BE425421A - - Google Patents
Info
- Publication number
- BE425421A BE425421A BE425421DA BE425421A BE 425421 A BE425421 A BE 425421A BE 425421D A BE425421D A BE 425421DA BE 425421 A BE425421 A BE 425421A
- Authority
- BE
- Belgium
- Prior art keywords
- mirrors
- mirror
- box
- fact
- pendulum
- Prior art date
Links
- 230000000694 effects Effects 0.000 description 12
- 239000000203 mixture Substances 0.000 description 9
- 239000011521 glass Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000006011 modification reaction Methods 0.000 description 3
- 241001465382 Physalis alkekengi Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000003086 colorant Substances 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002250 progressing Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE425421A true BE425421A (de) |
Family
ID=86432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE425421D BE425421A (de) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE425421A (de) |
-
0
- BE BE425421D patent/BE425421A/fr unknown
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