Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 8
Machine transcription. Not an edition. Errors are expected: about 8% character error rate on Latin and French lines, higher on German. Mean line confidence on this page: 0.92.
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The machine reads it as
- determinins some others o the Follovins Obserra.
- LIOIS.
- OBS. V1
- Phe Diameter oF the Exth Rins at the most lucid
- Part oF its Orbit ras 5 parts ot an luch, and the Dia-
- meter ot the Sphere on which the double conrex Ob.
- ject.Clals mas sround ras about 102 Feet, and hence
- lgathered the thickness of the Air or Aereal Interval
- ot the Glasses at that Ring. But lome time alter, suI-
- pectins that in makins this Obserration I had not de-
- termined the Diameter of the Sphere writh sufficient ac-
- curatenels, and beins uncertain rhether che Plano-
- conrex Cilass iras truls plain, and not Comethins con-
- care or conrex on that side irhich l’accounted plain;
- and irhether Lhad not pressed the Gilasses together, 25
- Potten did, to make them touch. (For by prestins luch
- Classes together their parts catily vield inmards, and
- the Rings thereby become sensibly broader than they
- vouldbe, did the Cilasses kecp their Figures.) I re-
- Peated the Lxperiment, and tound the Diameter ot
- the lixtl lucid Rins about;es parts ot an Iuch. Iic-
- Peated the Experiment allo rith such an Object- (ila(5
- OF another Telelcope as Phad at hand. Pnis rras a double
- conrex sround on both sides to onc and che lame
- Sphere, and its Locus ras distant trom it 83: Tuches.
- And thence, il the sines ot incidence and retraction ot
- the bright vellorr Lisht be altumed in proportion 25
- 1I to 17, the Diamerer ot the Sphere to erhich the
- Class as figured rill by computation be Found 182 In-
- ches. This Cilass L laid upon a Aat one, (o that the
- black
Cite
Opticks: Or, A Treatise Of The Reflexions, Refractions, Inflexions and Colours Of Light, fol. 8. Machine transcription, not an edition: Leibniz Legible (model FoNDUE-GD_v2_ft_Leibniz, run 74). https://leibnizlegible.com/page/1677894601:0180?run=74