CN203607012U - Brewster's law demonstration and refractive index measuring instrument - Google Patents
Brewster's law demonstration and refractive index measuring instrument Download PDFInfo
- Publication number
- CN203607012U CN203607012U CN201320788195.1U CN201320788195U CN203607012U CN 203607012 U CN203607012 U CN 203607012U CN 201320788195 U CN201320788195 U CN 201320788195U CN 203607012 U CN203607012 U CN 203607012U
- Authority
- CN
- China
- Prior art keywords
- frame
- incident light
- reflected light
- shroud
- light outlet
- 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.)
- Withdrawn - After Issue
Links
Images
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The utility model relates to a Brewster's law demonstration and refractive index measuring instrument, which is composed of a cylinder, a frame 1, a scale plate, a frame 2, angle graduation lines, a semicircular optical component, a reflected light outlet, a photoelectric converter, a polarization detecting plate, a shielded conductor, a positioning screw 1, a reflected light outlet cover plate, a transparent panel, a base, a smoke injecting hole, a positioning screw 2, an incident light inlet, a clamping slot, a snap ring, a laser pointer jack, a laser pointer, a direction adjusting screw, a bracket, an incident light input cover plate, a circular hole, a polarization detection plate inserting slot, a parallel polarization mark, a vertical polarization mark and a photoelectric conversion element, wherein the laser pointer is inserted in the snap ring, the photoelectric converter is provided with the circular hole in the vertical axis direction, the middle part of the photoelectric converter is provided with the polarization detecting plate inserting slot, the photoelectric conversion element blocks one end of the circular hole, and the photoelectric conversion element is connected with the shielded conductor and then connected to a micro-current measuring instrument.
Description
Technical field
The utility model relates to a kind of Brewster's law demonstration, refractive index measuring instrument, belongs to Optical-Physics Experiment apparatus field.
Background technology
At present, in college physics teaching, the teaching means of Brewster's law is to rest in word picture method substantially, lack directly perceived, believable experimental demonstration, this be because of Experiments of Optics higher to environmental requirement, thus, not only make troubles to theory teaching, make troubles also to the measurement of optical material refractive index simultaneously.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of Brewster's law demonstration, refractive index measuring instrument are provided, and can be with class demonstration Brewster's law, measurement optical material refractive index in teaching.
The utility model solves the technical scheme that its technical matters adopts: the utility model is by cylinder, frame 1, scaleplate, frame 2, angle index line, semicircle optical element, reflected light outlet, photoelectric commutator, checking bias slice, shielded conductor, dog screw 1, reflected light outlet shroud, transparent panel, base, note smog hole, dog screw 2, incident light entrance, draw-in groove, snap ring, laser designator jack, laser designator, tuning screw, support, incident light inlet shroud, circular hole, checking bias slice slot, parallel polarization mark, vertical polarization mark, photo-electric conversion element composition, cylinder two ends are made with respectively frame 1, frame 2, be carved with the scaleplate sealing-in of angle index line on frame 1, semicircle optical element is arranged on scaleplate, transparent panel sealing-in is on frame 2, on cylinder base for supporting, have incident light entrance in cylinder sides, reflected light outlet, note smog hole, it is characterized in that: incident light inlet shroud, reflected light outlet shroud is inserted between frame 1 and frame 2, incident light inlet shroud is sealed on incident light entrance, located by the dog screw 2 on frame 2, reflected light outlet shroud is sealed in reflected light outlet, located by the dog screw 1 on frame 2, incident light inlet shroud central authorities have laser designator jack, laser designator jack middle part has draw-in groove, snap ring is placed in draw-in groove, laser designator is inserted and is positioned in snap ring, on incident light inlet shroud, be made with support, tuning screw revolved support conflicts in laser designator, be inserted with interspersed being fixed on reflected light outlet shroud of photoelectric commutator of checking bias slice, photoelectric commutator connects micro current instrument with shielded conductor.
The Y of described photoelectric commutator has circular hole, there is checking bias slice slot at middle part, checking bias slice is inserted in checking bias slice slot, corresponding parallel polarization mark, the vertical polarization mark of indicating in side that checking bias slice two is perpendicular, photo-electric conversion element seals circular hole one end, and photo-electric conversion element connects shielded conductor.
Owing to adopting technique scheme, advantage and good effect that the utility model has are: can be with class demonstration Brewster's law in teaching, measure optical material refractive index, and economic, practical, attractive in appearance, cost is not high yet.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Figure of description 1 is structural representation of the present utility model.
Figure of description 2 is partial structurtes enlarged diagrams of photoelectric commutator part in Fig. 1.
1. cylinders in figure, 2. frame 1, 3. scaleplate, 4. frame 2, 5. angle index line, 6. semicircle optical element, 7. reflected light outlet, 8. photoelectric commutator, 9. checking bias slice, 10. shielded conductor, 11. dog screws 1, 12. reflected light outlet shrouds, 13. transparent panels, 14. bases, 15. note smog holes, 16. dog screws 2, 17. incident light entrances, 18. draw-in grooves, 19. snap rings, 20. laser designator jacks, 21. laser designator, 22. tuning screws, 23. supports, 24. incident light inlet shrouds, 25. circular holes, 26. checking bias slice slots, 27. parallel polarization marks, 28. vertical polarization marks, 29. photo-electric conversion elements.
Embodiment
In Figure of description 1, cylinder (1) two ends are made with respectively frame 1 (2), frame 2 (4), be carved with scaleplate (3) sealing-in of angle index line (5) on frame 1 (2), semicircle optical element (6) is arranged on scaleplate (3), transparent panel (13) sealing-in is on frame 2, on cylinder (1) base for supporting (14), have incident light entrance (17) in cylinder (1) side, reflected light outlet (7), note smog hole (15), it is characterized in that: incident light inlet shroud (24), reflected light outlet shroud (12) is inserted between frame 1 (2) and frame 2 (4), incident light inlet shroud (24) is sealed on incident light entrance (17), by dog screw 2 (16) location on frame 2 (4), reflected light outlet shroud (12) is sealed in reflected light outlet (7), by dog screw 1 (11) location on frame 2, incident light inlet shroud (24) central authorities have laser designator jack (20), laser designator jack (20) middle part has draw-in groove (18), snap ring (19) is placed in draw-in groove (18), laser designator (21) is inserted and is positioned in snap ring (19), on incident light inlet shroud (24), be made with support (23), tuning screw (22) revolves through support (23) conflicts in laser designator (21), be inserted with interspersed being fixed on reflected light outlet shroud (12) of photoelectric commutator (8) of checking bias slice (9), photoelectric commutator (8) connects micro current instrument with shielded conductor (10).
The Y of described photoelectric commutator (8) has circular hole (25), there is checking bias slice slot (26) at middle part, checking bias slice (9) is inserted in checking bias slice slot (26), corresponding parallel polarization mark (27), the vertical polarization mark (28) of indicating on the perpendicular two adjacent sides of checking bias slice (9), photo-electric conversion element (29) seals circular hole (25) one end, and photo-electric conversion element (29) connects shielded conductor (10).
Claims (2)
1. a Brewster's law demonstration, refractive index measuring instrument, by cylinder, frame 1, scaleplate, frame 2, angle index line, semicircle optical element, reflected light outlet, photoelectric commutator, checking bias slice, shielded conductor, dog screw 1, reflected light outlet shroud, transparent panel, base, note smog hole, dog screw 2, incident light entrance, draw-in groove, snap ring, laser designator jack, laser designator, tuning screw, support, incident light inlet shroud, circular hole, checking bias slice slot, parallel polarization mark, vertical polarization mark, photo-electric conversion element composition, cylinder (1) two ends are made with respectively frame 1 (2), frame 2 (4), be carved with scaleplate (3) sealing-in of angle index line (5) on frame 1 (2), semicircle optical element (6) is arranged on scaleplate (3), transparent panel (13) sealing-in is on frame 2, on cylinder (1) base for supporting (14), have incident light entrance (17) in cylinder (1) side, reflected light outlet (7), note smog hole (15), it is characterized in that: incident light inlet shroud (24), reflected light outlet shroud (12) is inserted between frame 1 (2) and frame 2 (4), incident light inlet shroud (24) is sealed on incident light entrance (17), by dog screw 2 (16) location on frame 2 (4), reflected light outlet shroud (12) is sealed in reflected light outlet (7), by dog screw 1 (11) location on frame 2, incident light inlet shroud (24) central authorities have laser designator jack (20), laser designator jack (20) middle part has draw-in groove (18), snap ring (19) is placed in draw-in groove (18), laser designator (21) is inserted and is positioned in snap ring (19), on incident light inlet shroud (24), be made with support (23), tuning screw (22) revolves through support (23) conflicts in laser designator (21), be inserted with interspersed being fixed on reflected light outlet shroud (12) of photoelectric commutator (8) of checking bias slice (9), photoelectric commutator (8) connects micro current instrument with shielded conductor (10).
2. Brewster's law demonstration according to claim 1, refractive index measuring instrument, it is characterized in that: the Y of described photoelectric commutator (8) has circular hole (25), there is checking bias slice slot (26) at middle part, checking bias slice (9) is inserted in checking bias slice slot (26), corresponding parallel polarization mark (27), the vertical polarization mark (28) of indicating on the perpendicular two adjacent sides of checking bias slice (9), photo-electric conversion element (29) seals circular hole (25) one end, and photo-electric conversion element (29) connects shielded conductor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788195.1U CN203607012U (en) | 2013-12-02 | 2013-12-02 | Brewster's law demonstration and refractive index measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320788195.1U CN203607012U (en) | 2013-12-02 | 2013-12-02 | Brewster's law demonstration and refractive index measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203607012U true CN203607012U (en) | 2014-05-21 |
Family
ID=50719675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320788195.1U Withdrawn - After Issue CN203607012U (en) | 2013-12-02 | 2013-12-02 | Brewster's law demonstration and refractive index measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203607012U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632593A (en) * | 2013-12-02 | 2014-03-12 | 南京化工职业技术学院 | Brewster law demonstrating and refractive index measuring instrument |
| CN106840401A (en) * | 2017-02-04 | 2017-06-13 | 德州学院 | Multifunctional optical multi-channel analysis experimental system |
| CN109521243A (en) * | 2018-12-11 | 2019-03-26 | 龙岩学院 | The current measuring method realized based on circular cone Brewster prism |
-
2013
- 2013-12-02 CN CN201320788195.1U patent/CN203607012U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103632593A (en) * | 2013-12-02 | 2014-03-12 | 南京化工职业技术学院 | Brewster law demonstrating and refractive index measuring instrument |
| CN103632593B (en) * | 2013-12-02 | 2015-09-30 | 南京化工职业技术学院 | A kind of Brewster's law demonstration, refractive index measuring instrument |
| CN106840401A (en) * | 2017-02-04 | 2017-06-13 | 德州学院 | Multifunctional optical multi-channel analysis experimental system |
| CN109521243A (en) * | 2018-12-11 | 2019-03-26 | 龙岩学院 | The current measuring method realized based on circular cone Brewster prism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103632593B (en) | A kind of Brewster's law demonstration, refractive index measuring instrument | |
| CN203607012U (en) | Brewster's law demonstration and refractive index measuring instrument | |
| CN202956999U (en) | Seamless display splicing device for liquid crystal displays (LCDs) | |
| CN202757621U (en) | Construction stand column verticality measuring instrument | |
| CN202329991U (en) | Light guide plate parameter test tooling | |
| CN204007548U (en) | Cross-compound arrangement depth of parallelism calibration system based on laser | |
| CN204964931U (en) | Light leakage detection device | |
| CN201438142U (en) | Spectacles lens optical resolution detection instrument | |
| CN203490348U (en) | An LED lamp strip aging apparatus | |
| CN204214634U (en) | Multifunction high-precision scaling board | |
| CN205619902U (en) | Cell -phone flatness detecting device | |
| CN104880167A (en) | Digital display annual ring width measuring device | |
| CN202182768U (en) | Quick color measuring device | |
| CN102735143B (en) | Full-scale mistake proofing go and no-go gauge | |
| CN203350512U (en) | Lens structure convenient for cleaning | |
| CN204028114U (en) | Plain type circuit board photo-sensitive cell testing jig | |
| CN203325005U (en) | Standard test card used for security fingerprint capturing and identifying devices | |
| CN204479283U (en) | A kind of spring pick-up unit | |
| CN204718773U (en) | 3D glasses performance testing device | |
| CN204514473U (en) | Spectral measurement front end spectra collection device | |
| CN203133238U (en) | Solar cell module test all-in-one machine | |
| CN204066549U (en) | Educational experimentation polarimeter | |
| CN204461714U (en) | A kind of FA light leakage detecting device | |
| CN204142905U (en) | The band pattern CP proving installation of cmos image sensor product | |
| CN203349928U (en) | Apparatus for preventing interference light in illuminance measurement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20150930 |
|
| RGAV | Abandon patent right to avoid regrant |