Interference and Diffraction of Light
★Exhibit Content: Science popularization of wave interference and diffraction phenomena ★Interaction: Suspended electromechanical interactive device ★Operation: Visitors click the button to select the water-dropping mode. The device strikes the water surface in different ways, and spotlights project the water ripples onto the floor, presenting three different wave patterns: single-click wave, double-click interference wave, and diffraction wave, allowing intuitive understanding of wave propagation characteristics. ★Exhibit Description: The exhibit consists of three circular transparent water trays, spotlights, water-dropping devices, and a projection system. It is a recommended exhibit from the PopsciCat Exhibit Store. After the water surface in the trays is struck, ripples form and are projected by spotlights onto the floor, presenting clear wave patterns that respectively demonstrate wave propagation, interference, and diffraction phenomena. Through dynamic light and shadow effects, the exhibit visualizes abstract wave optics principles, allowing visitors to intuitively experience the basic characteristics of waves. It is suitable for science popularization displays in science and technology museums, youth activity centers, and physics science exhibition areas. ★Scientific Principle: This exhibit is based on the principles of wave interference and diffraction: Wave diffraction refers to the phenomenon where waves, when encountering obstacles or small holes during propagation, deviate from a straight path and bend around behind the obstacle; Wave interference is the phenomenon where two or more waves overlap in space and superpose to form a new waveform; Through the projection of water ripples, the exhibit intuitively demonstrates the processes of wave propagation, interference, and diffraction, helping to understand the basic characteristics of waves.
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- 4.0×0.8×4.0 (exhibition size) 4.0×0.8×4.0 (installation size)Dimensions (unit: m): 4.0×0.8×4.0 (exhibition size) Brand: PopsciCat Model: PopsciCat-Wave-007 1. Materials ① Base: square tube frame 25×25, sheet metal with baked paint (thickness ≥2mm) ② Water ripple device prop set: 3 transparent acrylic glass trays, 2 Q235/2mm water tank trays ③ Structural components: 2 304 stainless steel levers, 2 Q235 levers, 3 304 connecting rod turntables, several iron chains ④ Accessories and auxiliary materials: 3 cable retractor assemblies, 3 electric winches, custom fixing parts and cable conduits 2. Main Configuration ① Electromechanical interactive device: custom water-dropping device, reduction motor drive system, synchronization mechanism ② Professional lighting group: 3 spotlights (35W each), focusing and projecting water ripple patterns ③ Electrical control system: electrical logic control system, equipped with inertia K2 type PLC controller with protection specially for science exhibits; human body induction module TAD-T169A; 3 permanent magnet synchronous AC motors; 3 sets of hoists PA200-1000 ④ Demonstration components: three types: single-click wave, double-click interference wave, diffraction wave 3. Exhibition Requirements ① Energy requirement: AC100-240V, 50/60Hz50~60HZ (standard three-wire socket, reliable grounding) ② Installation foundation: top load-bearing ≥ total equipment weight (recommended ≥200kg); floor base placed directly, requiring a flat floor ③ Entry passage: door frame size (width×height) ≥2.5m×2.5m, continuous turning interval ≥3m ④ Maintenance access: reserve ≥0.8m maintenance operation space around the equipment hoisting area and the floor base
★Exhibit Content: Science popularization of wave interference and diffraction phenomena ★Interaction: Suspended electromechanical interactive device ★Operation: Visitors click the button to select the water-dropping mode. The device strikes the water surface in different ways, and spotlights project the water ripples onto the floor, presenting three different wave patterns: single-click wave, double-click interference wave, and diffraction wave, allowing intuitive understanding of wave propagation characteristics. ★Exhibit Description: The exhibit consists of three circular transparent water trays, spotlights, water-dropping devices, and a projection system. It is a recommended exhibit from the PopsciCat Exhibit Store. After the water surface in the trays is struck, ripples form and are projected by spotlights onto the floor, presenting clear wave patterns that respectively demonstrate wave propagation, interference, and diffraction phenomena. Through dynamic light and shadow effects, the exhibit visualizes abstract wave optics principles, allowing visitors to intuitively experience the basic characteristics of waves. It is suitable for science popularization displays in science and technology museums, youth activity centers, and physics science exhibition areas. ★Scientific Principle: This exhibit is based on the principles of wave interference and diffraction: Wave diffraction refers to the phenomenon where waves, when encountering obstacles or small holes during propagation, deviate from a straight path and bend around behind the obstacle; Wave interference is the phenomenon where two or more waves overlap in space and superpose to form a new waveform; Through the projection of water ripples, the exhibit intuitively demonstrates the processes of wave propagation, interference, and diffraction, helping to understand the basic characteristics of waves.
Review
Principle Display: ★★★★ Interaction Effect: ★★ Ease of Installation: ★ Durability: ★★★ Overall Rating: ★★