- Straight-in Cathode Ray Tube: This tube effectively demonstrates that cathode rays travel in a straight line and can be obstructed by metal objects. Ideal for educational demonstrations, it visually illustrates fundamental principles of physics. - Magnetic Field Effect Cathode Ray Tube: This device showcases how cathode rays are deflected when exposed to a magnetic field, confirming that they are streams of charged particles emitted from the cathode. Perfect for experiments in electromagnetism, this tube helps students grasp the relationship between electricity and magnetism. - Mechanical Effect Polar Ray Tube: Observe the mechanical motion created by cathode rays, proving that they possess both momentum and energy. This tube is useful for experiments demonstrating kinetic energy, making it essential for physics labs focused on motion and energy transfer. - Electrostatic Effect Cathode Ray Tube: This tube illustrates how cathode rays are deflected in an electric field, providing evidence that they consist of negatively charged particles, or electrons. This feature is crucial for educational settings exploring electrostatics and particle physics. Key Benefits: - Enhances understanding of core physics concepts through visual demonstrations. - Versatile applications for classroom experiments, science fairs, and research projects. - Constructed for durability and reliability, ensuring consistent performance. Use Scenarios: - Perfect for high school and university laboratories to teach principles of electromagnetism and particle physics. - Useful in science fairs for students to showcase experiments involving cathode rays and their properties. - Essential for educators seeking to provide hands-on learning experiences in physics, making complex concepts accessible and engaging.