coil = cps

v electromagnetic = 3 x 10 exp 8 m/s

v E^- mag. rad. = c (vacuum)

v _instant = E_max sin α

v_light = 186000 mi/s

v_rotor = 4.44 ∙ slip ∙ ν_rotor ∙ N_β ∙ Φ

v_{1 rotor} = 4.4 ∙ slip ∙ fNΦm

= 4.44 ∙ ν_stator ∙ (#bars/pole) ∙ mag. flux

v_{sin α} = ω (w/2) sin α

v sin Φ = F/Bq

v_sound = 1090 ft/s + 2 ft/⁰C

v_{stat. field} = 60 Hz/#pp (rps)

v²_mean = 3PV/nN_Am

=3RT/N_Am

= 3RT/MW ∙ m(kg)

= 6RT/N_Am

v²_{1 mean} = (v²_{2 mean} ∙ MW₂)/MW₁

veinte (Sp.) = twenty

viceni (L.) = twenty

vicesimus (L.) = 1/20

victoriatus = 1/2 drachmae

= 1/2 denarius

vier (G.) = four

vierte, -r, -l (G.) = 1/4

vierzehn (G.) = fourteen

vierzig (G.) = 40

viginti (L.) = twenty

vingt (F.) = twenty

vingtieme (F.) = 1/20

voltage = E

= V

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