CN105139732A - Electromagnetic radiation phenomenon and detection demonstration instrument - Google Patents
Electromagnetic radiation phenomenon and detection demonstration instrument Download PDFInfo
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- CN105139732A CN105139732A CN201510603265.5A CN201510603265A CN105139732A CN 105139732 A CN105139732 A CN 105139732A CN 201510603265 A CN201510603265 A CN 201510603265A CN 105139732 A CN105139732 A CN 105139732A
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- China
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- integrated package
- pin
- emitting diode
- resistance
- light emitting
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Abstract
The present invention relates to an electromagnetic radiation phenomenon and detection demonstration instrument, and belongs to the physics teaching instrument field. The electromagnetic radiation phenomenon and detection demonstration instrument is characterized in that a circuit is composed of a DC power supply E, a switch S, a coil L, an integrated block I1, an adjustable resistor R1, a resistor R2, a light-emitting diode D1, a voltmeter V, an oscilloscope Q, an adjustable resistor R3, a resistor R4, an integrated block I2, a resistor R5m a light-emitting diode D2, a light-emitting diode D3, a light-emitting diode D4 and a buzzer Y; a kinescope color television set DSJ is placed at the left of a pedestal 2, a demonstration plate 1 is fixed at the right of the pedestal 2, and the coil L is fixed at the left side of the demonstration plate 1. The advantages and the positive effects of the present invention are that: the electromagnetic radiation phenomenon and detection demonstration instrument is simple in structure, and is convenient to operate and demonstrate.
Description
Technical field
The present invention relates to a kind of electromagnetic radiation phenomenon and detect demonstrator, belonging to physics educational apparatus field.
Background technology
At present, in physics teaching, not about electromagnetic radiation phenomenon and detect demonstrator, student can not profound understanding electromagnetic radiation phenomenon, and this demonstration instrument can demonstrating electrical magnetic radiation phenomenon, again can the detection of demonstrating electrical magnetic radiation phenomenon.
Summary of the invention
The object of this invention is to provide a kind of electromagnetic radiation phenomenon and detect demonstrator, can demonstrating electrical magnetic radiation phenomenon, again can the detection of demonstrating electrical magnetic radiation phenomenon.
The object of the present invention is achieved like this: circuit is by direct supply E, switch S, coil L, integrated package I
1, adjustable resistance R
1, resistance R
2, light emitting diode D
1, voltage table V, oscillograph Q, adjustable resistance R
3, resistance R
4, integrated package I
2, resistance R
5, light emitting diode D
2, light emitting diode D
3, light emitting diode D
4, hummer Y forms.It is characterized in that: the positive pole of direct supply E connects one end of switch S, the other end of switch S meets integrated package I simultaneously
14 pin, integrated package I
23 pin, light emitting diode D
2positive pole, light emitting diode D
3positive pole and one end of hummer Y, the two termination integrated package I of coil L
12 pin and 3 pin, integrated package I
11 pin and 5 pin meet adjustable resistance R
1two ends, adjustable resistance R
1intermediate ends, integrated package I
17 pin connect the negative pole of direct supply E, integrated package I simultaneously
16 pin simultaneously connecting resistance R
2one end, adjustable resistance R
3one end, resistance R
2other end sending and receiving optical diode D
1positive pole, light emitting diode D
1negative pole connect the negative pole of direct supply E, the two ends of voltage table V and the two ends of oscillograph Q meet integrated package I simultaneously
16 pin and the negative pole of direct supply E, adjustable resistance R
3middle termination integrated package I
25 pin, adjustable resistance R
3the negative pole of another termination direct supply E, resistance R
4one end meet integrated package I simultaneously
26 pin, integrated package I
27 pin, resistance R
4the other end, integrated package I
22 pin, integrated package I
24 pin connect the negative pole of direct supply E, integrated package I simultaneously
28 pin connecting resistance R
5one end, resistance R
5the negative pole of another termination direct supply E, light emitting diode D
2negative pole meet integrated package I
218 pin, light emitting diode D
, 3negative pole meet integrated package I
217 pin, the other end sending and receiving optical diode D of hummer Y
4positive pole, light emitting diode D
4negative pole meet integrated package I
216 pin, kinescope colour television set DSJ is placed on the left side of base 2, and demonstration board 1 is fixed on the right of base 2, and coil L is fixed on the left side of demonstration board 1.Integrated package I
1with TL071, integrated package I
2with LM3915, voltage table V, oscillograph Q, light emitting diode D
1, D
2, D
3, D
4, hummer Y is used for demonstrating electrical magnetic radiation phenomenon and detection.
Owing to adopting technique scheme, the advantage that the present invention has and good effect are: can demonstrating electrical magnetic radiation phenomenon, again can the detection of demonstrating electrical magnetic radiation phenomenon, and structure is simple, and intuitively accurately, operation demonstration is convenient.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is one-piece construction schematic diagram of the present invention.
E. direct supply S. switch L. coil I in figure
1. integrated package R
1. adjustable resistance R
2. resistance D
1. light emitting diode V. voltage table Q. oscillograph R
3. adjustable resistance R
4. resistance I
2. integrated package D
2. light emitting diode D
3. light emitting diode D
4. light emitting diode Y. hummer DSJ. kinescope colour television set 1. demonstration board 2. base
Embodiment:
In FIG, the positive pole of direct supply (E) connects one end of switch (S), and the other end of switch (S) meets integrated package (I simultaneously
1) 4 pin, integrated package (I
2) 3 pin, light emitting diode (D
2) positive pole, light emitting diode (D
3) positive pole and one end of hummer (Y), two termination integrated package (I of coil (L)
1) 2 pin and 3 pin, integrated package (I
1) 1 pin and 5 pin meet adjustable resistance (R
1) two ends, adjustable resistance (R
1) intermediate ends, integrated package (I
1) 7 pin connect the negative pole of direct supply (E), integrated package (I simultaneously
1) 6 pin simultaneously connecting resistance (R
2) one end, adjustable resistance (R
3) one end, resistance (R
2) other end sending and receiving optical diode (D
1) positive pole, light emitting diode (D
1) negative pole connect the negative pole of direct supply (E), the two ends of voltage table (V) and the two ends of oscillograph (Q) meet integrated package (I simultaneously
1) 6 pin and the negative pole of direct supply (E), adjustable resistance (R
3) middle termination integrated package (I
2) 5 pin, adjustable resistance (R
3) the negative pole of another termination direct supply (E), resistance (R
4) one end meet integrated package (I simultaneously
2) 6 pin, integrated package (I
2) 7 pin, resistance (R
4) the other end, integrated package (I
2) 2 pin, integrated package (I
2) 4 pin connect the negative pole of direct supply (E), integrated package (I simultaneously
2) 8 pin connecting resistance (R
5) one end, resistance (R
5) the negative pole of another termination direct supply (E), light emitting diode (D
2) negative pole meet integrated package (I
2) 18 pin, light emitting diode (D
, 3) negative pole meet integrated package (I
2) 17 pin, the other end sending and receiving optical diode (D of hummer (Y)
4) positive pole, light emitting diode (D
4) negative pole meet integrated package (I
2) 16 pin, integrated package (I
1) use TL071, integrated package (I
2) use LM3915.
In fig. 2, kinescope colour television set (DSJ) is placed on the left side of base (2), demonstration board (1) is fixed on the right of base (2), and coil (L) is fixed on the left side of demonstration board (1).
Voltage table V, oscillograph Q, light emitting diode D
1, D
2, D
3, D
4, hummer Y is used for demonstrating electrical magnetic radiation phenomenon and detection.
Claims (1)
1. electromagnetic radiation phenomenon and a detection demonstrator, circuit is by direct supply (E), switch (S), coil (L), integrated package (I
1), adjustable resistance (R
1), resistance (R
2), light emitting diode (D
1), voltage table (V), oscillograph (Q), adjustable resistance (R
3), resistance (R
4), integrated package (I
2), resistance (R
5), light emitting diode (D
2), light emitting diode (D
3), light emitting diode (D
4), hummer (Y) composition, it is characterized in that: the positive pole of direct supply (E) connects one end of switch (S), and the other end of (switch S) meets integrated package (I simultaneously
1) 4 pin, integrated package (I
2) 3 pin, light emitting diode (D
2) positive pole, light emitting diode (D
3) positive pole and one end of hummer (Y), two termination integrated package (I of coil (L)
1) 2 pin and 3 pin, integrated package (I
1) 1 pin and 5 pin meet adjustable resistance (R
1) two ends, adjustable resistance (R
1) intermediate ends, integrated package (I
1) 7 pin connect the negative pole of direct supply (E), integrated package (I simultaneously
1) 6 pin simultaneously connecting resistance (R
2) one end, adjustable resistance (R
3) one end, resistance (R
2) other end sending and receiving optical diode (D
1) positive pole, light emitting diode (D
1) negative pole connect the negative pole of direct supply (E), the two ends of voltage table (V) and the two ends of oscillograph (Q) meet integrated package (I simultaneously
1) 6 pin and the negative pole of direct supply (E), adjustable resistance (R
3) middle termination integrated package (I
2) 5 pin, adjustable resistance (R
3) the negative pole of another termination direct supply (E), resistance (R
4) one end meet integrated package (I simultaneously
2) 6 pin, integrated package (I
2) 7 pin, resistance (R
4) the other end, integrated package (I
2) 2 pin, integrated package (I
2) 4 pin connect the negative pole of direct supply (E), integrated package (I simultaneously
2) 8 pin connecting resistance (R
5) one end, resistance (R
5) the negative pole of another termination direct supply (E), light emitting diode (D
2) negative pole meet integrated package (I
2) 18 pin, light emitting diode (D
, 3) negative pole meet integrated package (I
2) 17 pin, the other end sending and receiving optical diode (D of hummer (Y)
4) positive pole, light emitting diode (D
4) negative pole meet integrated package (I
2) 16 pin, integrated package (I
1) use TL071, integrated package (I
2) use LM3915, kinescope colour television set (DSJ) is placed on the left side of base (2), demonstration board (1) is fixed on the right of base (2), and coil (L) is fixed on the left side of demonstration board (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603265.5A CN105139732A (en) | 2015-09-14 | 2015-09-14 | Electromagnetic radiation phenomenon and detection demonstration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510603265.5A CN105139732A (en) | 2015-09-14 | 2015-09-14 | Electromagnetic radiation phenomenon and detection demonstration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105139732A true CN105139732A (en) | 2015-12-09 |
Family
ID=54725058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510603265.5A Pending CN105139732A (en) | 2015-09-14 | 2015-09-14 | Electromagnetic radiation phenomenon and detection demonstration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105139732A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057044A (en) * | 2016-08-08 | 2016-10-26 | 国网上海市电力公司 | Demonstrating teaching aid of electromagnetic radiation detection |
-
2015
- 2015-09-14 CN CN201510603265.5A patent/CN105139732A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057044A (en) * | 2016-08-08 | 2016-10-26 | 国网上海市电力公司 | Demonstrating teaching aid of electromagnetic radiation detection |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151209 |