CN106875787A - A kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block - Google Patents
A kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block Download PDFInfo
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- CN106875787A CN106875787A CN201710145767.7A CN201710145767A CN106875787A CN 106875787 A CN106875787 A CN 106875787A CN 201710145767 A CN201710145767 A CN 201710145767A CN 106875787 A CN106875787 A CN 106875787A
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- guide rail
- rail body
- slider
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- slider body
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- 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
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- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block, it is related to experiment equipment field, it includes slider body, a left side for slider body, right both sides are symmetrically arranged with the forced section for bearing guide rail to its active force, guide rail causes that slider body is in suspended state to the active force of slider body, slider body is provided with processor, luminous component, optical sensor, lens subassembly, wireless communication module and the battery for being powered to each electronic unit, the light that luminous component sends is mapped to guide rail surface and produces reflection, the light of guide rail surface reflection is transmitted to optical sensor through lens subassembly and forms image, wireless communication module is used to carry out wireless connection with peripheral hardware terminal device.The present invention can utilize photoelectric sensing principle to obtain the displacement diagram picture of slide block movement process, so that test experiments are efficiently and accurately completed, and the overall structure of experimental provision is also more succinct compared with prior art.
Description
Technical field
It is especially a kind of for the suspended slider body of Experiments of Machanics and comprising the cunning the present invention relates to experiment equipment field
The experimental provision of block body.
Background technology
Air track is commonly used in Physical Experiment to carry out the experiment of some mechanics correlation, but air track needs to have and holds
Continue the source of the gas of stabilization, source of the gas is easily disturbed by external air flow during jet and causes experiment larger error occur,
And it is arranged on the fumarole on guide rail and there is blocked possibility, carrying out Experiments of Machanics by magnetic suspended guide can well more
Mend the deficiency of air track.When the experiment of acceleration test class is carried out, it usually needs set two or two in guide rail side
Light electric switch above, makes slider body be moved on guide rail with certain speed, records speed of the slider body by light electric switch
So as to calculating speed difference, the size of acceleration is finally drawn again, which not only operates trouble, and between relying in fact
Record demarcation is carried out to slider displacement every the multiple light electric switches for setting, record is the point value being spaced one by one, does not have continuity,
Can not link up, truly react motion process, the experimental result error for obtaining is larger.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of suspended slider for Experiments of Machanics and comprising the sliding block
The experimental provision of body, above-mentioned suspended slider can utilize photoelectric sensing principle to obtain the displacement diagram picture of whole motion process, from even
Analysis draws displacement data in the displacement diagram picture for passing through, so as to link up, truly reflect motion process so that its displacement for obtaining
Track is very accurate；In field research application, student can efficiently and accurately complete experiment, experiment dress to above-mentioned experimental provision
The overall structure put is also more succinct compared with prior art.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：A kind of suspension for Experiments of Machanics is slided
Block, including slider body, the arranged on left and right sides of the slider body are symmetrically arranged with the stress for bearing guide rail to its active force
Portion, the guide rail causes that slider body is in suspended state to the active force of the slider body, and the slider body is provided with
Processor, luminous component, optical sensor, lens subassembly, wireless communication module and the storage for being powered to each electronic unit
Battery, the light that the luminous component sends is mapped to guide rail surface and produces reflection, and the light of the guide rail surface reflection is through lens
Component is transmitted to optical sensor and forms image, and the wireless communication module is used to carry out wireless connection with peripheral hardware terminal device,
When the slider body is moved above guide rail, the optical sensor records one group of coherent image and is sent to processor, institute
State processor and the displacement data that treatment obtains sliding block is analyzed to image, be sent to for displacement data by the wireless communication module
Peripheral hardware terminal.
Further, the forced section includes two inclined planes and edge for being symmetricly set on slider body arranged on left and right sides
It is embedded in the magnet in the inclined plane.
A kind of experimental provision, including the trapezoidal guide rail body of suspended slider and cross section that such scheme is provided,
The light that luminous component sends in the suspended slider is mapped in guide rail body top planes, and the guide rail body left and right sides is oblique
Strip magnet is installed, the strip magnet can produce repulsive force so that sliding block sheet to the magnet of slider body forced section on face
Body is in suspended state, and the guide rail body bottom is provided with adjustable for height supporting leg.
Further, the guide rail body is provided with inner chamber, and the two ends of the guide rail body are provided with and seal the transparent of inner chamber
Access panel, the middle part of the access panel is horizontally disposed detection line, the detection line position on the access panel of the guide rail body two ends
In in same level, filling colored liquid in the inner chamber, the liquid level of the colored liquid is in horizontal in guide rail body
Flushed with the detection line during state.
Further, the supporting leg includes base, turn-knob portion and lifting column, and the top of the base offers accommodating
Chamber, the inwall of the accommodating cavity is provided with the defining flange of annular, and the turn-knob portion is cylindrical and its lateral circle surface is provided with one
Ring annular groove, the bottom insertion accommodating cavity of the turn-knob portion can simultaneously be rotated in accommodating cavity, and the defining flange is arranged in ring
So as to limit the motion of turn-knob portion in the vertical direction in connected in star, thread groove, the lifting are offered at the top of the turn-knob portion
Post is cylindrical and its lateral circle surface is provided with screw thread, and the lifting column is threadedly coupled with thread groove, the top of the lifting column with lead
The bottom connection of rail body, rotates the turn-knob portion, and the lifting column is risen or fallen in thread groove so as to adjust guide rail sheet
The balance of body.
Further, anti-slip veins are additionally provided with the lateral circle surface of the turn-knob portion.
Further, the bottom of the base is provided with one layer of rubber blanket.
Further, the strip groove for placing strip magnet is offered on the inclined-plane of the guide rail body, it is described
One end of strip groove extends to the one end on guide rail body inclined-plane and the end is in open type, another end seal of the strip groove
Close, the top surface at the strip groove two ends is covered by one section of inclined-plane of guide rail body, by the strip magnet from strip groove
Open end insertion, until abut against strip groove blind end and by strip groove two ends top surface guide rail body inclined-plane limit
Firmly, so as to can prevent strip magnet from outwards being routed up from strip groove.
Further, the length of the strip magnet less than the strip groove length, the strip groove it is spacious
Beginning is provided with caging bolt, and the bottom of the caging bolt bar portion penetrates and on the inclined-plane of guide rail body from the bottom of guide rail body
Interior to pass into strip groove upwards, a nut is inserted in from the bottom of the caging bolt bar portion and fixes caging bolt,
One section of bar portion of caging bolt in the strip groove can prevent strip magnet from being skidded off from the open end of strip groove.
Preferably, the access panel is glass plate or transparent plastic plate.
The beneficial effects of the present invention are：When being tested, slider body is moved in guide rail body, and luminous component sends
Light be mapped to guide rail body surface and transmitted to photoelectric sensor through lens subassembly after reflecting and form image, photoelectric sensing
Device records one group of coherent image and is sent to processor, and processor is analyzed the displacement data that treatment obtains sliding block to image,
Displacement data is sent to peripheral hardware terminal by last wireless communication module, and Experiments of Machanics are carried out with which accurately, efficiently, can be obtained
The displacement diagram picture of whole motion process, analysis draws displacement data from coherent displacement diagram picture, so as to link up, truly react
Go out motion process so that the deformation trace that it is obtained is very accurate, while the overall structure of experimental provision is compared with prior art also more
Succinctly.
Brief description of the drawings
Fig. 1 is the overall structure diagram in the embodiment of the present invention；
Fig. 2 is the cross-sectional view of slider body in the embodiment of the present invention；
Fig. 3 is mplifying structure schematic diagram at A in this Fig. 1；
Fig. 4 is the structural representation of supporting leg in the embodiment of the present invention.
Reference is：
1 --- slider body 1a --- luminous component 1b --- photoelectric sensor
1c --- lens subassembly 1d --- magnet 2 --- guide rail bodies
2a --- access panel 2b --- detection line 2c --- colored liquids
3 --- strip magnet 3a --- strip groove 3b --- caging bolts
3c --- nut 4 --- supporting leg 4a --- bases
4a1 --- accommodating cavity 4a2 --- defining flange 4a3 --- rubber blankets
4b --- turn-knob portion 4b1 --- annular groove 4b2 --- thread grooves
4c --- lifting column.
Specific embodiment
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and accompanying drawing
It is bright, the content that implementation method is referred to not limitation of the invention.
In the description of the invention, it is to be understood that term " on ", it is D score, "front", "rear", "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " top ", " bottom ", " interior ", " outward " are based on orientation shown in the drawings or position
Relation is put, the description present invention is for only for ease of and is simplified description, it is necessary rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the description of the invention, it is necessary to explanation, unless otherwise prescribed and limit, term " installation ", " connected ",
" connection " should be interpreted broadly, for example, it may be mechanically connect or electrical connection, or two connections of element internal, can
Being to be joined directly together, it is also possible to be indirectly connected to by intermediary, for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of the term.
As shown in Fig. 1 and Fig. 4, a kind of suspended slider for Experiments of Machanics, including slider body 1, the slider body 1
Arranged on left and right sides be symmetrically arranged with forced section for bearing guide rail to its active force, the guide rail is to the slider body 1
Active force causes that slider body 1 is in suspended state, and the slider body 1 is provided with processor, luminous component 1a, optical sensor
Device 1b, lens subassembly 1c, wireless communication module and the battery for being powered to each electronic unit, the luminous component 1a hairs
The light for going out is mapped to guide rail surface and produces the light of reflection, the guide rail surface reflection to be transmitted to optical sensor through lens subassembly 1c
Device 1b forms image, and the wireless communication module is used to carry out wireless connection with peripheral hardware terminal device, and the slider body 1 is being led
When rail top is mobile, the optical sensor 1b records one group of coherent image and is sent to processor, and the processor is to image
The displacement data that treatment obtains sliding block is analyzed, displacement data is sent to peripheral hardware terminal by the wireless communication module.
The suspended slider for Experiments of Machanics that above-mentioned implementation method is provided, when being tested, slider body 1 is on guide rail
Mobile, the light that luminous component 1a sends is mapped to guide rail surface and is transmitted to photoelectric sensor through lens subassembly 1c after reflecting
1b forms image, and photoelectric sensor 1b records one group of coherent image and is sent to processor, and processor is analyzed place to image
Reason obtains the displacement data of sliding block, and displacement data is sent to peripheral hardware terminal, power is carried out with which by last wireless communication module
Learn experiment accurate, efficient, the displacement diagram picture of whole motion process can be obtained, analysis draws displacement number from coherent displacement diagram picture
According to, so as to link up, truly reflect motion process so that the deformation trace that it is obtained is very accurate, while experimental provision
Overall structure is also more succinct compared with prior art；Moreover, can also be at the peripheral hardware end such as cell phone, panel computer, laptop computer
Software program is developed on end, these peripheral hardware terminals is connected with processor communication by wireless communication module, so just can be direct
The experiment is operated on the software program, the displacement diagram picture that will be measured in experiment is included on the software program, enters one
Step ground, can also set login-port for the software program, different users is tested with different User logs ins.
Further, forced section is symmetricly set on the inclined plane of the arranged on left and right sides of slider body 1 and is embedded in and inclines including two
Magnet on inclined-plane so that the sliding block can be used on magnetic suspended guide.
As Figure 1-4, a kind of experimental provision, including the slider body 1 and cross section of offer are in above-described embodiment
Trapezoidal guide rail body 2, the light that luminous component 1a sends in the suspended slider is mapped in the top planes of guide rail body 2, institute
State and strip magnet 3 is installed on the left and right sides inclined-plane of guide rail body 2, the strip magnet 3 can be to the magnetic of the forced section of slider body 1
Iron produce repulsive force so that slider body 1 be in suspended state, the bottom of the guide rail body 2 is provided with adjustable for height support
Leg 4.
The experimental provision that above-mentioned implementation method is provided, Experiments of Machanics are carried out using magnetic suspension effect, make the experimental provision need not
Possess continual and steady source of the gas, can avoid using air track test the deficiency brought.
Further, guide rail body 2 is additionally provided with inner chamber, and the transparent sight for sealing inner chamber is provided with the two ends of guide rail body 2
Examine plate 2a, the middle part of access panel 2a is horizontally disposed a detection line 2b, and the detection line 2b on the two ends access panels 2a of guide rail body 2
Colored liquid 2c is filled in same level, in inner chamber, the liquid level of colored liquid 2c is in horizontality in guide rail body 2
When flushed with the detection line 2b, before the experiments were performed, can by observe the liquid level position of the colored liquid 2c in inner chamber come
Judge whether guide rail reaches horizontality, if the access panel 2a from the two ends of guide rail body 2 observes that the liquid level of colored liquid 2c is equal
Flushed with detection line 2b, then can determine that guide rail holding level, if the liquid level of colored liquid 2c is not flushed with detection line 2b, can
The two is set to reach the state for flushing by adjusting supporting leg 4, whole adjustment process had not only facilitated but also time-consuming.
Further, as shown in figure 4, supporting leg 4 includes base 4a, turn-knob portion 4b and lifting column 4c, the top of base 4a
Offer accommodating cavity 4a1, the inwall of accommodating cavity 4a1 is provided with the defining flange 4a2 of annular, turn-knob portion 4b is cylindrical and its side
Side face is provided with a ring annular groove 4b1, and the bottom insertion accommodating cavity 4a1 of turn-knob portion 4b can simultaneously be rotated in accommodating cavity 4a1, limited
Position flange 4a2 is arranged in annular groove 4b1 so as to limit the motion of turn-knob portion 4b in the vertical directions, is opened at the top of turn-knob portion 4b
Thread groove 4b2 is provided with, lifting column 4c is cylindrical and its lateral circle surface is provided with screw thread, lifting column 4c and thread groove 4b2 screw threads are connected
Connect, and the top of lifting column 4c is connected with the bottom of guide rail body 1, so when turn-knob portion 4b is rotated, lifting column 4c can be
Risen or fallen in thread groove 4b2 so as to reach the purpose of the adjustment poised state of guide rail body 1.
Further, anti-slip veins can also be additionally provided with the lateral circle surface of turn-knob portion 4b（Not shown in accompanying drawing）, it is easy to behaviour
Author adjusts the height of supporting leg 4.
Further, one layer of rubber blanket 4a3 can also be set in the bottom of base 4a, so when turn-knob portion 4b is rotated,
Can keep preferable stability compared with die due to rubbing between base 4a and desktop.
Further, the strip groove 3a for placing strip magnet 3, bar can be opened up on the inclined-plane of guide rail body 2
One end of connected in star 3a extends to the one end and the end on the inclined-plane of guide rail body 2 in open type, and the other end of strip groove 3a is closed,
And the top surface at strip groove 3a two ends is covered by the inclined-plane of one section of guide rail body 2, by strip magnet 3 from strip groove
The open end insertion of 3a, until abutting against the blind end of strip groove 3a and by the guide rail body 2 of strip groove 3a two ends top surface
After inclined-plane is limited, can prevent strip magnet 3 from outwards being routed up from strip groove 3a, its loading procedure also very comfortable.
Further, as shown in figure 3, the length of strip magnet 3 can be made less than the length of strip groove 3a, in strip groove
The open end of 3a sets caging bolt 3b, and the bottom of caging bolt 3b bar portions penetrates and in guide rail sheet from the bottom of guide rail body 2
Passed into strip groove 3a upwards in the inclined-plane of body 2, a nut 3c is inserted in from the bottom of caging bolt 3b bar portions and will be spacing
Bolt 3b is fixed, so that the magnetic suspended guide is in the case where needing to move, one section of limit in strip groove 3a
The bar portion of position bolt 3b can prevent strip magnet 3 from being skidded off from the open end of strip groove 3a.
Preferably, access panel 2a is glass plate or transparent plastic plate, and low cost, transparent effect is good.
Above-described embodiment is the present invention preferably implementation, and in addition, the present invention can be realized with other manner,
Any obvious replacement is within protection scope of the present invention on the premise of not departing from the technical program design.
In order to allow those of ordinary skill in the art more easily to understand improvements of the present invention relative to prior art, this
Some accompanying drawings of invention and description have been simplified, and for the sake of clarity, present specification is omitted some other units
Element, those of ordinary skill in the art should be aware that these elements for omitting also may make up present disclosure.
Claims (10)
1. a kind of suspended slider for Experiments of Machanics, including slider body（1）, it is characterised in that：The slider body（1）'s
Arranged on left and right sides is symmetrically arranged with the forced section for bearing guide rail to its active force, and the guide rail is to the slider body（1）'s
Active force causes slider body（1）In suspended state, the slider body（1）It is provided with processor, luminous component（1a）, light
Electric transducer（1b）, lens subassembly（1c）, wireless communication module and the battery for being powered to each electronic unit, the hair
Light part（1a）The light for sending is mapped to guide rail surface and produces reflection, and the light of the guide rail surface reflection is through lens subassembly（1c）
Transmit to optical sensor（1b）Image is formed, the wireless communication module is used to carry out wireless connection with peripheral hardware terminal device,
When the slider body（1）When being moved above guide rail, the optical sensor（1b）Record one group of coherent image and be sent to
Processor, the processor is analyzed treatment to image and obtains the displacement data of sliding block, and the wireless communication module is by displacement
Data is activation gives peripheral hardware terminal.
2. the suspended slider for Experiments of Machanics according to claim 1, it is characterised in that：The forced section includes two
It is symmetricly set on slider body（1）The inclined plane of arranged on left and right sides and the magnet being embedded in the inclined plane（1d）.
3. a kind of experimental provision, it is characterised in that：Lead including the suspended slider described in claim 2 and cross section are trapezoidal
Rail body（2）, luminous component in the suspended slider（1a）The light for sending is mapped to guide rail body（2）It is described in top planes
Guide rail body（2）The left and right sides is provided with strip magnet on inclined-plane（3）, the strip magnet（3）Can be to slider body（1）Stress
The magnet in portion produces repulsive force so that slider body（1）In suspended state, the guide rail body（2）Bottom is provided with height
Adjustable supporting leg（4）.
4. experimental provision according to claim 3, it is characterised in that：The guide rail body（2）It is provided with inner chamber, the guide rail
Body（2）Two ends the transparent access panel for sealing inner chamber is installed（2a）, the access panel（2a）Middle part horizontally disposed have
Detection line（2b）, the guide rail body（2）Two ends access panel（2a）On detection line（2b）It is described interior in same level
Colored liquid is filled in chamber（2c）, the colored liquid（2c）Liquid level in guide rail body（2）During in horizontality with it is described
Detection line（2b）Flush.
5. experimental provision according to claim 4, it is characterised in that：The supporting leg（4）Including base（4a）, turn-knob portion
（4b）And lifting column（4c）, the base（4a）Top offer accommodating cavity（4a1）, the accommodating cavity（4a1）Inwall
It is provided with the defining flange of annular（4a2）, the turn-knob portion（4b）It is cylindrical and its lateral circle surface is provided with a ring annular groove
（4b1）, the turn-knob portion（4b）Bottom insertion accommodating cavity（4a1）And can be in accommodating cavity（4a1）Middle rotation, the defining flange
（4a2）It is arranged in annular groove（4b1）It is interior so as to limit turn-knob portion（4b）In the vertical direction is moved, the turn-knob portion（4b）'s
Top offers thread groove（4b2）, the lifting column（4c）Cylindrical and its lateral circle surface is provided with screw thread, the lifting column（4c）
With thread groove（4b2）Threaded connection, the lifting column（4c）Top and guide rail body（2）Bottom connection, rotate the rotation
Torsion portion（4b）, the lifting column（4c）In thread groove（4b2）In rise or fall so as to adjust guide rail body（2）Balance.
6. experimental provision according to claim 5, it is characterised in that：The turn-knob portion（4b）Lateral circle surface on be additionally provided with it is anti-
Sliding line.
7. experimental provision according to claim 6, it is characterised in that：The base（4a）Bottom be provided with one layer of rubber blanket
（4a3）.
8. experimental provision according to claim 7, it is characterised in that：The guide rail body（2）Inclined-plane on offer use
In placement strip magnet（3）Strip groove（3a）, the strip groove（3a）One end extend to guide rail body（2）Inclined-plane
One end and the end are in open type, the strip groove（3a）The other end closing, the strip groove（3a）The top surface at two ends is equal
By one section of guide rail body（2）Inclined-plane covering, by the strip magnet（3）From strip groove（3a）Open end insertion, until
Abut against strip groove（3a）Blind end and by strip groove（3a）The guide rail body of two ends top surface（2）Inclined-plane is limited, from
And strip magnet can be prevented（3）From strip groove（3a）In outwards rout up.
9. experimental provision according to claim 8, it is characterised in that：The strip magnet（3）Length be less than the bar
Connected in star（3a）Length, the strip groove（3a）Open end be provided with caging bolt（3b）, the caging bolt（3b）Bar
The bottom in portion is from guide rail body（2）Bottom penetrate and in guide rail body（2）Inclined-plane in pass to strip groove upwards（3a）
In, a nut（3c）From the caging bolt（3b）It is inserted in and by caging bolt the bottom of bar portion（3b）Fix, positioned at described
Strip groove（3a）In one section of caging bolt（3b）Bar portion can prevent strip magnet（3）From strip groove（3a）Open end
Skid off.
10. experimental provision according to claim 9, it is characterised in that：The access panel（2a）It is glass plate or transparent
Plastic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145767.7A CN106875787A (en) | 2017-03-13 | 2017-03-13 | A kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710145767.7A CN106875787A (en) | 2017-03-13 | 2017-03-13 | A kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block |
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| Publication Number | Publication Date |
|---|---|
| CN106875787A true CN106875787A (en) | 2017-06-20 |
Family
ID=59170498
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710145767.7A Pending CN106875787A (en) | 2017-03-13 | 2017-03-13 | A kind of suspended slider for Experiments of Machanics and the experimental provision comprising the sliding block |
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| CN (1) | CN106875787A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109192022A (en) * | 2018-11-08 | 2019-01-11 | 邰奕雯 | A kind of magnetic suspended guide for the high school physics verifying law of conservation of momentum |
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Application publication date: 20170620 |