Equation Reference 5-31
Black Body Radiation (6, 6)
(See "F0λ" in Chapter 3.)
Equations:
Example:
Given: T=1000_°C,
λ1=1000_nm, λ2=600_nm, A=1_cm^2.
Solution:
λmax=2276.0523_nm, eb=148984.2703_W/m^2, f=.0036, eb12=537.7264_W/m^2,
q=14.8984_W.
Magnetism (7)
Variable
Description
µ
r
Relative permeability
B
Magnetic field
d
Separation distance
Fba
Force
I, Ia, Ib
Current
L
Length
N
Total number of turns
n
Number of turns per unit length
r
Distance from center of wire
ri, ro
Inside and outside radii of toroid
rw
Radius of wire
Reference: 3.
e b
σ
T
4
⋅
=
F 0
λ λ
2 T ;
( )
F0
λ λ
1 T;
( )
=
eB1
e b
⋅
2=
λ
m ax T
⋅
c 3 =
q eb A
⋅
=