Shaswat Traders

The Magnetic Field Apparatus is an essential educational tool specifically designed to demonstrate and investigate the fundamental principles of magnetic fields and electromagnetism. This precision-crafted apparatus enables students, educators, and researchers to visually observe magnetic field patterns and study their behavior in response to electrical currents. It serves as an invaluable teaching aid in physics laboratories, helping learners to better understand the invisible yet critical phenomena of magnetic forces in a hands-on and intuitive manner.

The Van de Graaff Generator for Electrostatics is a purpose-built educational apparatus that transforms abstract textbook concepts of electric charge, potential difference, and dielectric breakdown into captivating, hands-on demonstrations. Manufactured and quality-checked by Chemical World – Shaswat Traders, the generator is engineered for reliability in middle-school science labs, undergraduate physics departments, vocational institutes, and STEM outreach programs. Its polished aluminum dome, vibrant blue column, and clearly labeled yellow base invite curiosity, while robust internal mechanics guarantee repeatable, classroom-safe experiments year after year.

The Pendulum with Different Mass Model is a high‑precision educational apparatus thoughtfully designed to demonstrate the fundamental principles of pendular motion, specifically how mass affects oscillation. Ideal for school laboratories, science centers, engineering institutions, and physics classrooms, this model offers clear visual evidence that, contrary to common misconceptions, pendulum time period is independent of mass but dependent on length and gravity. By showcasing multiple pendulums with varying masses swinging under identical conditions, it allows students to explore core physics concepts interactively.

• Demonstrates the principle of simple harmonic motion.

• Illustrates that oscillation period does not depend on mass, reinforcing physics laws.

• Enables students to observe time-of-swing equality among pendulums of different masses but equal length.

• Supports experimentation in areas like:

  • Introduction to pendulum theory in Class 9–10 science.

  • Advanced topics in Class 11–12 physics (NCERT, CBSE, ICSE).

  • Engineering mechanics labs (BSc, BTech).

  • STEM exhibitions, science fairs, and teacher training workshops.

Newton’s Cradle is a classic physics demonstration device that illustrates the conservation of momentum and energy through a series of swinging spheres. Named after Sir Isaac Newton, this elegant apparatus is a mainstay in science classrooms, laboratories, offices, and educational exhibitions. It consists of a series of identically-sized metal balls suspended from a frame so that they just touch each other. When one or more balls on one end are lifted and released, they strike the stationary balls, transferring the force through the line of balls and causing the same number of balls on the opposite end to swing outward.

The Newton's Second Law Demonstration Model is an educational apparatus that simplifies the core concept of Newton’s second law of motion: Force = Mass × Acceleration (F = ma). Designed for hands-on experimentation and real-time classroom learning, this device offers students a clear understanding of how the interplay of force and mass directly affects acceleration.

This classroom-ready model is ideal for physics labs in middle school, high school, and undergraduate courses. It helps students visualize and analyze the relationship between applied force and the motion it creates in a mass. With robust materials, safe construction, and ease of use, this apparatus becomes a central tool in reinforcing foundational physics principles.

The Hand Battery Model is a simple, interactive educational apparatus designed to demonstrate the generation of electric current using the principle of electrochemical reactions, especially through the human body. This compact device is used in physics and general science classrooms, particularly at the middle school, high school, and early college levels. It is an effective and hands-on tool to teach students the concepts of electricity, voltage generation, and electrochemistry.

This model typically consists of a base platform housing two different metal plates—usually copper (Cu) and zinc (Zn)—and a sensitive galvanometer or microammeter mounted at the center to display the flow of current. When a user places one hand on each metal plate, the moisture and salts present in the skin allow ions to move between the two metals, forming a closed electrochemical circuit and generating a small but detectable electric current. This current is then shown on the galvanometer, providing a visible and quantifiable output of the experiment.

Electricity is a cornerstone of modern life, yet for many learners it remains an abstract concept hidden inside wires and devices. Our Bad and Good Conductor Circuit Board transforms that hidden phenomenon into a vivid, hands-on experience. By allowing students to test a variety of everyday materials in real time, the kit bridges theory and practice, deepens conceptual understanding, and sparks curiosity about materials science, safety, and sustainable engineering.

At its heart, the demonstrator is a simple open–closed series circuit. When a rod (test specimen) bridges the spring-loaded forks, current from the battery attempts to complete the loop.

• Good Conductors (e.g., copper or aluminum) allow electrons to flow, closing the circuit and illuminating the on-board LED / buzzer (model variant dependent).

• Poor Conductors or Insulators (e.g., wood, plastic) impede electron flow, leaving the indicator off.

Nothing captures a learner’s imagination quite like seeing their own reflection stretch, squash, and wiggle in real time. The Funny Mirror Demonstration Set does exactly that—using precision-ground concave and convex mirrors housed in elegant, classroom-ready frames. While the distortions spark instant curiosity and fun, they also provide a springboard for rigorous exploration of image formation, focal length, field of view, and real-world optical applications. From primary schools to university outreach programs, these mirrors transform abstract ray-diagram theory into an engaging, memorable experience that students can literally see and feel.