Solar Visual Orbiter Geographical Experimental Equipment Scientific and Educational Instruments Solar Model Demonstration - Sun and Earth Operation Demonstrator Model - f
US$54.54
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US$54.54
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by staff.sjallenholdings.co.nz
Free 30-day returns Details
Product details
| Management number | 228231162 | Release Date | 2026/05/31 | List Price | US$54.54 | Model Number | 228231162 | ||
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- The earth can rotate west to east in the center of the celestial sphere. Solar energy rotates west to east on the ecliptic. That is, the annual solar movement. There is a dial on the zodiac, which has 24 solar terms and 12 signs of the zodiac.
- It can demonstrate the relative position of the earth and the sun; the concept of annual apparent motion; the annual direct rays of the sun scan between the tropics of the earth; the anniversary position of the sun on the ecliptic.
- It can demonstrate the direction of the sun on the ecliptic; the relative positions of the ecliptic, the equator, and the horizon; the angle between the ecliptic and the equator, and the position of the rising point (spring equinox) and falling point (autumnal equinox).
- The celestial sphere consists of the ecliptic circle, the equatorial circle, the right ascension circle, and the horizon circle. The ascending and descending points of the ecliptic are marked with the vernal equinox and the autumnal equinox.
- Base diameter: 540mm; height; 530mm; weight: 1500g. Note: The product is described in Chinese.
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