!
Google

 

'ռ ȢŢ š!'
'Sharing Knowledge with every one'!

logo.gif (31909 bytes)pathivukal.gif (1975 bytes)             Pathivugal  ISSN 1481-2991

â:..â                                    Editor: V.N.Giritharan
â 2006 73 - !
 ׸ 
Pathivukal
׸ ﺢ ĸ θ Ȣ š ǡ š ո. Ţ¡  ŧ ׸Ǣ Ţ . ¡ Ţ . Ţ ngiri2704@rogers.com 
Ӹâ .
׸Ǣ Ǣ¡ Ţ Ţþ . ׸ Ũ¢ . Ǣ¡ 츢 . ׸. Ȣ âŢ и ׸Ǣиǡ Φ.
Ţ ? 
ads@pathivukal.com
Amazon.Ca
In Association with Amazon.ca
 
!..
š! '׸' Ȣ и çȡ. á ؾ . '׸Ǣ Ȣ Ţħ . и ̾¢ š վ â.  ׸Ǣ Ţ Ģ tscu_inaimathi, Inaimathi, Inaimathitsc tsc Ţ editor@pathivukal.com . 𼡦 м âŢ ȡ. ׸'Ǣ ҧš â¡ Ӹ⢠Ȣ . Ӹâ ¡Ţ 𼡦 Ȣ ոȡ. '׸'Ǣ Ǣġ . и Ţ Ҹ Ӿʾ. š ž ¢ ¨, ¨ â ʸ.  '׸'Ǣ ׸ ̾¢ Ҹ Ǣ Ţơ Ţ ŢҸ Ȣ Ӹâ ʾ ž ġ.
Download Tamil Font
ȢŢ!
¢ š ̨¢ 
ɢ ШǸ!

- . þ 
B.E. (Hons), P.Eng. (Nuclear) ɼ-

šŢ Ţ Ҹ!

Total Ozone š š á šŢ [Oxygen Molecule] ȡ . ġʧá [Allotropy] ھĢ 셢 O2, ȡ O3 ڸ. ɢ Ҹ 셢 ڸǢ , š 񼡸. â Ǣ 쨸 Ш š Ǣ Ѹ. Ȣ 츢 šԧ! Ǣ է Ѹ š šԾ. š Ȣ Ţ Ȣ , Ţ š Ǣ Ĩ ! 

ž 쾢 θ. ɡ 셢ɡ 쾢 Ǣ¡. ɡ Ǣ Ȣ Ǣ¡ [Exothermic Reaction] . 쨅 Ţ š [Oxydizing Agent]. ɡ . Ȣ Ȣ Ţ. Ҩ [Smog] ¢ ! Ҩ ̾Ǣ Ҹټ Ǣ ׸ .

̨ ɢ Ţ ШǸ!

Ozone Hole

¢ Ĩ á츢 ɢ , ¢â , Ţ ŧ Ȣ š . Ӿ â¢Ģ Ƣ 価 ţ͸ [Ultraviolet Radiation] 셢 š Ţ Ţ ¡ θ. š ɢ 27% ̾ Ǩ , (Ozone Layer) Ȣ š.

¢ š Ҹ ŢŢ â¢ Ţ 羡 [Ultraviolet Rays] 95%-99% ʸ ¢ ¢â и츢. 𨼸 Ţ, ʸ 羡 ¢â [ɢ, Ţ̸] [Cells] Ȣм, ڧ, [Eye Cataract] Ȩ 񼡸 ý . , Ȣ Ţ Ţ Ũ . 

[Chloro Fluro Carbons (CFC)] ɢ ú Ĩ Ţ¡, , ⢠Ǣ¡ Ȣ, ̧ǡâ š, â š â. ڸ 셢 ڸǡ Ȣ . Ƣĸ ǢŢ Ƣ šǢ, ú Ţ ţ͸Ǣ [Aerosol Sprays] CFC Ǣ¡ š Ģ 𨼸 θ. 2003 â ʸ ̾¢ ŢǢ Ш째 [Sattelite] š . â측, ɼ, á θǢ ̧ǡâ, ҧá, â [Chlorine, Bromine, Fluorine] Ǣ¡ ú Ţ¢ и . Ţ š â âŢ.

ozone & uv rays

15 á [Stratosphere] š ̨ ո ý ý Ȣ Ţ! ĸ 㢠20 θǡ 3% ̨Ǿ Ȣθ. 40 θǢ Ģ¡Ţ 8% Ǿ θ. ʸ ̾¢ 25 θǢ ĸ ġ ̾ Ţ ̾¡ 50% Ȣ Ǿ 츢 . ⧸ ݧ š Ҩ ý , ¢â , Ǣ  š ̨ ׸ Ȣ, ž ĸ . 

[Ψ ӾĢ Ţú: Ũ Ţ ¢ Ǣ, "šɸ, ¸" Ǣ Ƣ Ǣ¢ ] 

:
1. The World Book Encyclopedia of Science, Chemistry Today (1989)
2. Reader's Digest How in the World, Breaking Down the Ozone Layer (1990)
3. General Chemistry By James Brady (1990)
4. Atmospheric Ozone: An Update By: E. Linacre & B. Geerts (April 2000)

Jayabarathan
. þ 
B.E. (Hons), P.Eng. (Nuclear) ɼ-
jayabarat@tnt21.com

 

â 2000-2005 Pathivukal.COM
Ӹ||Disclaimer|.,â
aibanner