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★Exhibit Content: Popular science on the phenomenon of light polarization ★Interaction: Interactive demonstration device with polarizing films ★Operation: Visitors first observe the wall directly with the naked eye and can only see a white screen; then they observe the wall through a rotating polarizing plate. When the polarization directions are aligned, a normal image is seen; when rotated to an angle or perpendicular, the image darkens or disappears, allowing an intuitive experience of the polarization effect of light. ★Exhibit Description: The exhibit consists of a vertical rotatable polarizing film device, a handheld polarizing film, and a liquid crystal display. The exhibit uses the change in polarization direction of two sets of polarizing films to control light transmission: when the polarization directions are aligned, light passes through smoothly and the screen displays a clear image; when the polarization directions are perpendicular, light is blocked and the image disappears. Through this comparative experiment, the polarization characteristics of light are intuitively demonstrated. Combined with the application of liquid crystal displays, visitors can understand the practical applications of polarization in daily life. It is suitable for science popularization displays in science and technology museums, youth activity centers, and physics science exhibition areas, and is a recommended exhibit for the PopsciCat exhibit mall. ★Scientific Principle: This exhibit is based on the principles of light polarization and transverse wave characteristics: Natural light vibrates in all directions on a plane perpendicular to the direction of propagation, while polarized light vibrates only in one specific direction; polarization is a unique property of transverse waves. The interference, diffraction, and polarization of light together confirm the wave nature of light; liquid crystal displays precisely utilize the properties of polarizing films to control light transmission, thereby achieving image display.
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- 2.0×1.0×1.3 2.0×1.0×1.3Dimensions (unit: m): 2.0×1.0×1.3 Brand: PopsciCat Model: PopsciCat-optics-198 1. Materials ① Polarizer turntable prop set: custom polarizing film device; ② Accessories and auxiliary materials: custom lamp fixtures, brackets, etc.; ③ Light box: custom; ④ Display device: 60-inch commercial HDMI monitor (resolution ≥1920×1080, aspect ratio 16:9, brightness ≥300CD/m²). 2. Main Configuration ① Playback system: T workstation (CPU i7/RAM 16G/SSD 256G/dedicated graphics 6G), custom 1080P HD media content, playback software; ② Demonstration device: dual polarizing films, enabling angle adjustment and polarization control. 3. Installation Requirements ① Power requirement: AC100-240V, 50/60Hz (power must match display device and workstation, recommend reserving ≥500W); ② Installation foundation: place directly, floor must be level; ③ Entry passage: door frame dimensions (width×height) ≥2.0m×2.0m, continuous turning intervals in passage ≥2m; ④ Maintenance access: reserve ≥0.8m maintenance space behind the equipment.
★Exhibit Content: Popular science on the phenomenon of light polarization ★Interaction: Interactive demonstration device with polarizing films ★Operation: Visitors first observe the wall directly with the naked eye and can only see a white screen; then they observe the wall through a rotating polarizing plate. When the polarization directions are aligned, a normal image is seen; when rotated to an angle or perpendicular, the image darkens or disappears, allowing an intuitive experience of the polarization effect of light. ★Exhibit Description: The exhibit consists of a vertical rotatable polarizing film device, a handheld polarizing film, and a liquid crystal display. The exhibit uses the change in polarization direction of two sets of polarizing films to control light transmission: when the polarization directions are aligned, light passes through smoothly and the screen displays a clear image; when the polarization directions are perpendicular, light is blocked and the image disappears. Through this comparative experiment, the polarization characteristics of light are intuitively demonstrated. Combined with the application of liquid crystal displays, visitors can understand the practical applications of polarization in daily life. It is suitable for science popularization displays in science and technology museums, youth activity centers, and physics science exhibition areas, and is a recommended exhibit for the PopsciCat exhibit mall. ★Scientific Principle: This exhibit is based on the principles of light polarization and transverse wave characteristics: Natural light vibrates in all directions on a plane perpendicular to the direction of propagation, while polarized light vibrates only in one specific direction; polarization is a unique property of transverse waves. The interference, diffraction, and polarization of light together confirm the wave nature of light; liquid crystal displays precisely utilize the properties of polarizing films to control light transmission, thereby achieving image display.
Review
Principle Display: ★★★★ Interaction Effect: ★★★★ Ease of Installation: ★★★ Durability: ★★★★ Overall Rating: ★★★