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, ڿܼ, ܼ

ʵб ٴ Ѵٰ .
б ٴ ϸ鼭 Ѵٰ ٰ, б ð Ǹ ڱ ( : Photon)̸, ( : wave) ̷鼭 Ѵٰ .
ΰ Ѵٰ ߴٰ, Ѵٰ ٰ, б ڱ ڶ () , ȸ , 2 ĵ ϱ  ̺(sine wave) ,.. ׳ ° ڱ ġ ļ ġġ .
׷ . е ̰, ⿡ ˱ Ǯ ϱ...!
, , ¤ Ѿ.


Ѵ



()̴



ȸ

ĵ ȸ

1.
ʵб ó Ѵ.
׷ ڼ ϸ ܼ ϴ° ƴ϶, ϰ, ϰ, ȸ ϰ, ϱ⵵ Ѵ.

ڰ ĵ ġ ϰ ̴ ̴.
ڰ հ ° ƴ϶ ġ ĵ ġ () · ´. () ڰ ׸5 ó ĵ ġ ϰ δ. ĵ ̿ Ÿ ( :Wave) ĵ ( : Length) ( :Wave Length)̶ Ѵ.

( :Wave) + ĵ ( :Wave) ( : Length) = ( :Wave Length)

() ˾ 730-780 nm (:Red) ̰, 670-730 nm Ȳ, 380-430 nm (:Violet) ̴ ˰ Ǿ.


ڿܼ ª, ܼ


2. ñ
Ű ġ ̶ Ѵ.
츮 ġ° ƴϴ.
̴ ˾Ҵ. ׷ ̴ ƴϴ. δ.
б ٴ ޺ ߰ ڿ ũ ġϸ ũ ġ ,,,,,, ģ. ̰ ٸ, 庰 ٸ ̴. б ̴ ִ , бϸ ,,,,,, ٴ ǹ̴ , ̿ܿ ٸ ִٴ ̴. б б 鼭 ̷ ڿܼ, ̶ܼ .

ڴ ں ٸ.
 ڴ 100nm ̰,  ڴ 400nm ̰,  ڴ 700nm δ. 10nm-1.000.000nm - 鸸 (ڱ) ߿ 380nm-780nm () ̰, δ١ ǹ̿ ñ(ʦ :Visible)̶ θ Ǿ.

ʱ⿡ () ˾ 730-780nm ( : Red) ̰, 670-730 nm Ȳ, 380-430 nm (:Violet) ̴ ˰ Ǿ

η â ԰, ڿ ŭ ϴٰ ϴ ִ. ׷ 380nm-780nm ̴ ۿ ̾ 翡 Ұϴ. ʸ ߿ 380nm-780nm ̴ ۿ 翡 Ұ ̴.

ݸ ѳ ̹ Ұ û̴ ܼ , ڿܼ δ. ΰ ϴٰ ڸ ƴ϶ ϴ տ ʿ䰡 ?


3. ܼ
ʾ ̴ (ʦ :Visible) ִ ˾Ҵ. м ϸ鼭 (:Red) ξ ͵ ְ, (:Violet) ξ ª ͵ ִٴ ˰ Ǿ.
1800 ÿ(F.W.Herschel), ̴ ִµ ̰ ȿ ִٴ ߰ϰ, 1835⿡ A.Ampere ڵ ̸ ̰, ñ ڱ ˾Ƴ½ϴ.

3.1. ̶ܼ θ
(:Red) ڴ и ϴµ ʰ ̸ ġ ʾ ӽ÷ (:Red) () ִ ̶ ( = )̶ θٰ, ܾ ʹ θⰡ ª ٿ ܼ()̶ θ Ǵٰ ߿ ܾ ̶ܼ ̸ Ǿ.
δ ڿ, ǡ ǹ Infra λ縦 (Red)տ ٿ ( : Infra Red) θ ó ܼ( : Infra Red)̶ ܾ Ī Ǿ.

(Red) + ڿ, (Infra) = (Red) ( : Infra Red)
ܼ( : Infra Red)


ܼ

3.2. ܼ
ٷ ۿ ִ 780-2000nm ܼ Ƿ ٴ ǹ ()ڸ ٿ ܼ( : Near Infra Red)̶ θ, ſ ܼ ִ١( : Far) ()ڸ ٿ ܼ( : Far Infra Red)̶ ҷ.
ܼ ܼ Ͽ ϴٰ 2 ߰ ſ ٸ 2000-4000nm ܼ ˰ Ǿ ̸ ġ ʾ ϴٰ θ ġ ʾ ߰ ִ ܼ , ܼ( : Middle Infra Red)̶ θ Ǿ.

ܼ Near Infra Red ̶ θ NIR̶ ٿ θ, ܼ Middle Infra Red ̶ θ װ͵  MIR ٿ θ, ܼ Far Infra Red̶ θ ư ʰ ʹ Ƿ FIR̶ ڷ θµ, װ͵ ѱ۰ ̶ܼ θ.

ܼ( : IR : Infra Red) : ()

ܼ( :N IR : Near Infra Red) ִ¼
ܼ( : MIR : Middle Infra Red) : ܼ ܼ
ܼ( : FIR : Far Infra Red) : ܼ 4000-100nm ܼ

3.3. ܼ Ư¡
ٷ ۿ ִ 780-2000nm ܼ Ƿ ٴ ǹ ()ڸ ٿ ܼ( : Near Infra Red)̶ θ, ſ ܼ ִ١( : Far) ()ڸ ٿ ܼ( : Far Infra Red)̶ ҷ.
ܼ ܼ Ͽ ϴٰ 2 ߰ ſ ٸ 2000-4000nm ܼ ˰ Ǿ ̸ ġ ʾ ϴٰ θ ġ ʾ ߰ ִ ܼ , ܼ( : Middle Infra Red)̶ θ Ǿ.

ܼ ̴ Ƿ( Ƿ) , ñ ٴ ٷ ־ ȿ پ.

η ̿ϰ, ϴ Դ.
ܼ ȿ ϹǷ ǰ ǥ ̿ȴ. 츮 ϴ κ ҷΰ ܼ ̴.
ܼ Ǹ, ǰ ǰ () ߽Ű, ϴ ڴ Ͽ ߻ϴµ ̷ Ŀ ܼ ̴.

ܼ ſ Ƿ ߰ ð̳ ܼ ī޶ ̱⵵ ϰ, ° ٺť ϰų, ǥǸ mm հ  ִ ϴ ҵ ϹǷ , ܼ コ 쳪 ȴ.

4. ڿܼ
м ߴ ñ ܼ ִ ˾Ҵ.
׷ 1801 ȭ J.W.Ͱ ʴ ª ڰ ʸ Ű ª ڵ ִٴ ߰ϰ Ǿ.

4.1. ڿܼ
( : Violet) ξ ª (ڱ) ó θ° ġ ʾҴ. ׷ ӽ÷ () () ִ ̶ ڻ ( )̶ θٰ ̸ ʹ ŷο ڿܼ()̶ ٿ ҷ. δ ش, ص, () Ultra λ縦 ڻ(Violet)տ ٿ ª ڻ ( : Ultra Violet) ڿ̶ܼ θ ó ڿܼ( : Ultra Violet) Ϲ 簡 Ǿ, ó ̸ ٿ UV θ Ǿ.


庰 uv ñ, ܼ

4.2. ڿܼ
ڿܼ ٷ ִ 300-380nm ִ ͵ ְ, 10-250nm ª ڿܼ ִ. ٷ ִ 300-380nm ڻ Ƿ , ٴ ǹ ()ڸ ٿ ڿܼ( : Near Ultra Violet), ڿܼ ִ١( : Far) ڿܼ( : Far Ultra Violet ҷ.

Ư ڿܼ ñ̳ ܼ Ƽ ȭй Űų, ̰ų, ȭ Ȥ ռϿ ٸ ִ ְ, 庰 뵵 ٸ.

ڿܼ ܼ Ȱ ڿܼ, ڿܼ θ ʹ ϰ, 򰥸⵵ ؼ UV-A, UV-B, UV-C θ ߴµ  ڵ ó ҷ ڿܼ, ڿ̶ܼ θ⵵ Ѵ.

4.3. ڿܼ 뵵
ڿܼ ª ϰ ħ ϴ.

ڿܼ ñ Ƿ ְ, ȭй Ѽ ٸ ռ Ҹ ȭ ִ.
ַ ̿ϴ , ȸ, ǰ տ ϰų, ǰ , ǥ ȭ, ǥ , ̿ϴ ȭ ̴.

ڿܼ ̿ ڿܼ зϸ , 庰 , ħ, о߸ .

(mm)
ֿ
Ī ۿ
ֿ뵵

(Energy Level)
ħ
(Premeability)
UV-A
355-420
365
ȭм
Ʈ
Uv ȭ ״
UV-B
280-315
296.7. 302
ȫݼ
ȭ
߰
߰
UV-C
180-280
184.9.
253.7
߻
ռ
߻

uv /

4.4. 忡 뵵
̿ ȴ.
ϰԴ ̶ θ ʰ, ڱ(Ѩ : Electro Magnetic Wave) θ, ڱ ߿ ̴ ñ ̶ θ.

ڱ ̿ , о߸ .

з
(nm)
(Energy Level)
(Premeability)
ֿ뵵
UV-A
355-420
365
ȭм Ʈ
Uv ȭ ״
X-
 
0.01-100
ſ
very poor
,
ڿܼ
UV-A
UV-B
UV-C
100-380
poor
߻
uv ȭ,
,
ȭй
ñ
 
380-780
߰
Middle
ܼ
NIR
MIR
FIR
780-2000
2000-4000
4000-100
high
,
쳪,м
ũ
̺
 
100 ̻
ſ쳷
very high
ü
,м,,