Specification Brand : Dntum BulletPoint1 : 1. Magnetic field effect cathode ray tube: Demonstrates the phenomenon that the cathode ray is deflected in the magnetic field, indicating that the cathode ray is a charged particle stream emitted from the cathode. BulletPoint2 : 2. Show straight into the cathode ray tube: Demonstrate the phenomenon that the cathode ray moves in a straight line and can be blocked by metal. BulletPoint3 : 3. Mechanical effect cathode ray tube: Demonstrate the phenomenon that the cathode ray causes mechanical motion of the object, indicating that the cathode ray has momentum and energy. BulletPoint4 : 4. Electrostatic effect cathode ray tube: Demonstrates the phenomenon that the cathode ray deflects in the electric field, and proves that the cathode ray is a negatively charged particle stream (ie, electron flow). BulletPoint5 : 5. According to the case where the cathode ray is deflected in the electric field, it can be confirmed that the cathode ray is a stream of particles that help the charge, and the negatively charged particles are electrons. ExternallyAssignedProductIdentifier : 7071545118065 ItemName : Dntum CathCathode ray Tube Physical electromagnetic Experiment Equipment Teaching Instrument ItemTypeKeyword : science-lab-light-sources Manufacturer : Dntum MetalType : other PartNumber : SYMXZJ0082517 ProductDescription : structure 1. Directly enter the magnetic effect The cathode ray tube is composed of a bulb, a baffle plate, a fluorescent plate, a cathode, an anode, a bakelite seat and the like. 2. The straight-in cathode ray tube is composed of a bulb, a metal baffle, a bracket, a cathode, an anode, a bakelite, and the like. 3. The mechanical effect cathode ray tube is composed of a bulb shell, a rail bracket, a small wing wheel, a garden electrode, a bakelite seat and the like. 4. Electrostatic effect The cathode ray tube is composed of a bulb, a baffle plate, a fluorescent plate, an electric field electrode, a cathode, an anode, a bakelite seat and the like. Demonstrate environmental conditions 1. The relative humidity is not more than 80%. 2. Temperature -101.---40 °C. Precautions 1. Vacuum glass products, gently handle, pay attention to protect the bulb and prevent gas failure. 2. Do not use excessive force when connecting the electrodes to avoid damage to the instrument. 3, pay attention to the wiring according to the wiring diagram, proofread the power supply voltage, check the error can be demonstrated.