Points, Lines, Surfaces and Solids
★Exhibit Content: The spatial transformation relationship between points, lines, surfaces, and solids ★Interaction: Electromechanical interaction ★Operation: 1. Press the corresponding buttons for each group in sequence; 2. Observe the visual phenomena of points moving to form lines, lines moving to form surfaces, and surfaces moving to form solids generated by the high-speed rotation of the luminous shapes. ★Exhibit Description: This exhibit is a wall-embedded display, mainly composed of four independent demonstration units, luminous shape modules, stepper motor components, metal operation buttons, and a main control system. It is a recommended exhibit from the PopsciCat Exhibit Store. The four units correspond to points, lines, and two different forms of surface luminous components. When visitors press the button, the motor drives the luminous components to rotate coaxially at high speed. Relying on the persistence of vision effect, it intuitively demonstrates the geometric evolution process of points moving to form lines, lines moving to form surfaces, and surfaces moving to form solids, transforming abstract geometric spatial relationships into visual dynamic effects, helping visitors understand the logical relationships between basic geometric elements. ★Scientific Principle: Points, lines, and surfaces are the basic spatial elements of geometry; a point indicates a spatial position, and the trajectory of a moving point forms a line, which has direction and shape; multiple line segments connected or extended in a closed manner within a plane can form a surface, which reflects shape and area; when a planar figure rotates, relying on the persistence of vision of the human eye, it forms a three-dimensional shape, thus completing the progressive transformation from point to line to surface to solid.
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- 2.5×0.5×2.5m 2.5×0.5×2.5mDimensions (L × W × H): 2.5×0.5×2.5m 1. Materials: ① Display wall cabinet: frame 2mm cold-rolled steel, enclosure 1.5mm cold-rolled steel, surface baked paint ② Window frame: 3mm cold-rolled steel, surface baked paint treatment ③ Viewing window: 8mm thick transparent acrylic ④ Instruction plate: 5mm thick acrylic UV printing ⑤ Internal bracket: stainless steel profiles 2. Main configuration: ① Electrical control: electrical logic control system, equipped with Inertia® K1 type PLC controller with protection specially for science exhibits ② Main control board: HF-PANDA main control unit, enabling independent program control of each demonstration unit ③ Stepper motor: 57 stepper motor, 2.3A, providing power for high-speed rotation of components ④ Motor driver: DM542 driver, matched with stepper motor to achieve speed regulation control ⑤ Button: GQ25-11E/B/24V self-resetting metal button, working voltage 24V ⑥ Light strip and controller: 5050-RGB light strip with light strip controller, achieving luminous shape effects ⑦ Switching power supply: DC12V/350W, supplying power to light strip, motor, and control system 3. Installation requirements: ① Power requirement: AC22V200W (standard three-wire socket); ② Installation foundation: exhibit embedded in wall, wall must have load-bearing capacity ≥80kg; ③ Entry passage: door frame size (W × H) ≥1.0m×2.5m, continuous turning interval in passage ≥2.5m; ④ Maintenance access: reserve ≥0.7m maintenance space behind the exhibit.
★Exhibit Content: The spatial transformation relationship between points, lines, surfaces, and solids ★Interaction: Electromechanical interaction ★Operation: 1. Press the corresponding buttons for each group in sequence; 2. Observe the visual phenomena of points moving to form lines, lines moving to form surfaces, and surfaces moving to form solids generated by the high-speed rotation of the luminous shapes. ★Exhibit Description: This exhibit is a wall-embedded display, mainly composed of four independent demonstration units, luminous shape modules, stepper motor components, metal operation buttons, and a main control system. It is a recommended exhibit from the PopsciCat Exhibit Store. The four units correspond to points, lines, and two different forms of surface luminous components. When visitors press the button, the motor drives the luminous components to rotate coaxially at high speed. Relying on the persistence of vision effect, it intuitively demonstrates the geometric evolution process of points moving to form lines, lines moving to form surfaces, and surfaces moving to form solids, transforming abstract geometric spatial relationships into visual dynamic effects, helping visitors understand the logical relationships between basic geometric elements. ★Scientific Principle: Points, lines, and surfaces are the basic spatial elements of geometry; a point indicates a spatial position, and the trajectory of a moving point forms a line, which has direction and shape; multiple line segments connected or extended in a closed manner within a plane can form a surface, which reflects shape and area; when a planar figure rotates, relying on the persistence of vision of the human eye, it forms a three-dimensional shape, thus completing the progressive transformation from point to line to surface to solid.
Review
Principle Display: ★★★★ Interaction Effect: ★★★ Ease of Installation: ★★★ Durability: ★★★★ Overall Rating: ★★★