Ultraviolet radiation
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รังสีอัลตราไวโอเลต ( Ultraviolet radiation ) PowerPoint PPT Presentation


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รังสีอัลตราไวโอเลต ( Ultraviolet radiation ). ผลต่อสุขภาพของมนุษย์และผลกระทบต่อสิ่งแวดล้อม. รังสีอัลตราไวโอเลต ( UV ). รังสีดวงอาทิตย์ประกอบด้วย รังสีอัลตราไวโอเลต (Ultraviolet) รังสีช่วงแสงสว่าง (Visible) และรังสีอินฟราเรด (Infrared). รังสีอัลตราไวโอเลต ( UV ).

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รังสีอัลตราไวโอเลต ( Ultraviolet radiation )

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Ultraviolet radiation

(Ultraviolet radiation)


Ultraviolet radiation

(UV)

(Ultraviolet)

(Visible) (Infrared)


Ultraviolet radiation

(UV)

UVC(100-280nm)

UVB(280-315nm) 18% UV

UVA(315-400nm) 75% UV UVB

Photo aging UV DNA


Ultraviolet radiation

UV UV UV UV UV UV DNA UVB

( 280 - 315 nm) UVA (315 400 nm) prokaryotic

eukaryotic UV

UV


Ultraviolet radiation

UV UVB UVA

Melanin pigment sun burn


Ultraviolet radiation

UV

UV (photokeratitis) (photoconjunctivitis) squamous cell


Ultraviolet radiation

UVA

UVB


Ultraviolet radiation

UV UVB UV phytoplankton UVB

phytoplankton


Ultraviolet radiation

- UVA UVB

- UV

UV

UV

-

- UV


Ultraviolet radiation

Link

1. http://www.dmsc.moph.go.th/webroot/Ubon/songkhla/uv.htm

2. http://www.tmd.go.th/~ozone/uvbasic.htm

3. http://www.orientalprincess.com/products/special/thai/sunscreen.html

4. http://www.artistry.co.th/artistry/publicwww/update/fashion/index_03.jsp

5. http://www.juniorhealthguard.org/pdf/Health/sunscreen.html

6. http://www.siamhealth.net/Health/Photo_teaching/sun/sunscreen.htm


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