BE356849A - - Google Patents

Info

Publication number
BE356849A
BE356849A BE356849DA BE356849A BE 356849 A BE356849 A BE 356849A BE 356849D A BE356849D A BE 356849DA BE 356849 A BE356849 A BE 356849A
Authority
BE
Belgium
Prior art keywords
mirror
light rays
sunlight
reflection
reflected
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE356849A publication Critical patent/BE356849A/fr

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00Illuminated signs; Luminous advertising
    • G09F13/16Signs formed of or incorporating reflecting elements or surfaces, e.g. warning signs having triangular or other geometrical shape

Landscapes

  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
BE356849D BE356849A (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
BE356849A true BE356849A (enrdf_load_stackoverflow)

Family

ID=30846

Family Applications (1)

Application Number Title Priority Date Filing Date
BE356849D BE356849A (enrdf_load_stackoverflow)

Country Status (1)

Country Link
BE (1) BE356849A (enrdf_load_stackoverflow)

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