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Número do item:
140064687
Measure The Potential Difference Between Two Charged Bodies Pointer Electroscope Teaching Model Electrostatic Validation Physics Experiment Equipment
Número do item:
140064687
R$ 403
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Importado de loja dos USA
Peça agora e receba por volta de Terça, Agosto 25
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This instrument is essential for electrostatic experiments, capable of measuring potential differences and checking object charges with precision.
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Destaques do Produto
Educational Tool
Designed specifically for teaching physics, this electroscope allows students to visually understand electrostatic principles and measure potential difference effectively in a classroom setting.
User-Friendly Design
With a straightforward setup, this model facilitates hands-on experiments, making it accessible for both teachers and students to explore electrostatic phenomena without complex equipment.
Durable Construction
Built with high-quality materials, this teaching model ensures longevity and reliability, making it a cost-effective investment for educational institutions focused on delivering robust physics education.
Detalhes do produto
- *This instrument is used for static electricity experiments. It can measure the potential difference between two charged objects; check whether the object is charged; check whether the object is negative, check the insulation of the object, and perform inductive electrification tests.
- *When measuring the potential difference between two charged bodies, connect the metal shell of the electroscope to one charged body, connect the metal rod to the other charged body, and generally ground the shell. If the earth's electric potential is zero, the electric potential of each charged body can be measured with an electroscope.
- *When checking the charge of the object, the electroscope ball can be used to first the object to be inspected, and then transfer the obtained electric charge to the electroscope metal rod, or the metal rod can be directly contacted with the object.
- *The easiest way to check the insulation of an object is to ground the object (touch it with your hands), and another point of the object is in with the charged electroscope metal rod. Observe the pointer of the electroscope. If the pointer returns to zero soon, The tested object is a conductor, otherwise it is an insulator.
- *It is best to wipe the insulating sleeve with a soft dry cloth before use, because dust and moisture are often affected, which can damage the insulation performance. When the instrument is severely affected by moisture, it is best to use it after drying.
Product Technical Details
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| Item Weight | 2.2 pounds |
| Department | Unisex Adult |
| Manufacturer | FYYKXWD |
| Item model number | FYYKXWD |
Para quem é indicado?
-
Physics Educators
Ideal for teachers demonstrating electrostatics concepts through hands-on experiments with students in classrooms or labs.
-
Physics Students
Beneficial for students who want to visually understand electrostatic principles through practical experiments and observations.
-
Science Clubs
Great for science clubs conducting demonstrations or projects related to electricity and electrostatics, fostering hands-on learning.
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General Public
Not suitable for individuals without a scientific background who may misinterpret the device's use and functionality.
DESCRIÇÃO DO PRODUTO
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Perguntas e Respostas do cliente
-
pergunta:
What is a Pointer Electroscope and how does it work?
responda: A Pointer Electroscope is a scientific instrument used to measure electric charge. It operates based on the principle of electrostatics, where the presence of a charge causes a lightweight metal pointer to deflect from its vertical position. When you bring a charged body close to the electroscope, it induces a similar charge that makes the pointer move, allowing you to visually assess the electrostatic potential difference between two charged bodies by comparing their deflection. -
pergunta:
What are the applications of using the Pointer Electroscope in educational settings?
responda: The Pointer Electroscope is a valuable educational tool for teaching fundamental concepts of electrostatics in physics. It can be used in laboratory experiments to demonstrate electrostatic induction, charge transfer, and the principles of electric fields. By conducting simple experiments, students can visualize and better understand complex theoretical concepts, enhancing their learning experience in a hands-on environment. -
pergunta:
Can I use the Pointer Electroscope to measure both positive and negative charges?
responda: Yes, the Pointer Electroscope can measure both positive and negative charges. When a charged object is brought close to the electroscope, it can either induce a positive or negative charge, causing the pointer to deflect accordingly. This versatility makes it an essential tool in educational settings for demonstrating the properties of electrostatics and allowing students to experiment with various charges. -
pergunta:
Is the Pointer Electroscope suitable for advanced physics experiments?
responda: While the Pointer Electroscope is primarily designed for educational purposes, it can also be used in advanced physics experiments to illustrate electrostatic principles in a more controlled environment. Researchers and educators can adapt its use for experiments exploring charge distribution, electrostatic equilibrium, and even measuring potential differences in various configurations, making it a versatile tool in both basic and advanced studies. -
pergunta:
What materials are best suited for the construction of a Pointer Electroscope?
responda: The Pointer Electroscope is typically made from lightweight materials such as aluminum or plastic for the pointer and glass or acrylic for the chamber. These materials help in reducing the influence of air resistance on the pointer’s movement. The choice of materials impacts the sensitivity and durability of the instrument, making it an effective and robust educational tool for students in physics labs. -
pergunta:
How can I demonstrate electrostatic induction using the Pointer Electroscope?
responda: To demonstrate electrostatic induction with the Pointer Electroscope, you can bring a charged object close to the electroscope without touching it. This will cause the pointer to deflect, showing the effects of induced charge separation within the electroscope. By changing the charge on the object or varying the distance, students can observe how induction affects charge distribution, providing a hands-on learning experience. -
pergunta:
What are the limitations of using a Pointer Electroscope?
responda: Although the Pointer Electroscope is a useful educational tool, it does have limitations. It may lack precision when measuring small charges compared to more sophisticated instruments. Environmental factors such as humidity and temperature can also affect its performance. Despite these limitations, it serves as an excellent introductory device for understanding basic electrostatic concepts before progressing to more advanced equipment. -
pergunta:
How can I improve the accuracy of my measurements with a Pointer Electroscope?
responda: To improve measurement accuracy with a Pointer Electroscope, ensure that the device is correctly calibrated and free from external influences like drafts or electric fields from other devices. Conduct experiments in a controlled environment where temperature and humidity are constant to minimize variables. Moreover, take multiple readings to confirm consistency, helping you to obtain more reliable data from your observations. -
pergunta:
What types of objects can I test with a Pointer Electroscope?
responda: You can test a wide range of objects with a Pointer Electroscope, including various materials like plastics, metals, and even everyday items like combs or balloons after they've been rubbed to create a charge. This flexibility allows students to explore how different materials interact with electric charges, stimulating curiosity and interest in the principles of electrostatics. -
pergunta:
Where can I buy the Measure The Potential Difference Between Two Charged Bodies Pointer Electroscope in Brazil?
responda: You can purchase the Measure The Potential Difference Between Two Charged Bodies Pointer Electroscope from Ubuy. Ubuy offers a wide range of scientific educational equipment, including this electroscope, allowing you to easily access quality products for your physics experiments and teaching needs.
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R$ 403
Peça agora e receba por volta de Terça, Agosto 25
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Características e benefícios
- Ideal for electrostatic experiments and education.
- Measures potential differences between charged objects.
- Checks if an object is charged or negative.
- Tests insulation properties of objects effectively.
- Compact design: 102*70*335mm, lightweight at 650g.
- Durable with a plastic base, metal cylinder, and frosted glass.
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