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I conversions

" = inch

1 " = .083 ft

1/16 " = .16 cm

1/8 " = .32 cm

1/4 " = .64 cm

1/2 " = 1.27 cm

3/8 " = .95 cm

3/4 " = 1.91 cm

5/8 " = 1.59 cm

7/8 " = 2.22 cm

I = confocal conics

= (x²/(a² + k)) + (y²/(b² + k)) + (z²/(c² + k))

I = current, Amps

= A

= Q/t

= w/V (Amp)

= 746 Hp/V ∙ eff (motor)

I = AT/m

= dq/dt

= qv/l

I = interest

= Prt

I = flux density

= I₀e^-ax

I = intensity

I = total capital investment in robot and accessories ($)

I₁ = P₁/E₁ (Parallel)

= √(P₁/R₁) (Parallel)

= E₁/R₁ (Parallel)

= P₁/E₁ (Series)

= √(P₁/R₁) (Series)

= k (Series)

= E₁/R₁ (Series)

= P₁/E₁ (Series Parallel)

= E₁/R₁ (Series-Parallel)

I_AC = (746 ∙ hp)/eff. ∙ P_F. ∙ √#ph. ∙ V (Amps)

I_coil = A

I_E = exciting current

= I_M + I_H

I_EX_P = voltage drop caused by prim. inductive reactance

I_EZ_P = voltage drop from prim. impedance

I_H = core loss current

Il = qv

I_m = magnetizing current

I_m = magnetizing I

= I_exciting

= I through generator field windings

I₀ = flux density - entrance

I_P = I'_P + I_E

I'_P = I_s reflected into prim.

= N_s/N_P · I_s

= I_s/a

I_PR_P = resist. volt. drop in phase with I_P

I_PX_P = induct. react. volt drop from I_P

I_PZ_P = I_PR_P + I_PX_P

= actual prim. volt drop

I_Req. = (746 ∙ hp)/(V ∙ eff) (DC amps)

I_s = 2nd current

= E_s/((R_s + R_l) + j(X_s + X_l))

I_sR_s = resist volt. drop in phase with I_P

I_sX_s = induct. react. volt drop from 2nd I flow through 2nd induct react

I_sZ_s = voltage drop across 2nd impedance

= I_sR_s + I_sX_s

I_T = P_T/E_A (Parallel)

= I_A + I_B + I_C (Parallel)

= E_A/R_T (Parallel)

= P/E (Series)

= √(P/R) (Series)

= E/R (Series)

= P_T/E_A (Series-Parallel)

= E_A/R_T (Series-Parallel)

I_TP = I_A + I_B + I_C (Series-Parallel)

I_TS = I_TP (Series-Parallel)

i = n_diss.

[i] = PP_i

= M_i

= n_i/V

= P_i/RT

[i]_(gas) = n_i/V

= P_i /RT

IHp = indicated horsepower

= 2P_aLAN/33000

IMA = ideal mechanical advantage

= radius_{large wheel}/radius_{small wheel}

= EA/RA

= EA/RA (levers)

= ED/RD

= ED/RD (inclined plane)

= RadiusE/RadiusR (wheel)

= # strands minus effort strand if opposite to resistance direction (pulleys)

impedance = Z

in = inch

= 2.54 cm

= .0254 m

= m/39.37

= yd/36

= ft/12

= hand/4

= mm/.04

= cm/.39

= pouce

= 4 sicilicus

in² = ft²/144

= 6.45 cm²

= cm²/.15

in³ = 16.39 ml

= ft³/1728

inch = in

= "

= 25.4 mm

= 2.540 centimeters

= .0833 feet

= .0254 meters

= .0278 yards

index of refraction = speed of light in air/speed of light in medium x

indicated horsepower = IHP

infrared = 10¹²-10^14.6 Hz

input arm = effort arm

input work = E ∙ D (pulleys)

= effort ∙ distance effort moves

Interest = I

Internal Energy = U

= work + Ht

isos = equal, identical

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