DE85971C - - Google Patents
Info
- Publication number
- DE85971C DE85971C DENDAT85971D DE85971DA DE85971C DE 85971 C DE85971 C DE 85971C DE NDAT85971 D DENDAT85971 D DE NDAT85971D DE 85971D A DE85971D A DE 85971DA DE 85971 C DE85971 C DE 85971C
- Authority
- DE
- Germany
- Prior art keywords
- tetrahedron
- rays
- right angles
- pairs
- image
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000011521 glass Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 210000004127 vitreous body Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/04—Prisms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE85971C true DE85971C (cs) |
Family
ID=358059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT85971D Active DE85971C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE85971C (cs) |
-
0
- DE DENDAT85971D patent/DE85971C/de active Active
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