CN109243269A - A kind of physics experiment teaching auxiliary device - Google Patents
A kind of physics experiment teaching auxiliary device Download PDFInfo
- Publication number
- CN109243269A CN109243269A CN201810999664.1A CN201810999664A CN109243269A CN 109243269 A CN109243269 A CN 109243269A CN 201810999664 A CN201810999664 A CN 201810999664A CN 109243269 A CN109243269 A CN 109243269A
- Authority
- CN
- China
- Prior art keywords
- wall
- bolted
- experimental plate
- side outer
- auxiliary device
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/22—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for optics
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/08—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics
- G09B23/10—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for statics or dynamics of solid bodies
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/06—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics
- G09B23/18—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for physics for electricity or magnetism
Abstract
The invention discloses a kind of physics experiment teaching auxiliary devices, including with experimental plate with dissection and two support frames, it is bolted in the experimental plate interlayer and magnetic sheet is installed, and experimental plate front outer wall is divided into the first trial zone and writing on the blackboard area, two support frame as described above side outer walls are provided with threaded hole, and threaded hole internal screw thread is connected with locking pin, locking pin side outer wall is plugged with bar shaped block, and bar shaped block, between support frame and locking pin, experimental plate front outer wall has been bolted Fixing clamp-seat and U-shaped magnet.The experiment that the present invention can not only carry out pinhole imaging system can also carry out the experiment of lens imaging, equipment of the same race is allowed to do different experiments, improve the utilization rate of device, the rectangular slab of different degree of roughness contact surfaces makes device not have to replacement equipment, the experiment that can complete Newton's second law improves the practicability of device.
Description
Technical field
The present invention relates to physics experiment teaching technical field more particularly to a kind of physics experiment teaching auxiliary devices.
Background technique
Physics is all even important in university stage either in Junior, or in senior high school period
A branch of instruction in school, Physical Experiment are an important component part of physics again, and Physical Experiment includes Experiments of Electricity, Experiments of Optics
And experiment of machanics.In classroom teaching, teacher can operate and explain to the typical experiment in part, convenient for deepening the note of student
Recall, or even student can be allowed to appear on the stage in person demonstration, but since experiment equipment is inconvenient to carry, teachers can be selected without practical behaviour
Make, directly explains, so that the degree of understanding of student declines, it is therefore desirable to a kind of experimental teaching auxiliary device.
Through retrieving, Chinese patent grant number is the patent of CN108154762A, and it is real to disclose a kind of physics teaching real training
Platform, including idler wheel and cabinet to be tested, locker and drawer are provided on the cabinet, the top of the box is provided with experiment porch,
The experiment porch is by experiment of machanics area, Experiments of Electricity area, gauge field, speed experiments area and ancillary equipment district's groups at the rolling
Wheel is fixedly mounted on the lower section of support column by fastening bolt.Have the disadvantage that component of the same race can only make list in above-mentioned patent
A kind of one experiment, the writing on the blackboard area without containing record experiment information in device, and above-mentioned patent not can solve problems, because
This, needs a kind of experimental teaching auxiliary device.
Therefore, to solve the above-mentioned problems, the invention proposes a kind of physics experiment teaching auxiliary devices.
Summary of the invention
The purpose of the present invention is to solve disadvantages existing in the prior art, and a kind of physics experiment teaching proposed is used
Auxiliary device.
To achieve the goals above, present invention employs following technical solutions:
A kind of physics experiment teaching auxiliary device, including with experimental plate with dissection and two support frames, the experimental plate folder
It is bolted in layer and magnetic sheet is installed, and experimental plate front outer wall is divided into the first trial zone and writing on the blackboard area, described in two
Support frame side outer wall is provided with threaded hole, and threaded hole internal screw thread is connected with locking pin, the locking pin side outer wall grafting
There is bar shaped block, and bar shaped block, between support frame and locking pin, experimental plate front outer wall has been bolted
Fixing clamp-seat and U-shaped magnet, and U-shaped magnet is located at below Fixing clamp-seat, experimental plate front outer wall has been bolted
Arc mounting blocks, and arc mounting blocks top exterior walls are equipped with arc magnetic sheet, are placed with curved head blackboard eraser, institute in the arc magnetic sheet
It states experimental plate reverse side outer wall one end and has been bolted and slide lane, and slide lane two sides and be bolted bar shaped wood
Item, described experimental plate reverse side outer wall one end has been bolted pulley mounting rack, and pulley mounting rack side outer wall passes through spiral shell
Bolt is fixed with fixed pulley, the fixed pulley and slides lane and is on same straight line.
As further scheme of the invention: two support frame as described above bottom outer walls are welded with electric telescopic rod, and
Electric telescopic rod bottom outer wall has been bolted universal wheel, and two support frame side outer walls are provided with the first groove, and
First groove inner wall is welded with bearing, and experimental plate front outer wall has been bolted sliding rail, and sliding rail slidably connects rule
The compatible sliding part of lattice, the quantity of sliding part is multiple, and sliding part top exterior walls are welded with instrument mounting rack, instrument installation
Frame side outer wall is equipped with clamping screw, and experimental plate side outer wall has been bolted graduated scale, and experimental plate front outer wall is opened
There is sliding slot.
As further scheme of the invention: experimental plate two sides outer wall is welded with horizontal positioned connecting shaft,
And connecting shaft is mutually welded with bearing inner wall, support frame side outer wall is welded with storage tank, and storage tank has been bolted case
Lid.
As further scheme of the invention: being equipped with the compatible sliding pointer of specification, sliding and dynamic finger in the sliding slot
Needle syringe needle is directed toward graduated scale, and sliding pointer backshank is directed toward sliding rail.
As further scheme of the invention: experimental plate front outer wall has been bolted light source adjusting bracket,
And light source adjusting bracket top exterior walls have been bolted light-source lamp holder, light-source lamp holder and instrument mounting rack are in same straight line
On.
As further scheme of the invention: described experimental plate reverse side outer wall one end has been bolted arc slope,
And experimental plate reverse side outer wall is provided with rectangular recess.
As further scheme of the invention: the rectangular recess and arc bottom of slope end joint, and in rectangular recess
It is connected with rectangular slab, rectangular slab top and arc bottom of slope end are in sustained height.
As further scheme of the invention: rectangular slab front outer wall is smooth, and rectangular slab reverse side outer wall is provided with
Lines, the specification of rectangular slab are adapted with the specification of rectangular recess.
As the present invention further scheme: described experimental plate reverse side outer wall one end be bolted resistance box,
Ammeter, voltmeter, discharge cock, instrument patchboard and bulb installation seat, and experimental plate reverse side outer wall is inserted equipped with external power supply
Seat.
As further scheme of the invention: the experimental plate reverse side outer wall is equipped with the second trial zone, and experimental plate is anti-
Face outer wall one end has been bolted battery.
The invention has the benefit that
1. by setting sliding rail, sliding part and instrument mounting rack, so that the experiment that device can not only carry out pinhole imaging system may be used also
The distance between each component is adjusted to carry out the experiment of lens imaging, pointer and graduated scale convenient for user, so that equipment of the same race
Different experiments can be done, the utilization rate of device is improved.
2. carrying out writing on the blackboard by setting writing on the blackboard area, arc mounting blocks, arc magnetic sheet and curved head blackboard eraser, the device allow
Data are recorded, meanwhile, the mounting blocks of arcuate structure enable a device to be collected the chalk dust under floaing, the plate of arcuate structure
Wiping can attract each other with magnetic sheet, so that fixed blackboard eraser, improves the practicability of device.
3. the coarse rectangular slab of one-sided smooth one side allows device to carry out newton by setting rectangular channel and rectangular slab
The experiment of second law, the rectangular slab of different degree of roughness contact surfaces make device not have to replacement equipment, can complete to test,
Improve the practicability and creativeness of device.
4. by setting bulb installation seat and instrument patchboard, so that device does not have to connect on the binding post of instrument to lead
Line improves the tidiness of device so that staggeredly mixed and disorderly wiring phenomenon is resolved.
5. by setting magnetic sheet and bar shaped batten, so that device can be with adsorption experiment equipment, so that experiment equipment will not
It tampers, influences experimental result, so that trolley will not skid off outside lane when sliding and sliding in lane, increase device
Protective action ensure that the accuracy of device experimental result.
Detailed description of the invention
Fig. 1 is a kind of schematic view of the front view of physics experiment teaching auxiliary device proposed by the present invention；
Fig. 2 is a kind of experimental plate reverse structure schematic of physics experiment teaching auxiliary device proposed by the present invention；
Fig. 3 is a kind of experimental plate side structure schematic view of physics experiment teaching auxiliary device proposed by the present invention；
Fig. 4 is a kind of partial side structural schematic diagram of physics experiment teaching auxiliary device proposed by the present invention；
Fig. 5 is a kind of skid rail structure diagram of physics experiment teaching auxiliary device proposed by the present invention.
In figure: 1 support frame, 2 electric telescopic rods, 3 bar shaped blocks, 4 locking pins, 5 bearings, 6 writing on the blackboard areas, 7 experimental plates, 8 magnetic
Property plate, 9 Fixing clamp-seats, 10 instrument mounting racks, 11 sliding rails, 12 graduated scales, 13 sliding pointers, 14 connecting shafts, 15 first grooves, 16
Sliding slot, 17 storage tanks, 18 light-source lamp holders, 19 U-shaped magnet, 20 arc mounting blocks, 21 arc magnetic sheets, 22 curved head blackboard erasers, 23 are slided
Wheel mounting rack, 24 fixed pulleys, 25 rectangular slabs, 26 arc slopes, 27 slide lane, 28 discharge cocks, 29 batteries, 30 resistance boxes,
31 ammeters, 32 voltmeters, 33 bulb installation seats, 34 second trial zones, 35 rectangular recess, 36 sliding parts.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-5, a kind of physics experiment teaching auxiliary device, including supported with experimental plate 7 with dissection and two
Frame 1 is bolted in 7 interlayer of experimental plate and is equipped with magnetic sheet 8, so that device can be with adsorption experiment equipment, so that experiment
Equipment will not tamper, and influence experimental result, and 7 front outer wall of experimental plate is divided into the first trial zone and writing on the blackboard area 6, two support frames
1 side outer wall is provided with threaded hole, and threaded hole internal screw thread is connected with locking pin 4, and 4 side outer wall of locking pin is plugged with bar shaped gear
Block 3 provides a supporting role after rotating for experimental plate 7, and bar shaped block 3, between support frame 1 and locking pin 4, experimental plate 7 is just
Face outer wall has been bolted Fixing clamp-seat 9 and U-shaped magnet 19, and U-shaped magnet 19 is located at 9 lower section of Fixing clamp-seat, experimental plate 7
Front outer wall has been bolted arc mounting blocks 20, and 20 top exterior walls of arc mounting blocks are equipped with arc magnetic sheet 21, arc
Curved head blackboard eraser 22 is placed in magnetic sheet 21, the mounting blocks of arcuate structure enable a device to receive the chalk dust under floaing
Collection, the blackboard eraser of arcuate structure can attract each other with magnetic sheet 8, so that fixed blackboard eraser, improves the practicability of device, experimental plate
7 reverse side outer wall one end, which have been bolted, slides lane 27, and slides 27 two sides of lane and be bolted bar shaped batten,
So that trolley will not skid off outside lane when sliding and sliding in lane, the protective action of device is increased, ensure that dress
The accuracy of experimental result is set, 7 reverse side outer wall one end of experimental plate has been bolted pulley mounting rack 23, and pulley mounting rack
23 side outer walls have been bolted fixed pulley 24, fixed pulley 24 and slide lane 27 and are on same straight line.
In the present invention, two 1 bottom outer walls of support frame are welded with electric telescopic rod 2, and 2 bottom outer wall of electric telescopic rod
It has been bolted universal wheel, has been convenient for regulating device height, two 1 side outer walls of support frame are provided with the first groove 15,
And 15 inner wall of the first groove is welded with bearing 5,7 front outer wall of experimental plate has been bolted sliding rail 11, and sliding rail 11 is sliding
Dynamic to be connected with the compatible sliding part 36 of specification, the quantity of sliding part 36 is multiple, and 36 top exterior walls of sliding part are welded with instrument
Device mounting rack 10,10 side outer wall of instrument mounting rack is equipped with clamping screw, so that device can not only carry out the reality of pinhole imaging system
Test the experiment that can also carry out lens imaging, sliding pointer 13 and graduated scale 12 convenient for user adjust between each component away from
From equipment of the same race can do different experiments, improve the utilization rate of device, and 7 side outer wall of experimental plate has been bolted
Graduated scale 12, and 7 front outer wall of experimental plate is provided with sliding slot 16.
7 two sides outer wall of experimental plate is welded with horizontal positioned connecting shaft 14, and connecting shaft 14 is mutually welded with 5 inner wall of bearing
It connects, 1 side outer wall of support frame is welded with storage tank 17, and storage tank 17 has been bolted case lid, is equipped with rule in sliding slot 16
The compatible sliding pointer 13 of lattice, sliding and dynamic 13 syringe needle of pointer are directed toward graduated scale 12, and 13 backshank of sliding pointer is directed toward sliding rail 11, real
It tests 7 front outer wall of plate and has been bolted light source adjusting bracket, and light source adjusting bracket top exterior walls have been bolted light source
Lamp cap 18, light-source lamp holder 18 and instrument mounting rack 10 are on same straight line, and 7 reverse side outer wall one end of experimental plate is bolted
There is arc slope 26, and 7 reverse side outer wall of experimental plate is provided with rectangular recess 35.
Rectangular recess 35 and 26 bottom end joint of arc slope, and rectangular slab 25 is connected in rectangular recess 35, rectangular slab 25
Top and 26 bottom end of arc slope are in sustained height, and 25 front outer wall of rectangular slab is smooth, and 25 reverse side outer wall of rectangular slab is provided with line
Road, the experiment that the coarse rectangular slab 25 of one-sided smooth one side allows device to carry out Newton's second law, different degree of roughness
The rectangular slab 25 of contact surface makes device not have to replacement equipment, can complete to test, improve practicability and the creation of device
Property, the specification of rectangular slab 25 are adapted with the specification of rectangular recess 35, and 7 reverse side outer wall one end of experimental plate has been bolted electricity
Case 30, ammeter 31, voltmeter 32, discharge cock 28, instrument patchboard and bulb installation seat 33 are hindered, and outside 7 reverse side of experimental plate
Wall is equipped with external electric supply socket, and 7 reverse side outer wall of experimental plate is equipped with the second trial zone 34, and 7 reverse side outer wall one end of experimental plate passes through
Bolt is fixed with battery 29.
In use, experimental plate 7 is rotated 90 degree by user, control locking pin 4 to rotate bar shaped block 3, is experimental plate 7
Support force is provided, user takes out experimental tool from storage tank 17, instrument is mounted on instrument mounting rack 10 and is tested,
Cooperation sliding rail 11, sliding pointer 13 and graduated scale 12 can carry out pinhole imaging system and lens imaging principle reality in Experiments of Optics
It tests, equipment of the same race can do different experiments, improve the utilization rate of device, experimental plate 7 be overturn 180 degree again, so that real
Test 7 back side of plate upward, user can carry out Newtonian mechanics experiment, the coarse rectangular slab of one-sided smooth one side on arc slope 26
25 make device not have to replacement equipment, can complete to test twice, improve the practicability of device, and user utilizes fixed pulley
24, magnetic sheet 8 and bar shaped batten can complete acceleration test, and magnetic sheet 8 can be with adsorption experiment equipment, so that experiment equipment is not
It can tamper, influence experimental result, bar shaped batten skid off trolley will not outside lane when sliding and sliding in lane, increase
The protective action for having added device, ensure that the accuracy of device experimental result, and the mounting blocks of arcuate structure enable a device to pair
Chalk dust under floaing is collected, and the blackboard eraser of arcuate structure can attract each other with magnetic sheet, thus fixed blackboard eraser, bulb installation seat
33 and instrument patchboard make device do not have on the binding post of instrument connecting wire so that staggeredly mixed and disorderly wiring phenomenon obtains
It solves, improves the tidiness of device.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of physics experiment teaching auxiliary device, including with experimental plate with dissection (7) and two support frames (1), it is special
Sign is, is bolted and is equipped with magnetic sheet (8) in experimental plate (7) interlayer, and experimental plate (7) front outer wall is divided into
First trial zone and writing on the blackboard area (6), two support frame as described above (1) side outer walls are provided with threaded hole, and threaded hole internal screw thread connects
It is connected to locking pin (4), locking pin (4) side outer wall is plugged with bar shaped block (3), and bar shaped block (3) is located at support frame
(1) between locking pin (4), experimental plate (7) front outer wall has been bolted Fixing clamp-seat (9) and U-shaped magnet
(19), and U-shaped magnet (19) is located at below Fixing clamp-seat (9), and experimental plate (7) front outer wall has been bolted arc
Mounting blocks (20), and arc mounting blocks (20) top exterior walls are equipped with arc magnetic sheet (21), are placed in the arc magnetic sheet (21)
Curved head blackboard eraser (22), described experimental plate (7) reverse side outer wall one end, which has been bolted, slides lane (27), and slides lane
(27) two sides have been bolted bar shaped batten, and described experimental plate (7) reverse side outer wall one end has been bolted pulley peace
It shelves (23), and pulley mounting rack (23) side outer wall has been bolted fixed pulley (24), the fixed pulley (24) and cunning
Runway (27) is on same straight line.
2. a kind of physics experiment teaching auxiliary device according to claim 1, which is characterized in that two support frames as described above
(1) bottom outer wall is welded with electric telescopic rod (2), and electric telescopic rod (2) bottom outer wall be bolted it is universal
Wheel, two support frame (1) side outer walls are provided with the first groove (15), and the first groove (15) inner wall is welded with bearing (5),
Experimental plate (7) front outer wall has been bolted sliding rail (11), and sliding rail (11) slidably connects the compatible sliding of specification
Part (36), the quantity of sliding part (36) is multiple, and sliding part (36) top exterior walls are welded with instrument mounting rack (10), instrument peace
(10) side outer wall is shelved equipped with clamping screw, experimental plate (7) side outer wall has been bolted graduated scale (12), and is tested
Plate (7) front outer wall is provided with sliding slot (16).
3. a kind of physics experiment teaching auxiliary device according to claim 2, which is characterized in that the experimental plate (7)
Two sides outer wall is welded with horizontal positioned connecting shaft (14), and connecting shaft (14) is mutually welded with bearing (5) inner wall, support frame
(1) side outer wall is welded with storage tank (17), and storage tank (17) has been bolted case lid.
4. a kind of physics experiment teaching auxiliary device according to claim 2, which is characterized in that in the sliding slot (16)
Equipped with the compatible sliding pointer of specification (13), sliding and dynamic pointer (13) syringe needle is directed toward graduated scale (12), sliding pointer (13) needle
Tail is directed toward sliding rail (11).
5. a kind of physics experiment teaching auxiliary device according to claim 1, which is characterized in that the experimental plate (7)
Front outer wall has been bolted light source adjusting bracket, and light source adjusting bracket top exterior walls have been bolted light-source lamp holder
(18), light-source lamp holder (18) and instrument mounting rack (10) are on same straight line.
6. a kind of physics experiment teaching auxiliary device according to claim 1, which is characterized in that the experimental plate (7)
Reverse side outer wall one end has been bolted arc slope (26), and experimental plate (7) reverse side outer wall is provided with rectangular recess (35).
7. a kind of physics experiment teaching auxiliary device according to claim 6, which is characterized in that the rectangular recess
(35) with arc slope (26) bottom end joint, and rectangular recess (35) in be connected with rectangular slab (25), rectangular slab (25) top with
Arc slope (26) bottom end is in sustained height.
8. a kind of physics experiment teaching auxiliary device according to claim 7, which is characterized in that the rectangular slab (25)
Front outer wall is smooth, and rectangular slab (25) reverse side outer wall is provided with lines, the specification of rectangular slab (25) and the rule of rectangular recess (35)
Lattice are adapted.
9. a kind of physics experiment teaching auxiliary device according to claim 1, which is characterized in that the experimental plate (7)
Reverse side outer wall one end has been bolted resistance box (30), ammeter (31), voltmeter (32), discharge cock (28), instrument
Patchboard and bulb installation seat (33), and experimental plate (7) reverse side outer wall is equipped with external electric supply socket.
10. a kind of physics experiment teaching auxiliary device according to claim 1, which is characterized in that the experimental plate (7)
Reverse side outer wall is equipped with the second trial zone (34), and experimental plate (7) reverse side outer wall one end has been bolted battery (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999664.1A CN109243269A (en) | 2018-08-30 | 2018-08-30 | A kind of physics experiment teaching auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810999664.1A CN109243269A (en) | 2018-08-30 | 2018-08-30 | A kind of physics experiment teaching auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109243269A true CN109243269A (en) | 2019-01-18 |
Family
ID=65069809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810999664.1A Pending CN109243269A (en) | 2018-08-30 | 2018-08-30 | A kind of physics experiment teaching auxiliary device |
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| CN (1) | CN109243269A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110009982A (en) * | 2019-04-22 | 2019-07-12 | 山东中医药大学 | A kind of massage manipulation simulated training appraisal system |
| CN111696392A (en) * | 2020-07-09 | 2020-09-22 | 重庆医药高等专科学校 | Audit teaching mode |
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| CN108154762A (en) * | 2016-12-05 | 2018-06-12 | 何瑞荣 | A kind of physics teaching training experimental |
| CN207562933U (en) * | 2017-08-17 | 2018-07-03 | 邵翊峰 | A kind of multi-functional physical experiment table |
| CN207624235U (en) * | 2017-09-27 | 2018-07-17 | 焦作大学 | A kind of transparent university Optical-Physics Experiment device |
| CN108435271A (en) * | 2018-04-20 | 2018-08-24 | 金菡月 | A kind of Physical Experiment platform |
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| CN204965846U (en) * | 2015-10-05 | 2016-01-13 | 夏中利 | Demonstration teaching aid is used in physical experiment teaching |
| CN108154762A (en) * | 2016-12-05 | 2018-06-12 | 何瑞荣 | A kind of physics teaching training experimental |
| CN207562933U (en) * | 2017-08-17 | 2018-07-03 | 邵翊峰 | A kind of multi-functional physical experiment table |
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| CN111696392A (en) * | 2020-07-09 | 2020-09-22 | 重庆医药高等专科学校 | Audit teaching mode |
| CN111696392B (en) * | 2020-07-09 | 2021-10-22 | 重庆医药高等专科学校 | Audit teaching mode |
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Application publication date: 20190118 |
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