Specification AgeRangeDescription : Adult Brand : VERIMP BulletPoint1 : Strong connection and stable material: The material is stable, strong, and easy to operate, which brings convenience to experiments. BulletPoint2 : Simple operation and easy verification: Demonstrates that the object vibrates under the action of periodic external forces BulletPoint3 : Product use: Demonstrates the vibration of objects under the action of periodic external forces, and experiments in which objects vibrate under certain conditions. BulletPoint4 : After use, it should be stored in a cool and dry place. BulletPoint5 : The demonstrator uses two inductors, a small 3.8V light bulb and a high-brightness light-emitting diode to display changes in self-induction phenomena. It has the characteristics of good reliability, intuitive and obvious experimental results, and easy operation. Color : One Color CpsiaCautionaryStatement : no_warning_applicable ExternallyAssignedProductIdentifier : 8255401073340 ItemName : Resonance demonstrator Demonstration of vibration caused by resonant physical objects ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : science-classroom-optics-kits Manufacturer : VERIMP ModelName : VERIMP ModelNumber : VERIMP NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : VERIMP ProductDescription : Product name: Resonance demonstrator Product size: 34CM long, 15CM wide, 52CM high Product use: Demonstrates the vibration of objects under the action of periodic external forces, and experiments in which objects vibrate under certain conditions.
I. Overview Experiments that demonstrate that objects vibrate under the action of periodic external forces and that objects vibrate under certain conditions. 2. Structure This instrument consists of motor, eccentric wheel, vibrator, spring, bracket, etc. 3. Operation Connect the DC 12V=16V student power supply, and let the vibrator vibrate freely up and down through the potentiometer. The motor changes from slow to fast, that is, changes the driving frequency. When the frequency of the driving force is adjusted to be the same as the natural frequency of a certain vibrator, a vibration will occur. A large vibration amplitude is a resonance phenomenon. It can be observed that the frequency of the forced vibration of the oscillator is equal to the frequency of the driving force and has nothing to do with the natural frequency. 4. Precautions After use, it should be stored in a cool and dry place. ProductSiteLaunchDate : 2024-07-12T10:59:57.213Z Size : One Size UnitCount : 1