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L conversions

 

λ = Lambda

λ = wavelength

    = nm

    = m

    = h/M

     = h/mv

     = h/mν

     = hc/ΔE, absorbed radiation gives e- excitation

     = 2πr/n

     = c/ν

     = v/ν

     = 1/(RH (1/n2f - 1/n2i))

     = h3c/2e4m[1/n2i - 1/n2f]

     = h/mc

     = nh/2πmrν

     = 2rhc/-e2

     = hc/(hν0 + .5mv2

λAbs = m

L = 50 (Roman)

L = litre = liter

       = pinte (c)

       = quart/.95

       = gal./3.79

       = .22 gal. (Canadian)

       = .03 bushel

       = 4 cups

       = .88 qt (Can.)

       = .001 m3

       = 10 deciliters

       = 12.18 RnK/atm.

       = .133 J/mmHg

       = 101.3 J/atm

       = 1000 cm3

L = lumens

L = stroke (feet)

L = downward rate of flow liquid (mol/sec)

L = total annual labor saving ($/hr x days/yr x hrs/day)

L' = L cos θ

Lcoil = length of coil, cm

Lcore = cm

l = length

  = cm

  = m

   = distance

   = Δtv/2

   = mv2/f

   = Nmv2mean/3F

   = m/Pt2

   = vt

   = Ft2/m

   = Nmv2/AP

   = w/F

l = angular momentum

    = nh/2π

    = mvr

    = at2

    = nht/2π

    = mvrt

    = 0,1,2,→n-1

l  = frame length

   = coil length (m)

   = coil length perpendicular to field direction

   = length of conductors

   = F/BI

   = F/H

l = liter

      = 1.057 qt

l = path length

l3 = Nmv2mean/3P

     = Nmv2/P

l/a = 2I1I2 · 10-7/F (Newtons)

       = 2I2 · 10-2/F (Dynes)

l/μA = R

l sinΦ = F/BI

       = F/BI2

lv = dW/Bdq

      = E/B

lvdt = dW/BI

lwsinΦ = M/BI

la = day

lapis = mi

lateral area = A

       = πrs

lb = pound

      = 454 g

      = 16 oz

      = cinchares

      = litra

      = liere

      = as

      = Pfund

      = .002 tonne

      = pondo

      = pondus

      = 2 selibra

      = 6 sextans

      = libra (R.)

      = 12 oz (R)

      = librilis

lb (English) = 8 silver shekels (Solomon's)

lb (sov.) = lira (Greek)

lb (sterling) = sterlina (Greek)

league = 3 land miles

        = 3 knots

leap year = 366 days

learn = manthenein

libella = as

libra (R.) = lb

librilis = lb

liere = lb

light, visible = 1014.6-1014.85

light speed =  186,000 m/s

       = (186,000 m/s)/Index of Refraction

lira = lb (sov.)

liter = l

       = 4.226 cups

       = 2.113 pints

       = .264 gallons

       = 1000 milliliters

       = 100 cl

       = 1.057 quarts

litre = L

litra = lb

ln = natural log

       = e

       = 2.71828

ln x = natural log of x

       = 2.303 log 10x

lodestone = hematite

log 10 = 1 log 10

log 100 = 2 log 10

log 1000 = 3 log 10

log (x2 + 10) = (2 log x) + (log 10)

loga u  = v if av = u

loga aa = a

loga ar = r

loga 1 = 0

loga (uw) = loga u + loga w

loga (u/w) = loga u - loga w

loga (uc) = c loga u

logb u = loga u / loga b

logb a = 1/ loga b

loga x = f(x)

log blog a = (log a) (log b)

logizesthai = reason

logos = ratio

long ton = 2240 lb

        = L.T.

Loran = 106.2 Hz

 

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