High school physical electricity classroom construction plan

Numbering

name

Specification inquiry

unit

Quantity

First, the basic equipment

1

Student test bench

1. Specifications: hexagonal, desktop power distribution

2. Material: Countertop part: It is processed by one-time processing and the surface is smooth and flat, and the overall appearance is elegant. Technical requirements: acid and alkali resistant, high temperature resistant, non-absorbent, fireproof, anti-aging, non-toxic, hard material, assembled with high quality UPVC parts, firm and reliable.

Zhang

8

2

Student stool

Zhang

48

3

Instrument cabinet

One

8

Second, experimental instruments

1. Electromagnetic series

1

Electrostatic test chamber (including electronic motor)

Specifications: can carry out lightning rod principle, electrostatic shielding, electrostatic dust removal, electrostatic flocking, static ping pong, electrostatic runner and other experiments

set

4

2

Kelvin drip power demonstration

Size: 330 × 420 × 880 Investigate the subject: Study and analyze the experimental phenomenon of dripping electricity

set

4

3

Thermoelectric power generation

Dimensions: 340 × 250 × 260 Investigate the subject: the principle of using the semiconductor thermoelectric effect (the temperature difference between the two ends of the semiconductor will produce a thermoelectric potential, also known as the Seebeck effect) to convert thermal energy into electrical energy.

set

4

4

Thermal magnetic wheel

Specifications: 330 × 330 × 250, ignite the alcohol lamp, placed on one side of the magnetic field center or adjust the distance and angle of the magnetic block, the axle will slowly rotate, and faster and faster. Demonstrate the relationship between heat and magnetism.

set

4

5

Maglev motor

Specifications: 250 × 250 × 300, the copper wire at one end of the wire touches the surface of the cone, the cone rotates; try to touch the wire of the wire to any side of the cone, the cone will rotate. It can explain the principle of the action of the current in the magnetic field.

set

4

6

Candlelight power generation

Size: 320 × 220 × 220mm, with alcohol lamp. Understanding thermocouples

set

4

7

Power failure self-inductance electric shock exploration experiment instrument

Size: 450 × 300 × 130 Investigate the subject: Exploring a large self-induced electromotive force in the inductor coil when power is cut off

set

4

8

Fire jewel

Size: 450 × 300 × 60 inquiry topic: to explore the relationship between conductor resistance and temperature

set

4

9

Capacitor charging and discharging inquiry experiment instrument

Size: 450 × 300 × 90 Investigate the subject: Explore the capacitor charging and discharging process, understand the capacitor has the ability to store charge.

set

4

10

Large capacitor charging and discharging application research experiment instrument

Size: 450×300×130 Investigating the topic: Exploring the application of capacitors for large current charging and discharging

set

4

11

Determination of capacitance experiment instrument by high school resistance discharge

Size: 450 × 300 × 80 Investigate the subject: Explore the principle of measuring the capacitance value using high-voltage resistance discharge

set

4

12

Automatic control of street lights with non-gate circuits

Dimensions: 450×300×70 Investigating topics: Exploring the principle of using street gates to realize automatic control of street lamps

set

4

13

Exploring Temperature Control with Schmitt Trigger

Size: 450 × 300 × 70 Investigative topics: Explore the use of Schmitt trigger to achieve temperature control experiments.

set

4

14

NAND gate logic truth value experiment instrument

Size: 450 × 300 × 60 inquiry topic: to explore the logical operation value of NAND gate 74LS00

set

4

15

Magnetic control anti-theft alarm door experimental instrument crystal triode amplification

Size: 450 × 300 × 70 inquiry topic: the principle of automatic control circuit; the role of the reed switch in the magnetic control circuit.

set

4

16

Using the trigger to do the street light automatic control experiment

Size: 450 × 300 × 70 Investigative topics: Explore the practical application of the Schmitt trigger principle, explore how to control 220v AC street lights.

set

4

17

Four sides of the slope demonstrator

Specifications: 600 × 600 × 150

Exploring the problem: Two cylinders with the same shape are rolled in the four sides of the slope to observe the movement phenomenon.

set

4

18

Digital lever

Specifications: 700 × 250 × 3001, base: 700 × 250.

set

4

19

Magic glow human body induction ball

The glass ball has a diameter of 200mm, the square base is 100mm high, the red is a 220V power switch, and the black is blue for the music switch. Exploring the subject: Observing the phenomenon of ionizing luminescence of gas molecules.

set

4

20

Taking electricity in water

Injecting tap water, river water, sea water, fruit, cola and other acidic drinks into the water tank can generate electricity.

set

4

twenty one

Hand touch battery demonstrator

Size: 270 × 230 × 300 inquiry topic: explore the working principle of the battery

set

4

twenty two

Air compressor power system

Specifications: 320 × 240 × 123, composed of 83 components. Exploring the problem: using air pressure to generate electricity.

set

4

twenty three

Thermal magnetic wheel

Specifications: 330 × 330 × 250, ignite the alcohol lamp, placed on one side of the magnetic field center or adjust the distance and angle of the magnetic block, the axle will slowly rotate, and faster and faster. Demonstrate the relationship between heat and magnetism.

set

4

twenty four

High and low voltage power supply

Supporting instrument

station

4

25

Lightning rod (for teachers)

Size: 250×250×430 Investigative topics: Exploring the phenomenon and regularity of tip discharge

set

4

26

Analog electric dipole

Size: 265 × 265 × 330 inquiry topic: to explore the polarization of the medium

set

4

27

Electrostatic jump ball

Size: 210×210×245 Investigative topic: Observing the phenomenon of jumping ball jumping between two plates

set

4

28

Electrostatic shielding

Size: 400 × 300 × 340 research topics: observation and study of electrostatic shielding phenomenon

set

4

29

Tip discharge and electric wind wheel

Size: 200×200×350 Investigative topic: Observing the phenomenon of generating electric wind at the high-pressure tip

set

4

30

Franklin electric windmill

Size: 200×200×300 Investigative topics: Observing the phenomenon of generating electric wind at the high-pressure tip

set

4

31

Electrostatic roller (electrostatic motor)

Size: 300 × 200 × 600

Investigate the subject: observe the electrostatic wind to push the drum to rotate at high speed

set

4

32

Measuring the actual power of the appliance

Specifications: 320 × 240 × 300, automatically collect and save data, LCD screen display experimental data. 1 set of experimental models

set

4

33

Sensor application experiment box

Including photosensitive sensor, thermal sensor, acoustic sensor, magnetic sensor, gas sensor, force sensor, displacement sensor, strip magnet, etc.

Know the temperature sensor, light sensor, acoustic sensor, magnetic sensor, force sensor and humidity sensor, etc., can carry out sensor function demonstration circuit experiment, multimeter test a variety of sensors, temperature control lamp experiment, voice control lamp experiment, magnetron lamp experiment.

set

4

34

Digital circuit experiment box

Including D flip-flop, JK flip-flop, encoder, LED, seven-segment decoder, quartz crystal, digital tube, decoder, NAND gate, NOT gate,

Four-input NAND gates, AND gates, OR gates, rectifier diodes, photodiodes, TTL integrated circuits, COMS integrated circuits, EWB electronic work platforms, etc. .

set

4

35

Electromagnetic relay

Including DC relay, AC relay, dry yellow relay, time delay relay, DC contactor, AC contactor, fuse, thermal relay, micro DC motor, etc.

set

4

36

Crawling bug

Specification: 60×60×460

Place the bug on one end of the rod and slowly raise the end of the rod, and the bug will climb up.

set

4

37

Momentum multiplier

Specifications: 360 × 260 × 270

Demonstrating the collisional momentum of the steel ball in the rolling groove, demonstrating the momentum increase of the steel ball under the action of the magnetic field force, demonstrating the successive acceleration and momentum exchange of the steel ball in the magnetic field, and demonstrating the momentum multiplication.

set

4

38

Magnetically actuated resonance pendulum

Size: 400 × 250 × 350, arc-shaped track material: wood, metal, magnetic materials

set

4

39

Super capacitor

Specifications: 500 × 350 × 150mm, back plate material: ABS; function: explore the difference and advantages of ordinary capacitors and super capacitors, understand the working principle of new energy electric vehicles.

set

4

40

Electromagnetic power generation (generator wheel)

Specifications: 500 × 350 × 150mm, back plate material: ABS function: to explore the generator power generation capacity and those factors. Train students to use the control variable method for scientific inquiry.

set

4

41

Perceptual geomagnetism

Specification: 650×500mm, back plate material: ABS

Function: The current is obtained by moving the coil in the earth's magnetic field to detect the existence of the earth's magnetic field. Cultivate students' ability to perceive invisible objects using experimental methods.

set

4

42

Magnetic chaotic pendulum

Specification: 500×350×150mm, back plate material: ABS function: understanding the mathematical significance of chaos

set

4

43

Inert tube

Specification: 500×350×150mm, back plate material: The current caused by ABS induced electromotive force always tends to resist the change of magnetic flux in the loop, so the induced current generated in the falling sleeve causes the damping phenomenon of the magnetic force against the magnet to appear. Causes the collar to fall slowly.

set

4

44

Magnetic turntable

Specifications: 500 × 350 × 150mm, back plate material: ABS. Using the magnetic force between the magnets, the transmission parts, no contact, no wear, has a broad application prospects.

set

4

45

Magnetic experiment box

Specifications: 2 magnet trolleys, 1 magnetic bar, 4 ring magnets, 2 floating small people, 1 set of hanging wires and rulers, 1 Sinan, 1 compass, 2 iron chip boxes. Exploring the problem: the poles of the magnet, the interaction between the poles, the history of the compass.

set

4

46

Electronic control system

Including DC relay, AC relay, dry yellow relay, time delay relay, DC contactor, AC contactor, fuse, thermal relay, micro DC motor, magnetic spring, single crystal transistor, inductor, photodiode, thermal diode, micro DC Motor, voltage regulator, coil, music integration, audio transformer, op amp integration, etc. .

set

4

The Nanjing University Normal University Curriculum Resources Institute specializes in providing scientific and technological innovation laboratories, science and technology museum exhibits, wall hanging science and technology museums, scientific inquiry laboratories, digital laboratories, teaching experiment boxes, general technical laboratories, robotic laboratories, kindergarten science discovery rooms, and earthquakes. Education Science Museum, Digital Geography Special Classroom, Internet of Things Technology Exploration Lab, Ocean Education Experience Center, Mathematical Science and Technology Museum, Science and Technology Caravan, Military Science and Technology Activity Room, Comprehensive Practice Activity Room, Creativity Space Laboratory Design Program, Middle School Geography inquiry laboratory, physical electricity classroom, physical mechanics classroom, electronic control technology laboratory, general technology laboratory-design room, bio-innovation laboratory, wall-mounted science and technology museum (wisdom wall), primary and secondary school experiment box.