Science center & children's museum exhibits · one-stop sourcing Emailsales@popscicat.com
WeChat popscicat / WhatsApp
PopSciCat Exhibit Store Interactive science exhibits
Direct from the source manufacturer
About
EN 中文
— —
My Account My Cart
Cart 0
Prices are shown to signed-in buyers — to view prices, export the quotation and submit an order.

Rainbow Windmill

Optics & Eye Health

★Exhibit Content: Principle of Light Polarization ★Interaction: Electromechanical Interaction ★Operation: 1. Press the "Start Fan" button to blow the windmill and compare the color changes of the windmill; 2. Press the "Switch Screen" button, repeat the first step, and compare the color changes of the windmill again; 3. Think about why the windmill in the middle of the exhibition wall does not change color, while the windmill in front of the screen shows different color changes? ★Exhibit Description: The exhibit consists of a display screen, polarizers, windmills, and an operation console, divided into three display sections. Polarizers can convert natural light into polarized light. Using this characteristic, we can design many colorful and unpredictable beautiful images. The exhibit also displays the applications of polarized light in daily life such as car taillights, cameras, 3D glasses, and mobile phone screens through graphic models, allowing visitors to gain an in-depth understanding of polarized light. Recommended exhibit for PopsciCat Exhibit Store. ★Scientific Principle: Natural light becomes polarized light after passing through a polarizer, and its vibration direction is restricted to a specific plane. When polarized light passes through polarizers in different directions (such as polarizing materials on windmill blades), the intensity and color of the transmitted light change, resulting in colorful effects. This principle is widely used in 3D glasses, photographic filters, automotive anti-glare systems, and other fields, and is an important foundation of modern optical technology.

Options

Review

Principle Display: ★★★ Interaction Effect: ★★★ Ease of Installation: ★★★ Durability: ★★★ Overall Rating: ★★★

Browse all exhibits