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
Application number
DENDAT85971D
Other languages
German (de)
English (en)
Publication of DE85971C publication Critical patent/DE85971C/de
Active legal-status Critical Current

Links

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)
DENDAT85971D Active DE85971C (enrdf_load_html_response)

Publications (1)

Publication Number Publication Date
DE85971C true DE85971C (enrdf_load_html_response)

Family

ID=358059

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT85971D Active DE85971C (enrdf_load_html_response)

Country Status (1)

Country Link
DE (1) DE85971C (enrdf_load_html_response)

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