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 Mini thermometer, 0.5S rapid measurement, non-contact infrared temperature measurement, simple and easy to implement, quick measurement, to avoid cross-infection. Digital Infrared Non-Contact Thermometer, Wall Mounted Thermometer, Temperature Scanner Infrared Thermometer, Tripod Bracket Thermometer Guangdong Zecheng Intelligent Technology Co., Ltd , https://www.szzcsecurity.com
The measurement accuracy is high. The infrared thermometer has fast and efficient measurement capabilities, and the error accuracy is controlled within the range of 0.1-0.2°C.
High temperature alarm, when the temperature is higher than 37.5℃, the infrared thermometer will display "HI" and send out a "di di" buzzer prompt, pay attention to personal health in time
Energy saving and environmental protection, infrared thermometer has long standby time, energy saving and environmental protection can be recharged once, escort for a long time
Multi-purpose measurement: Infrared thermometers can be installed in crowded places, such as railway stations, bus stations, hospitals, schools, etc.
A variety of fixing methods, in order to adapt to more environments, a variety of fixing methods are designed
Nanjing Normal University Curriculum Resources Institute specializes in providing physical and electrical classrooms, science and technology innovation laboratories, science and technology activity rooms, science and technology museum exhibits, wall hanging science and technology museums, scientific inquiry laboratories, digital laboratories, teaching experiment boxes, general technical laboratories, robot experiments. Room, Kindergarten Science Discovery Room, Earthquake Education Science Museum, Digital Geography Special Classroom, Internet of Things Technology Research Laboratory, Ocean Education Experience Center, Mathematical Science and Technology Museum, Science Caravan, Military Science and Technology Activity Room, Comprehensive Practice Room, Maker Space laboratory design program, middle school geography inquiry laboratory, 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.