Draw a Five-Pointed Star
★Exhibit Content: Science popularization of the principles of plane mirror imaging, left-right reversal of mirror images, visual coordination, and brain adaptation ★Interaction: Electromechanical interaction ★Operation: Press the button, hold the paintbrush, look at the image in the mirror, and try to draw a five-pointed star along the track on the baseboard. Experience the fun phenomenon of hand-eye incoordination and intuitively feel the left-right reversal characteristic of plane mirror imaging. ★Exhibit Description: The exhibit consists of a plane mirror, a five-pointed star track baseboard, a paintbrush, a digital timing system, detection sensors, etc. It is a recommended exhibit from the PopsciCat Exhibit Store. When observed directly, one can easily draw a five-pointed star, but when observed through a plane mirror, the five-pointed star in the mirror is a left-right reversed virtual image, and the drawing direction is opposite to the actual figure, causing hand-eye incoordination; after repeated practice, the brain will gradually adapt to this change. This exhibit vividly demonstrates the optical principle of 'left-right reversal' in plane mirror imaging, and also presents the fun interactive effect of visual perception and brain coordination. ★Scientific Principle: Plane mirror imaging follows the law of reflection of light. The virtual image formed is equal in size to the object, consistent in top-bottom orientation, but left-right reversed. When a person observes and operates through a mirror, the reversed image input from vision conflicts with the brain's existing motor neural pathways, leading to hand-eye incoordination; after training, the brain can re-establish the correspondence between vision and action to complete reverse operations. This phenomenon intuitively explains the mirror symmetry principle of plane mirrors.
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- Φ0.62*1.15m Φ0.62*1.15mDimensions: Φ0.62*1.15m Brand: PopsciCat Model: PopsciCat-optics-017 1. Materials ① Base: The bottom cabinet and countertop are made of ≥1.2mm thick cold-rolled steel plate, with surface baking paint or plastic spraying; the bottom cabinet countertop adopts a split design, which can be flexibly disassembled for easy maintenance. ② Instruction sign: Acrylic high-definition UV printing, ≥5mm ③ Bracket: Acrylic ④ Core optical components: High-flatness plane mirror ⑤ Five-pointed star track: 304 stainless steel 2. Main configuration ① Electronic control: Electrical logic control system, equipped with Inertia® K1 type PLC controller with protection specially for science exhibits ② HF-PANDA detection sensor ③ Digital display: 3-digit digital tube ×2 ④ Switching power supply: AC-DCS-60-12/24 input AC100-240V, 50/60Hz, output power 60W ⑤ Button: Self-resetting 22mm stainless steel metal button with ring light; lamp bead voltage not higher than 12V ⑥ Interactive paintbrush: Custom operation pen ⑦ Demonstration device: Plane mirror + five-pointed star track baseboard + paintbrush assembly 3. Exhibition requirements ① Energy requirement: AC100-240V, 50/60Hz200W (standard three-wire socket) ② Installation foundation: Finished product, directly placed ③ Entry passage: Door frame dimensions (width × height) ≥1.0m×2.0m, continuous turning interval in passage ≥4m ④ Maintenance passage: Not required
★Exhibit Content: Science popularization of the principles of plane mirror imaging, left-right reversal of mirror images, visual coordination, and brain adaptation ★Interaction: Electromechanical interaction ★Operation: Press the button, hold the paintbrush, look at the image in the mirror, and try to draw a five-pointed star along the track on the baseboard. Experience the fun phenomenon of hand-eye incoordination and intuitively feel the left-right reversal characteristic of plane mirror imaging. ★Exhibit Description: The exhibit consists of a plane mirror, a five-pointed star track baseboard, a paintbrush, a digital timing system, detection sensors, etc. It is a recommended exhibit from the PopsciCat Exhibit Store. When observed directly, one can easily draw a five-pointed star, but when observed through a plane mirror, the five-pointed star in the mirror is a left-right reversed virtual image, and the drawing direction is opposite to the actual figure, causing hand-eye incoordination; after repeated practice, the brain will gradually adapt to this change. This exhibit vividly demonstrates the optical principle of 'left-right reversal' in plane mirror imaging, and also presents the fun interactive effect of visual perception and brain coordination. ★Scientific Principle: Plane mirror imaging follows the law of reflection of light. The virtual image formed is equal in size to the object, consistent in top-bottom orientation, but left-right reversed. When a person observes and operates through a mirror, the reversed image input from vision conflicts with the brain's existing motor neural pathways, leading to hand-eye incoordination; after training, the brain can re-establish the correspondence between vision and action to complete reverse operations. This phenomenon intuitively explains the mirror symmetry principle of plane mirrors.
Review
Principle Display: ★★★★★ Interaction Effect: ★★★★ Ease of Installation: ★★★★★ Durability: ★★★★ Overall Rating: ★★★★