Demonstrator for the Relationship between the Length of the Rod Shadow and the Solar Altitude
CN309353086SActive Publication Date: 2025-06-24ZHEJIANG YANGGUANG EDUCATION TECH CO LTD
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202430668614.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-23
- Publication Date
- 2025-06-24
- Estimated Expiration
- 2039-10-23
Smart Images

Figure 000007_ABST
Abstract
1. Name of the design product: Demonstrator for the relationship between the length of the rod shadow and the solar altitude. 2. Use of the design product: Demonstrator for the relationship between the length of the rod shadow and the solar altitude for teaching experiments. 3. Key design points of the design product: Lies in the shape. 4. Picture or photograph that best shows the key design points: Stereogram.
Need to check novelty before this filing date? Find Prior Art