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O raza de lumina care trece paralle cu ax si a lta prin centru lentilei

C=

C= converg

masoara in

X1=50=0.50

X2=20=0.20

Ochi emetr

normal.

Cs = C0+C1=-1/x1+1/x2

X2=1/0.25X1=1/0,5

Cs=6 ( dioptrii )

C0=7

Miopia=lentila divergenta

Hiperpetropia=lentila convergenta

La hipermetrop Cs = C2+C0 = -1/x1'+-1/x2'

LP I: OpticaMonday, February 13, 2012

10:21 AM

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-1/0.5+1/0.15=8.66

=> 1.66δ

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Substanta 1 : α1 , C1=10%

Substanta 2 : α2 , C2=?

Δα1=0,2

 

LP III: Determinarea concentratiei solutiilor prin metoda

polarimetricaWednesday, February 29, 2012

4:00 PM

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LP IV: Determinarea concentratiei solutiilor prin metoda

colorimetricaWednesday, March 07, 2012

3:56 PM

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Metoda stalarmometrica

2IIr' = kr

LP V: Determinarea coeficeintului de tensiune superficialaWednesday, March 14, 2012

4:03 PM

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LP VI: Determinarea coeficientului de vascozitateWednesday, March 21, 2012

4:08 PM