Electrostatic – Central Science Supplies https://centralscience.spiderns.com School and College Science Supplies Tue, 13 Oct 2026 17:14:04 +0000 en-GB hourly 1 https://wordpress.org/?v=7.1.3 GALVANOMETER SPOT REFLECTING https://centralscience.spiderns.com/product/galvanometer-spot-reflecting/ https://centralscience.spiderns.com/product/galvanometer-spot-reflecting/#respond Tue, 13 Oct 2026 17:14:04 +0000 http://centralscience.spiderns.com/product/galvanometer-spot-reflecting/ Suitable for Industrial Kelvin Double Bridge and Senior Kelvin Double Bridge. Galvanometer Resistance 125 ohms Nominal, Sensitivity 15mm scale division per micro amp., time period 2 second, critical damping resistance 1000 ohms and working voltage is 230 Volts. AC. 50 Hz.

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Compact Efficient Current Balance https://centralscience.spiderns.com/product/compact-efficient-current-balance/ https://centralscience.spiderns.com/product/compact-efficient-current-balance/#respond Tue, 13 Oct 2026 16:14:58 +0000 http://centralscience.spiderns.com/product/compact-efficient-current-balance/ Unlock Precise Measurements with our Compact Efficient Current Balance – Shop Now!
Discover the power of accurate measurements with our Compact Efficient Current Balance. This very clear, robust, and compact model is designed for determining the force of a current-carrying straight conductor in a homogeneous magnetic field, known as the Lorentz force. Ideal for both educational and training purposes, this balance provides insights into the interplay of conductor length and current strength. Elevate your experiments with a reliable tool that combines clarity and robustness.

Key Features of the Compact Efficient Current Balance:

  • Clear, robust, and compact design
  • Suitable for determining Lorentz force in a magnetic field
  • Compatible with electrical conductors of single and double cross-section
  • Detachable from three safety sockets for convenience
  • Transparent retaining bracket for secure placement

Dimensions:

  • Conductor Cross Section: 8×2 mm
  • Conductor Length: Each 35 mm
  • Strong Block Magnet: 80x40x15 mm with two pole plates
  • Dimensions: 110x100x135 mm
  • Weight: Approximately 600 g

Our Compact Magnetic Field Force Current Balance stands out with its versatile applications in physics experiments. The clear and robust design ensures easy comprehension, making it an ideal tool for educational environments. With compatibility for electrical conductors of single and double cross-section, this model offers flexibility in various experiments. The three safety sockets provide easy detachment, allowing seamless transitions between setups.

The transparent retaining bracket enhances visibility and ensures the secure placement of the electrical conductors. The inclusion of a strong block magnet (80x40x15 mm) with two pole plates guarantees the generation of a homogeneous magnetic field, a crucial factor in obtaining accurate measurements. The overall dimensions of 110x100x135 mm make this current balance a compact and space-efficient addition to any laboratory setting.

Unlock the potential of precise measurements in physics experiments with our Compact Magnetic Field Force Current Balance. Its clear, robust design and compatibility with various electrical conductors make it an essential tool for educational and training purposes. Elevate your experiments today and shop now!

Notes: Important: The items provided are models intended for educational and training purposes only. Use them strictly according to the manufacturer’s instructions, with safety as the topmost priority.

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Advance Interactive Demonstration Electroscope https://centralscience.spiderns.com/product/advance-interactive-demonstration-electroscope/ https://centralscience.spiderns.com/product/advance-interactive-demonstration-electroscope/#respond Tue, 13 Oct 2026 16:11:24 +0000 http://centralscience.spiderns.com/product/advance-interactive-demonstration-electroscope/ Unveiling Science: Advance Interactive Demonstration Electroscope for Engaging Education
Explore the wonders of electrostatics with our Advance Interactive Demonstration Electroscope — an interactive apparatus designed for captivating experiments on electrical charges, voltage measurement, and influence demonstrations. Elevate your educational experience with this robust tool that promises visibility and precision.

Key Features of Advance Interactive Demonstration Electroscope:

Our Electroscope Demo offers a comprehensive array of features designed to enhance the educational experience, making it a versatile and indispensable tool for interactive experiments:

  • Enhanced Pointer Visibility: The carbon fiber pointer, known for its strength and durability, ensures enhanced visibility during experiments. Its large size and robust construction make it an ideal choice for demonstrations in various lighting conditions.
  • Precision Movement with Low-Friction Bearings: The inclusion of extremely low-friction tip bearings guarantees precise and smooth movement of the pointer. This feature is essential for accurate measurements, allowing students to observe and analyse electrostatic phenomena with confidence.
  • Secure and Flexible Bracket Design: The holding bracket, made from robust sheet steel, not only adds to the apparatus’s durability but also provides a secure grip for the carbon fiber pointer. The 4 mm special socket accommodates laboratory or safety cables, offering flexibility in experiment setups.
  • Quantitative Scale for Detailed Readings: The electroscope boasts a large scale with 30 graduation lines, each representing 2 degrees. This detailed quantitative scale allows students to make precise readings of the pointer deflection, promoting a deeper understanding of electrostatic principles.
  • Stability Through Large Base Design: Stability is key during experiments, and the electroscope’s large plastic base ensures a secure foundation. This feature minimises unintended movements and vibrations, providing a stable platform for accurate observations and measurements.
  • Versatile Applications: Beyond its primary use for electrostatics, this demonstration apparatus finds utility in a variety of experiments. Its adaptability allows educators to incorporate it into different lessons, enriching the overall learning experience.
  • Educational Support: The Electroscope Demo is accompanied by educational materials to guide both educators and students. The supplementary resources offer insights into the apparatus’s functionality, making it an effective tool for grasping complex scientific concepts.

Dimensions:

  • Hands: D=5 mm, L=200 mm
  • Scale: 120×110 mm
  • Overall Dimensions: 160x120x285 mm
  • Weight: Approximately 271 g

This comprehensive set of features positions our Electroscope Demo as an invaluable asset for educators seeking to create engaging and informative lessons on electrostatics. Its robust design, precise measurements, and adaptability make it a staple for interactive and effective science education.

Immerse yourself in the realm of electrostatics with our Electroscope Demo. This interactive apparatus, equipped with a robust carbon fiber pointer, low-friction tip bearings, and a versatile holding bracket, ensures a captivating and educational experience. Elevate your classroom demonstrations with this precise and stable tool.

Notes: This electroscope is designed for educational purposes only. Follow manufacturers’ instructions for safe and effective use in classroom settings.

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ELECTRIC FIELD APPARATUS https://centralscience.spiderns.com/product/electric-field-apparatus/ https://centralscience.spiderns.com/product/electric-field-apparatus/#respond Tue, 13 Oct 2026 15:30:27 +0000 http://centralscience.spiderns.com/product/electric-field-apparatus/ For visual demonstration of electric fields. A transparent plastic base supports a glass dish 90 mm diam. and two 4 mm socket terminals mounted on two insulated pillars with two wire point electrodes, two circular electrodes and two T-shaped electrodes.

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PLATE CONDENSER (AEPINUS CONDENSER_ https://centralscience.spiderns.com/product/plate-condenser-aepinus-condenser_/ https://centralscience.spiderns.com/product/plate-condenser-aepinus-condenser_/#respond Tue, 13 Oct 2026 15:30:01 +0000 http://centralscience.spiderns.com/product/plate-condenser-aepinus-condenser_/ Steel plate capacitor used to investigate the relationship between charge, voltage and capacitance, as well as determining the dielectric and electric field constants.
It consists of a fixed and a movable plate on a guide rail. A centimeter scale is used to read the plate spacing. The device comes with four dielectric sample plates made of acrylic, bakelite, plywood and cardboard.
Plate spacing: 0 ? 150 mm
Plate diameter: approx. 149 mm
Plate area: 175 cm?
Connection: Via 4-mm safety jacks

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ELECTROSCOPE POINTER TYPE https://centralscience.spiderns.com/product/electroscope-pointer-type/ https://centralscience.spiderns.com/product/electroscope-pointer-type/#respond Tue, 13 Oct 2026 14:51:01 +0000 http://centralscience.spiderns.com/product/electroscope-pointer-type/ with a pivoted aluminum pointer moving over the graduated scale. Eliminates problem of breaking of leaves and their refixing.

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Simple Student Electroscope Unit https://centralscience.spiderns.com/product/simple-student-electroscope-unit/ https://centralscience.spiderns.com/product/simple-student-electroscope-unit/#respond Tue, 13 Oct 2026 14:44:45 +0000 http://centralscience.spiderns.com/product/simple-student-electroscope-unit/ Explore Electrostatics with Our Simple Student Electroscope Unit – Get Yours Now!
Dive into the fascinating world of electrostatics with our Simple Student Electroscope Unit. This educational tool is perfect for electrostatics experiments and vividly displays electric potential. Crafted with precision, it features an aluminum strip with a balancing notch, coupled with a robust aluminum pointer (140 mm in length) that moves with minimal friction. With a height of approximately 160 mm, this apparatus offers an engaging and informative way for students to grasp the principles of electrostatics.

Key Features of the Simple Student Electroscope Unit:

  • Educational Excellence: The Simple Student Electrostatics Apparatus is designed with one primary goal – to enhance the learning experience. It serves as an invaluable educational aid, simplifying complex electrostatics concepts. Whether you’re a beginner or an advanced student, this apparatus provides a clear and engaging platform for experimentation and understanding.
  • Durable Aluminum Construction: Built to withstand the rigors of educational use, this apparatus is constructed from high-quality aluminum. The choice of aluminum ensures longevity, making it an enduring companion throughout your academic journey. You can trust it to perform reliably over time, making it a smart investment in your education.
  • Precision Balancing Notch: One of the standout features of this apparatus is the precision balancing notch on the aluminum strip. This notch allows for accurate and stable experimentation. It ensures that your experiments are not compromised by wobbling or instability, enabling you to obtain precise results consistently.
  • Smooth Pointer Movement: The robust aluminum pointer, measuring 140 mm in length, moves with minimal friction. This attribute is crucial for experiments that require precise measurements and observations. It allows you to make subtle adjustments and record data with confidence, making your experiments more informative and meaningful.
  • Ideal Height for Students: With an approximate height of 160 mm, the Simple Student Electrostatics Apparatus is ergonomically designed with students in mind. This height is comfortable for manipulation and observation, ensuring that you can perform experiments with ease. It eliminates unnecessary strain, allowing you to focus on the principles of electrostatics.

Dimensions:

  • Height: Approximately 160 mm

Our Simple Student Electrostatics Apparatus is an exceptional educational tool designed to facilitate electrostatics experiments and demonstrate electric potential. Its high-quality aluminum construction, balancing notch, smooth pointer movement, and ideal height make it a valuable addition to any student’s learning experience.

Notes:

Please note that this apparatus is intended solely for educational purposes and is an excellent aid for students studying electrostatics.

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GOLD LEAF ELECTROSCOPE https://centralscience.spiderns.com/product/gold-leaf-electroscope/ https://centralscience.spiderns.com/product/gold-leaf-electroscope/#respond Tue, 13 Oct 2026 14:44:28 +0000 http://centralscience.spiderns.com/product/gold-leaf-electroscope/ In sheet metal case, with glass window and fitted with 4 mm earthing socket. A metal disc passes through an insulating polythene bush and ends in a flat support for ?gold leaf?. With a transparent graduated scale to show quantum of deflection. With a supply of leaves and instructions for fitting.

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PITH BALL ELECTROSCOPE https://centralscience.spiderns.com/product/pith-ball-electroscope/ https://centralscience.spiderns.com/product/pith-ball-electroscope/#respond Tue, 13 Oct 2026 14:13:58 +0000 http://centralscience.spiderns.com/product/pith-ball-electroscope/ With the Pith Ball Electroscope, see pith balls be repulsed and attracted during your electrostatic study

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ELECTROAD PLATES FOR SIMPLE CELL, LEAD https://centralscience.spiderns.com/product/electroad-plates-for-simple-cell-lead/ https://centralscience.spiderns.com/product/electroad-plates-for-simple-cell-lead/#respond Tue, 13 Oct 2026 10:54:27 +0000 http://centralscience.spiderns.com/product/electroad-plates-for-simple-cell-lead/ PLATES FOR SIMPLE CELL, Lead. Each plate fitted with a 4mm socket terminal.

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