Microwave Interference
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LADP-17 Microwave characteristics experiments
Experiment items: 1. Frequency measurement experiment; 2. Power measurement experiment; 3. Standing wave measurement experiment; 4. Basic characteristics measurement experiment of directional coupler; 5. Attenuation measurement experiment. Specifications 1. Microwave signal source: frequency range 8-12ghz, output power ≥ 5MW 2. Digital display power meter: frequency range 8.2-12.4ghz, measurement range 0.1-100mw 3. Microwave measuring line: effective stroke ≥ 90mm, residual voltage standing ... -
China Wholesale Electrostatic Field Quotes – LEEM-10 Experimental Apparatus of PN Junction Characteristics – Labor
The physical characteristics of PN junction is one of the important contents in the teaching of general physics, semiconductor physics and electronics. Boltzmann constant is a basic constant in physics. In physics experiment teaching materials, there have been some measurements of basic physical constants, such as electron quantity, charge mass ratio, Planck constant, etc., but there are few experiments on the measurement of Boltzmann constant and the study of Boltzmann distribution. The PN j... -
China Wholesale Electrostatic Field Pricelist – LEEM-4 Apparatus of Measuring Liquid Conductivity – Labor
The experimental instrument for measuring liquid conductivity is a kind of basic physics experimental teaching instrument with rich physical ideas, ingenious experimental methods, many training contents of experimental hands-on ability, and practical application value. The sensor used in the instrument is composed of two iron-based alloy rings, each ring is wound with a group of coils, and the turns of the two groups of coils are the same, forming a hollow mutual inductance liquid conductivit... -
China Wholesale Helmholtz Coil Suppliers – LEEM-15 Experimental Apparatus of PN Junction Characteristics – Labor
Introduction The physical properties of semiconductor PN junction are one of the important basic contents of physics and electronics. This apparatus uses the physical experiment method to measure the relation between the diffusion current of PN junction and voltage, proves that this relation follows the exponential distribution law, and measures the Boltzmann constant (one of the important constants in physics) more precisely, which enables the students to learn a new method to measure the we... -
China Wholesale Specific Charge of Electron Pricelist – LEEM-16 Magnetoresistive Effect Experimental Apparatus – Labor
Experiments 1. Study the resistance change of an InSb sensor vs the applied magnetic field intensity; find the empirical formula. 2. Plot InSb sensor resistance vs magnetic field intensity. 3. Study the AC characteristics of an InSb sensor under a weak magnetic field (frequency-doubling effect). Main Parts and Specifications Description Specifications Power supply of magneto-resistance sensor 0-3 mA adjustable Digital voltmeter range 0-1.999 V resolution 1 mV Digital milli-Tes... -
China Wholesale Work Functio Manufacturers – LEEM-2 Construction of an Ammeter and a Voltmeter – Labor
Pointer type DC ammeter and voltmeter are refitted from meter head. The meter head is usually a magnetoelectric galvanometer, which only allows the current of micro ampere or milliampere level to pass through. Generally, it can only measure very small current and voltage. In practical use, it must be modified to enlarge its measuring range if it is to measure large current or voltage. The modified meter should be calibrated with standard meter and its accuracy level should be determined. This... -
China Wholesale Magnetoresistive Effect Manufacturers – LEEM-4 Apparatus of Measuring Liquid Conductivity – Labor
The experimental instrument for measuring liquid conductivity is a kind of basic physics experimental teaching instrument with rich physical ideas, ingenious experimental methods, many training contents of experimental hands-on ability, and practical application value. The sensor used in the instrument is composed of two iron-based alloy rings, each ring is wound with a group of coils, and the turns of the two groups of coils are the same, forming a hollow mutual inductance liquid conductivit... -
China Wholesale Microwave Interference Quotes – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I... -
China Wholesale V-I Characteristics Manufacturers – LEEM-10 Experimental Apparatus of PN Junction Characteristics – Labor
The physical characteristics of PN junction is one of the important contents in the teaching of general physics, semiconductor physics and electronics. Boltzmann constant is a basic constant in physics. In physics experiment teaching materials, there have been some measurements of basic physical constants, such as electron quantity, charge mass ratio, Planck constant, etc., but there are few experiments on the measurement of Boltzmann constant and the study of Boltzmann distribution. The PN j... -
China Wholesale Magnetoresistive Sensor Suppliers – LEEM-18 Measurement of V-I Characteristics of Nonlinear Components – Labor
Functions 1. Master the method and the basic circuit of measuring V-I characteristics of nonlinear components. 2. Master the basic characteristics of diodes, Zener diodes and light-emitting diodes. Accurately measure their forward threshold voltages. 3. Plot the graphs of V-I characteristic curves of the above three nonlinear components. Specifications Description Specifications Voltage source +5 VDC, 0.5 A Digital voltmeter 0 ~ 1.999 V, resolution, 0.001V; 0 ~ 19.99 V, resoluti... -
China Wholesale Microwave Polarization Factory – LEEM-11 Measurement of V-I Characteristics of Nonlinear Components – Labor
The measurement of the volt ampere characteristic curve of nonlinear elements is an important experiment in the basic physics experiment course in Colleges and universities, and also one of the common electromagnetism experimental methods in scientific research. Functions 1. Master the method and the basic circuit of measuring V-I characteristics of nonlinear components. 2. Master the basic characteristics of diodes, Zener diodes and light-emitting diodes. Accurately measure their forward thr... -
China Wholesale Electrostatic Field Suppliers – LEEM-11 Measurement of V-I Characteristics of Nonlinear Components – Labor
The measurement of the volt ampere characteristic curve of nonlinear elements is an important experiment in the basic physics experiment course in Colleges and universities, and also one of the common electromagnetism experimental methods in scientific research. Functions 1. Master the method and the basic circuit of measuring V-I characteristics of nonlinear components. 2. Master the basic characteristics of diodes, Zener diodes and light-emitting diodes. Accurately measure their forward thr... -
China Wholesale Microwave Interference Manufacturers – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I... -
China Wholesale Nonlinear Circuit Chaotic Manufacturers – LEEM-14 Magnetic Hysteresis Loop & Magnetization Curve – Labor
The hysteresis loops and magnetization curves of magnetic materials characterize the basic magnetic properties of magnetic materials. Ferromagnetic materials with various properties are widely used in industry, transportation, communication, electrical appliances and other fields. Therefore, the measurement of the basic characteristics of magnetic materials is very important in practice and college physics experiments, and has been included in the physical experiment syllabus of various domes... -
China Wholesale Hall Effect Factories – LEEM-15 Experimental Apparatus of PN Junction Characteristics – Labor
Introduction The physical properties of semiconductor PN junction are one of the important basic contents of physics and electronics. This apparatus uses the physical experiment method to measure the relation between the diffusion current of PN junction and voltage, proves that this relation follows the exponential distribution law, and measures the Boltzmann constant (one of the important constants in physics) more precisely, which enables the students to learn a new method to measure the we... -
China Wholesale Magnetic Hysteresis Loop Factories – LEEM-11 Measurement of V-I Characteristics of Nonlinear Components – Labor
The measurement of the volt ampere characteristic curve of nonlinear elements is an important experiment in the basic physics experiment course in Colleges and universities, and also one of the common electromagnetism experimental methods in scientific research. Functions 1. Master the method and the basic circuit of measuring V-I characteristics of nonlinear components. 2. Master the basic characteristics of diodes, Zener diodes and light-emitting diodes. Accurately measure their forward thr... -
China Wholesale Specific Charge of Electron Factory – LEEM-10 Experimental Apparatus of PN Junction Characteristics – Labor
The physical characteristics of PN junction is one of the important contents in the teaching of general physics, semiconductor physics and electronics. Boltzmann constant is a basic constant in physics. In physics experiment teaching materials, there have been some measurements of basic physical constants, such as electron quantity, charge mass ratio, Planck constant, etc., but there are few experiments on the measurement of Boltzmann constant and the study of Boltzmann distribution. The PN j... -
China Wholesale Magnetoresistive Effect Suppliers – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I... -
China Wholesale Specific Charge of Electron Suppliers – LEEM-2 Construction of an Ammeter and a Voltmeter – Labor
Pointer type DC ammeter and voltmeter are refitted from meter head. The meter head is usually a magnetoelectric galvanometer, which only allows the current of micro ampere or milliampere level to pass through. Generally, it can only measure very small current and voltage. In practical use, it must be modified to enlarge its measuring range if it is to measure large current or voltage. The modified meter should be calibrated with standard meter and its accuracy level should be determined. This... -
China Wholesale Nonlinear Circuit Chaotic Quotes – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I... -
China Wholesale Earth Magnetic Field Pricelist – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I... -
China Wholesale Nonlinear Quotes – LEEM-2 Construction of an Ammeter and a Voltmeter – Labor
Pointer type DC ammeter and voltmeter are refitted from meter head. The meter head is usually a magnetoelectric galvanometer, which only allows the current of micro ampere or milliampere level to pass through. Generally, it can only measure very small current and voltage. In practical use, it must be modified to enlarge its measuring range if it is to measure large current or voltage. The modified meter should be calibrated with standard meter and its accuracy level should be determined. This... -
China Wholesale Electrostatic Field Manufacturers – LEEM-7 Solenoid Magnetic Field Measurement Apparatus – Labor
Description It is an important experiment in the physics experiment teaching programme in colleges to measure the magnetic field distribution in the galvanical solenoid by using Hall unit. Solenoid magnetic field measurement apparatus adopts the advanced integrated linear Hall unit to measure the weak magnetic field within 0-67 mT range of galvanical solenoid, so as to solve the low sensitivity of Hall unit, residual voltage interference, output instability caused by the temperature rise of s... -
China Wholesale Electrostatic Field Pricelist – LEEM-12 Nonlinear Circuit Chaotic Experimental Apparatus – Labor
Note: oscilloscope not included The study of nonlinear dynamics and its related bifurcation and chaos has been a hot topic in the scientific community in recent 20 years. A large number of papers have been published on this topic. Chaos phenomenon involves physics, mathematics, biology, electronics, computer science, economics and other fields, and is widely used. Nonlinear circuit chaos experiment has been included in the new general physics experiment syllabus of comprehensive university. I...
