waves – Central Science Supplies https://centralscience.spiderns.com School and College Science Supplies Tue, 13 Oct 2026 17:34:33 +0000 en-GB hourly 1 https://wordpress.org/?v=7.1.3 Comprehensive Ultrasonic Student Kit https://centralscience.spiderns.com/product/comprehensive-ultrasonic-student-kit/ https://centralscience.spiderns.com/product/comprehensive-ultrasonic-student-kit/#respond Tue, 13 Oct 2026 17:34:33 +0000 http://centralscience.spiderns.com/product/comprehensive-ultrasonic-student-kit/ Explore Sound Waves with the Comprehensive Ultrasonic Student Kit
Embark on a captivating journey into the realm of sound waves with our Comprehensive Ultrasonic Student Kit. This kit is specially curated to provide an immersive learning experience for students eager to delve into the fascinating world of ultrasonics. With a comprehensive set of components, from ultrasonic control units to parabolic mirrors, students can conduct hands-on experiments that unlock the mysteries of sound propagation and absorption. Get ready to unleash your curiosity and expand your knowledge with this all-inclusive educational kit.

Key Features of the Comprehensive Ultrasonic Student Kit:

  • Ultrasonic Control Unit: The kit includes a high-quality ultrasonic control unit, enabling students to generate and manipulate ultrasonic waves for a wide range of experiments.
  • Transmitters and Receiver: Two ultrasonic transmitters and one ultrasonic receiver are included, allowing students to explore the transmission and reception of ultrasonic signals.
  • Ultrasonic Goniometer: A goniometer is provided for angle measurements, enhancing the precision of experiments involving the reflection and refraction of sound waves.
  • Slider Set: Three sliders with clamping posts (40 mm) enable students to adjust the positions of components with ease, facilitating experiments on wave interference and resonance.
  • Ultrasonic Apertures: A set of ultrasonic apertures with an angle bracket is included for diffraction experiments, helping students understand the bending of sound waves.
  • Frame Aperture: The kit features an ultrasonic frame aperture designed for absorption experiments, allowing students to investigate the behavior of sound waves when they encounter different materials.
  • Parabolic Mirror: An ultrasonic parabolic mirror is included for experiments involving sound reflection and focusing, expanding students’ comprehension of wave behavior.

Comprehensive Ultrasonic Student Kit consisting of:

  • 1x Ultrasonic control unit
  • 2x Ultrasonic transmitter
  • 1x Ultrasonic receiver
  • 1x Ultrasonic goniometer
  • 3x Slider with clamping post 40 mm
  • 1x Ultrasonic apertures, set of, with angle bracket
  • 1x Ultrasonic frame aperture for absorption experiments
  • 1x Ultrasonic parabolic mirror

Storage:

  • 1x Box insert Ultrasonic
  • 1x Storage box II big, with cover,
  • Box -insert plan with 2 labels

Dimensions:

  • The dimensions of the individual components vary; refer to the provided user manual for specific measurements.

The Ultrasonic Student Kit offers an extensive array of components to explore the world of sound waves. From the ultrasonic control unit to transmitters, receivers, and specialized accessories, this kit empowers students to conduct hands-on experiments that deepen their understanding of ultrasonics.

Note: This educational kit is intended for academic purposes and is designed to enhance students’ knowledge of sound wave phenomena.

 

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Microwave Goniometer Experiment Kit https://centralscience.spiderns.com/product/microwave-goniometer-experiment-kit/ https://centralscience.spiderns.com/product/microwave-goniometer-experiment-kit/#respond Tue, 13 Oct 2026 17:30:37 +0000 http://centralscience.spiderns.com/product/microwave-goniometer-experiment-kit/ Explore Electromagnetic Waves with our Microwave Goniometer Experiment Kit!
Our microwave goniometer experiment kit is a device used to conduct experiments and research related to microwaves. A microwave is a form of electromagnetic wave with a frequency higher than radio waves and lower than visible light. The wavelength emitted by this microwave device is 3 cm.  Because microwaves have longer wavelengths than visible light, the electromagnetic wave properties of microwaves are more prominent. This makes it easier for students to study wave properties in different contexts and experimental situations.

This microwave device is equipped with a goniometer to make it easy to adjust the angular position and distance in the experiment. In addition, the supports extension enables easier angle measurement because they are equipped with a positional angle scale. In microwave experiments, adjusting the angle of incidence of a wave is very important because it can affect the phenomena of reflection, diffraction, and wave polarization.

The experiments on this Microwave Apparatus Kit:

  1. Microwave transparent materials
  2. Reflection and transmission
  3. Single-slit diffraction
  4. Double-slit interference
  5. Polarization
  6. Michelson interference.

Microwave set with Goniometer consists of:

No Code Description Qty
1 ESP 51.01 Microwave Transmitter 3 cm 1 pc
2 ESP 51.02 Microwave Receiver 3 cm 1 pc
3 ESP 51.03 Plastic Support with Three Barrier Sockets 3 pcs
4 ESP 51.04 Goniometer Center Support Extension 1 pc
5 ESP 51.05 Goniometer Side  Support Extension 2 pcs
6 ESP 51.06 L mount for Transmitter and Receiver 2 pcs
7 ESP 51.07 Aluminum Plate # 1.2 x 210 x 210 mm 2 pcs
8 ESP 51.08 Aluminum Plat # 1.2 x 30 x 210 mm with Support Legs 1 pc
9 ESP 51.09 Half Mirror Plastic Plate #2.3 x 210 x 210 mm 1 pc
10 ESP 51.10 Metal Polarizer Grating 252 x 196 x 16 mm 1 pc
11 ESP 51.11 Goniometer Ø 120 mm 1 pc
12 ESP 51.12 Additional Arm Goniometer Ø 120 mm 3 pcs
13 ESP 171 02 Plastic Head Bolt M6 x 15 mm 2 pcs
14 ESP 51.14 AC/DC Adaptor 12V 2A Transmitter 1 pc
15 ESP 51.15 Adaptor Receiver 5V 500 mA + USB Cable 1 pc
16 ESP 203E Manual Microwave Set With Goniometer 1 ex

 

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Versatile Oscillation Module 2A https://centralscience.spiderns.com/product/versatile-oscillation-module-2a/ https://centralscience.spiderns.com/product/versatile-oscillation-module-2a/#respond Tue, 13 Oct 2026 17:29:07 +0000 http://centralscience.spiderns.com/product/versatile-oscillation-module-2a/ Enhance Your Double Pendulum Experiment Kit with Our Versatile Oscillation Module 2A!
Our Versatile Oscillation Module 2A with a built-in brake, designed to seamlessly extend Module I takes your double pendulum experiments to the next level. With this exceptional tool, you’ll create a comprehensive unit boasting 42 double pendulums, elevating the ease of observation during your experiments.

Key Features of the Versatile Oscillation Module 2A:

  • Module Expansion: The Oscillation Module 2A is the perfect complement to Module I, allowing you to expand your setup with ease. By combining the two modules, you’ll have a total of 42 double pendulums at your disposal.
  • Consistent Technical Data: Enjoy the convenience of technical data that closely aligns with the reliable standards of modul ESP60316. This ensures consistency and accuracy throughout your experiments.
  • Rail Connector: This module comes complete with a rail connector, simplifying the setup process and ensuring stability during experiments. No need to worry about wobbling or instability.
  • Coupling Springs: You’ll receive two coupling springs with your module, enhancing its versatility and enabling a wide range of experiments. These springs are durable and built to withstand repeated use.

Specifications:

  • Used to extend module I, resulting in a unit with 42 double pendulums, which allows experiments to be observed more easily;
  • Technical data similar to modul ESP60316;
  • Supplied with a rail connector and two coupling springs;
  • Total length: approx. 41.5 cm

Unlock New Insights:

With the Oscillation Module 2A, you can explore the fascinating world of double pendulum experiments with confidence and precision. Whether you’re a student or a seasoned researcher, this tool provides valuable insights and aids in the understanding of complex concepts.

Elevate your experiments and studies with the Oscillation Module 2A. It’s the ideal choice for expanding your double pendulum setup, ensuring accuracy, and enabling a wide range of experiments. Take your scientific journey to new heights with this essential tool.

Note: Please be aware that this module is intended exclusively for educational purposes, making it an excellent addition to classrooms and laboratories.

 

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Advanced Oscillation Module Aluminum https://centralscience.spiderns.com/product/advanced-oscillation-module-aluminum/ https://centralscience.spiderns.com/product/advanced-oscillation-module-aluminum/#respond Tue, 13 Oct 2026 17:28:59 +0000 http://centralscience.spiderns.com/product/advanced-oscillation-module-aluminum/ Explore Wave Phenomena with the Advanced Oscillation Module Aluminum with Brake
Dive into the fascinating world of wave phenomena with our Advanced Oscillation Module Aluminum with Brake. This module, featuring 21 double pendulums, each 21.5 cm long, mounted on a specialized aluminum profile, is designed to provide an in-depth understanding of wave properties. With its unique cylindrical pendulum weights, coil spring connections, and built-in brake pads, this module allows you to conduct a wide range of experiments, from studying wave propagation to measuring wavelengths. Get ready to embark on an educational journey like no other.

Key Features of the Advanced Oscillation Module Aluminum with Brake:

  • Multiple Pendulums: The module includes 21 double pendulums, each measuring 21.5 cm in length. This abundance of pendulums enables comprehensive experiments, allowing you to observe various wave phenomena and their interactions simultaneously.
  • Unique Pendulum Design: The cylindrical pendulum weights, spaced 1.8 cm apart, offer a distinctive design that enhances the module’s functionality. They are engineered for horizontal rotation, providing a platform for exploring different wave behaviors.
  • Coil Spring Connections: Adjacent pendulums are connected by two coil springs, facilitating the propagation of waves. This feature ensures that waves can be generated and observed effortlessly, providing valuable insights into wave characteristics.
  • Built-in Brake Pads: The module features built-in brake pads, allowing you to halt wave motion instantly. This feature is particularly useful for experiments that require precise measurements, such as determining wavelengths and studying wave interference.
  • Sturdy Construction: Crafted with durability in mind, the module comes with padded aluminum feet and a clamp for creating a fixed end. Its robust construction ensures stability during experiments, guaranteeing accurate and reliable results.

Dimensions:

  • Length of Each Pendulum: 21.5 cm
  • Total Length of Module: Approx. 41.5 cm

The Advanced Oscillation Module with Brake is your gateway to exploring wave phenomena comprehensively. With its 21 double pendulums, unique cylindrical weights, coil spring connections, and built-in brake pads, this module is designed for in-depth educational experiments. Gain insights into wave propagation, interference, and precise measurements with this versatile educational tool.

Note:

This module is intended for educational purposes only and should be used as a learning aid in scientific experiments.

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Oscillation module 2b with brake https://centralscience.spiderns.com/product/oscillation-module-2b-with-brake/ https://centralscience.spiderns.com/product/oscillation-module-2b-with-brake/#respond Tue, 13 Oct 2026 17:28:54 +0000 http://centralscience.spiderns.com/product/oscillation-module-2b-with-brake/ Used to extend modules I. Technical data similar to modules 1 and 2a,
except that the pendulums are lighter (made of plastic), making it possible to achieve other wave velocities.
Supplied with a rail connector and two coupling springs;
total length: approx. 41.5 cm

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Ultrasonic Student Budget Kit https://centralscience.spiderns.com/product/ultrasonic-student-budget-kit/ https://centralscience.spiderns.com/product/ultrasonic-student-budget-kit/#respond Tue, 13 Oct 2026 17:28:37 +0000 http://centralscience.spiderns.com/product/ultrasonic-student-budget-kit/  
Explore the World of Sound with Our Ultrasonic Student Budget Kit!
Introducing our Ultrasonic Student Budget Kit, the perfect companion for budding scientists and learners eager to delve into the fascinating realm of sound waves. This comprehensive kit is thoughtfully designed to provide an enriching educational experience while staying within budget.

Key Features of the Ultrasonic Student Budget Kit**:**

  • Comprehensive Kit: Our Ultrasonic Budget Kit includes essential components such as an ultrasonic control unit, ultrasonic transmitter, ultrasonic receiver, a set of ultrasonic apertures with an angle bracket, and a kit of materials. It provides everything you need to conduct engaging experiments in sound wave phenomena.
  • Hands-On Learning: This kit is designed to facilitate hands-on learning, making it ideal for students and educators. It offers a practical approach to understanding the principles of ultrasonic waves and their applications.
  • Versatile Experiments: With a range of components at your disposal, you can explore a variety of experiments, including the transmission and reception of ultrasonic waves, the effects of different apertures, and more. It’s a versatile tool for enhancing your understanding of sound.
  • Budget-Friendly: We understand the importance of affordability in education. Our Ultrasonic Student Budget Kit strikes the perfect balance between quality and cost, ensuring that valuable learning experiences are accessible to all
  • KIT Consist of the following :
    Ultrasonic control unit
    Ultrasonic transmitter
    Ultrasonic receiver
    Ultrasonic apertures, set of, with angle bracket
    Kit of material

Unlock the World of Sound:

Discover the captivating world of sound waves with our Ultrasonic Budget Kit. It empowers you to conduct experiments, gain insights, and deepen your knowledge of sound-related concepts.

Enhance your educational journey and gain a deeper understanding of sound waves with our Ultrasonic Budget Kit. It’s the perfect choice for classrooms, laboratories, and curious minds. Please note that this kit is intended exclusively for educational purposes.

 

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MELDS APPARATUS https://centralscience.spiderns.com/product/melds-apparatus/ https://centralscience.spiderns.com/product/melds-apparatus/#respond Tue, 13 Oct 2026 17:25:50 +0000 http://centralscience.spiderns.com/product/melds-apparatus/ Apparatus for Meld’s Experiment
Used to demonstrate the phenomena of wave standing on the rope and learn quantities that affects the speed of a wave on a rope

Consists of:
-Vibration generator 1pc
-Table clamp with plastic pulley 1pc
-Slotted Masses and Hanger
-Ruler 50cm, stainless steel 1 pc
-G Clamp 2 inch
-Stand Base 1 pc
-Stand Foot 1 pc
-Stand Rod 500mm 2 pc
-Stand Rod 250mm 1 pc
-Universal Bosshead 1 pc
-Bearing Pin 1 pc
-Nylon Thread 1 roll
-Connecting lead 50cm, Red 1pc
-Connecting Lead 50cm, Black 1pc
-Rod coupling 1pc

Additional tool (not included, sold separately):
-Audio frequency Generator

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High-Speed Integrated Digital Stroboscope https://centralscience.spiderns.com/product/high-speed-integrated-digital-stroboscope/ https://centralscience.spiderns.com/product/high-speed-integrated-digital-stroboscope/#respond Tue, 13 Oct 2026 17:23:41 +0000 http://centralscience.spiderns.com/product/high-speed-integrated-digital-stroboscope/ Explore Fast Movements with Our High-Speed Integrated Digital Stroboscope
Introducing our High-Speed Integrated Digital Stroboscope. The world is full of rapid movements and dynamic processes that are often too fast for the naked eye to comprehend. This innovative device is designed for precise observations of high-speed motion, making it an invaluable tool for scientific and industrial applications. Whether you need to analyze falling objects, measure rotational speeds, or freeze the action for detailed examination, our integrated-type stroboscope is here to help.

Key Features of the High-Speed Integrated Digital Stroboscope**:**

  • Versatile Motion Observation: Our Digital Stroboscope is engineered to observe a wide range of high-speed movements, from objects in free fall to constant velocity motion. It empowers you to dissect and analyze fast-paced events with precision and clarity.
  • Speed Measurement: In addition to observation, this device allows you to measure the speed of still images or rotating objects accurately. It provides the data you need for comprehensive analysis and experimentation.
  • Two Configurations: You can choose between two configurations based on your specific needs. The integrated type combines the light source and main body, while the separated type offers versatility in setup.
  • External Synchronization: The integrated specification of the stroboscope features external synchronization capabilities with an input range of 4 to 10Vpp. This ensures accurate timing and synchronization with your experiments.
  • Output Power: With a robust 20W output, our stroboscope delivers ample illumination for clear and well-defined observations, even in high-speed scenarios.
  • Adjustable Speed: You can fine-tune the strobe’s speed within a range of 60 to 15,120 revolutions per minute (rpm), offering flexibility to adapt to various motion scenarios.
  • Compact Design: The stroboscope’s compact dimensions, measuring 330 x 330 x 210mm, make it highly portable and easy to integrate into your workspace or laboratory setup.
  • Durable Build: Built to last, this device is designed to withstand rigorous usage in demanding environments. Its durability ensures longevity and reliable performance.

Dimensions:

  • Size: 330 x 330 x 210mm
  • Weight: 4Kg

Unlock the secrets of high-speed motion with our Digital Stroboscope – High-Speed Motion Observer. This versatile device is your gateway to precise observations and speed measurements, allowing you to unravel the mysteries of rapid movements. Choose between integrated and separated configurations, synchronize externally, and enjoy the flexibility to adjust the speed as needed. With its compact design and robust construction, it’s ready to become an essential tool in your scientific or industrial endeavors.

Notes:

  • Safety precautions and usage instructions are provided in the user manual. Please read and follow them carefully to ensure safe and effective operation.
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Electric Wave Demonstrator Unit https://centralscience.spiderns.com/product/electric-wave-demonstrator-unit/ https://centralscience.spiderns.com/product/electric-wave-demonstrator-unit/#respond Tue, 13 Oct 2026 17:07:22 +0000 http://centralscience.spiderns.com/product/electric-wave-demonstrator-unit/ Experience Waves Like Never Before with Our Electric Wave Demonstrator Unit!
Introducing our Electric Wave Demonstrator Unit, a remarkable tool that takes the exploration of waves and pulses to new heights in the realm of science education. This innovative device harnesses the power of an electric motor to create a continuous wave motion, offering a clearer and more consistent wave pattern for observation and comparison.

Key Features of the Electric Wave Demonstrator Unit:

  • Electric Motor: The heart of the system, an efficient DC motor, drives the wave generation process. It ensures a constant and controlled motion, making wave observation easier and more informative.
  • Cam-Controlled Speed: The DC motor is equipped with a cam mechanism that allows precise control over the speed of the exciter plate. This feature enables adjustments to the pendulum motion, providing a dynamic learning experience.
  • Adjustable Frequency: By varying the DC input voltage, you can effortlessly modify the pendulum frequency of the exciter plate. This flexibility enhances the educational value of the demonstrator, allowing for in-depth exploration.
  • Durable Construction: Housed in a robust aluminum case measuring 14 cm in length, this demonstrator is built to withstand the rigors of educational use. It comes mounted on a specialized aluminum profile with two 4-mm safety jacks and includes two coupling springs for added convenience.

Unlock the World of Waves:

Our Electric Wave Demonstrator offers a unique opportunity for students and educators to delve into the captivating realm of waves and pulses. Whether you’re studying wave properties or conducting experiments, this tool provides an invaluable visual aid.

Elevate your understanding of waves and pulses with our Electric Wave Demonstrator. It’s the ideal companion for educational settings, providing a hands-on approach to mastering wave concepts. Don’t miss out on this exciting opportunity to enhance your scientific knowledge.

Note: Please be aware that this device is designed exclusively for educational purposes, making it an excellent addition to classrooms and laboratories.

 

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RIPPLE TANK SMALL LED https://centralscience.spiderns.com/product/ripple-tank-small-led/ https://centralscience.spiderns.com/product/ripple-tank-small-led/#respond Tue, 13 Oct 2026 17:03:50 +0000 http://centralscience.spiderns.com/product/ripple-tank-small-led/ • This instrument provides a method to prove the basic phenomenon of wave, reflection, diffraction and refraction. LED strobes are installed at the lower part, and a 13x13cm rectangular water tank installed in the middle causes a water wave. It can be projected on the installed screen to clearly see the surface wave.
• To overcome the small size limit, increase the SYNC frequency by four times and you will not notice a difference between the normal rippletank and the visual effect.
The LED strobe uses a high-power 3W class to provide a sharp image of the surface wave projection.
• The power supply is provided with a power supply with an input of 220V AC and an output of 12VDC. It is provided with single-wave, double-wave, and vibrator causing interference and reflection. dimensions : 150x200x160mm
Configuration: Body (SYNC Strobe, Wave source generator, Built-in screen) Power supply, single-wave double-wave source – Linear wave vibrator, Interference refraction object 4 pieces, Reflective object 1 piece
1 water tank 130x130mm

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