もぞがろぞろ 7 - uniwa · laser laser laser laser he-ne 2. laser light amplification by...
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もぞがろぞろ 7
どぢぞゐがろ ぐりぎりだろ もがだゐげざゆざぎゐもぞ LASER
LASER
LASER
laser
laser He-Ne
2.
LASER Light Amplification by
Stimulated Emission of Radiation
2.1. laser
17 cm
3
laser mm2
W/cm2
laser
109 W/cm
2
W/cm2
m
W W/cm2.
laser
laser
LASER
2.2
laser CD barcode
laser
laser
-
3.1.
1
2
2- 1
10-7
-8
sec
3
.
laser
2
LASER
3
3
1
2
1
2
2
2 1
1
2 1 Boltzmann:
1
( 1 > 2
2 1)
2 2 1
1
2.
1 2
2,
2
1
2
1
2
1
2
1
LASER
1 laser
3.2.
laser
1
laser,
laser He-Ne
2. laser
B 1
(100%)
laser
A B
LASER
laser
3.3. laser He-Ne
-
Torr Ne 0.1Torr
He
Ne
laser .
3.
laser
HeNe
3.4
Huygens
.
LASER
L
y
L
k
k k
k=-
k=-
mm
mm)
L k=0 k=-1
k=+1
k=-2
k=+2
y1
y-1 ym
n
LASER
4
-
6.
7.
Volts
5
: LASER
1.
laser mm.
L
L m mm
2. mm
... mm
LASER
3.
4.
5.
6.
7. nm (1nm = 10-9
m)
nm
LASER
1. .
mm mm).
2. -
3.
k y
mm
mm
mm
mm
i)2
mm2
0
1
......
......
......
......
LASER
4.
5. laser ,
V0 V l=V-V0 .
6. Vl = f(x).
k x *
mm
V
Volts
V0
Volts
Vl=V-V0
Volts
0
1
2
........
........
........
........
........
........
* x mm
mm = 1.09 mm).
6
1.
2.
laser;
3. laser;
4. laser.
5.
1. LASER
M
2.
3.
4. http://en.wikipedia.org/wiki/Helium-neon_laser
5.
LASER
http://ikaros.teipir.gr/phyche/Labs/Pilakouta/PPFY80/Waves80/LASER80.xls