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Metoder ??

12. maj 2011 af Ultraviolet (Slettet)

 Hej,

Hvilken metode har naturvidenskabsmænd brugt til at fremstille linser? Den induktive, deduktive, kontrolleret eksperiment, systematiske obervationer??


Svar #1
12. maj 2011 af Ultraviolet (Slettet)

 er det ikke den induktive? 


Brugbart svar (1)

Svar #2
13. maj 2011 af JJ-cool (Slettet)

Er de gået fra teori til eksempel eller omvendt??


Svar #3
14. maj 2011 af Ultraviolet (Slettet)

#2: Kan du forklare mig forskellen mellem induktiv og deduktiv? 


Svar #4
14. maj 2011 af Ultraviolet (Slettet)

 Det han gjorde var dette: 

"Fick had glass lenses blown in 19, 20 and 21mm diameters after taking casts of rabbit eyes that had worn them for 6 to 8 hours. He continued his work by taking casts of human cadaver eyes. From this he had bicurve lenses blown and wore one in his own left eye for 2 hours. He also tried lenses on his colleagues at the Clinique Ophthalmologique in Zurich. Fick also had ground glass shells made by Abbe of Jena with a radius of 8mm in the optic zone and 15mm in the scleral zone, calling them 'Glascornea'."


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