Cevaplar

2012-10-14T13:13:55+03:00
ampere per metre 1 Ampere-turn per metre 1 Oersted 0,01 Gilbert per metre 1,26    
0
2012-10-14T13:17:35+03:00

20m2 =200dm2

5dam2=500M2

7cm2=700mm2

3m2 =30000mm 2

8km2=800000000dm 

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