grenouille32 a dit:
Je pars de la formule de base mise en fichier joint.
De cette formule je tire celle-ci :
r = (0.125c 2 / h) + 0.5h
Y'a plus ka
On retrouve le même principe dans le document qui ma servie à faire le tableau
http://www.ac-nancy-metz.fr/enseign/physique/tp-phys/Prem/optique1/Spherometre.pdf
Calcul avec un écart de 40mm entre les palpeurs fixes
Profondeur.Rayon............Radius
mm...........mm................Pouces
0,393........509,102352
................508,000000.......20
0,394........507,811213
0,414........483,298787
................482,600000.......19
0,415........482,135211
0,437........457,884404
................457,200000.......18
0,438........456,840005
0,463........432,196943
................431,800000.......17
0,464........431,266483
0,492........406,750065
................406,400000.......16
0,493........405,926013
0,525........381,214881
................381,000000.......15
0,526........380,491137
0,562........356,152886
................355,600000.......14
0,563........355,521287
0,606........330,336003
................330,200000.......13
0,607........329,792792
0,630........317,775317
................317,500000.......12,5
0,631........317,272711
0,656........305,206049
................304,800000.......12
0,657........304,742503
0,685........292,313303
................292,100000.......11,5
0,686........291,888190
0,716........279,687609
................279,400000.......11
0,717........279,298528
0,750........267,041667
................266,700000.......10,5
0,751........266,687085
0,788........254,201107
................254,000000.......10
0,789........253,879925
0,830........241,378855
................241,300000.......9,5
0,831........241,089387
0,876........228,748502
................228,600000.......9
0,877........228,488671
0,928........215,981241
................215,900000.......8,5
0,929........215,749753
0,986........203,332757
................203,200000.......8
0,987........203,127745
1,019........196,780354
................196,850000.......7,75
1,020........196,588431
1,052........190,640068
................190,500000.......7,5
1,053........190,460023
1,089........184,199229
................184,150000.......7,25
1,090........184,031239