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Quantity(Piece/Pieces) | 1 ~ 1000 | >1000 |
Est. Time(days) | 7 | To be negotiated |
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Sun Vision Movement Demonstration Instrument Model Geographical experiment equipment education model
Product Name: Sun Vision Movement Demonstration Instrument Specifications: The base of this model is 540mm in diameter and 530mm in height (for only reference) Weight: 1500g (for only reference) Description: It can demonstrate the relative position of the earth and the sun; the concept of the annual apparent movement; the annual direct rays of the sun scan between the north and south regression lines; the annual position of the sun on the ecliptic; the direction of the sun on the ecliptic; the ecliptic, equator, and horizon The relative position of the circle; the angle between the ecliptic and the equator, the position of the ascending point (vernal equinox), and the descending point (autumn equinox).
Product Dimension
The base of this model is 540mm in diameter and 530mm in height.
Product Structure
The celestial sphere is composed of the zodiac circle, the equatorial circle, the right ascension circle, and the horizon circle. The ascending and descending points of the zodiac are marked with the vernal equinox and autumn equinox. The earth can rotate from west to east in the center of the celestial sphere. Solar energy rotates from the west to the east on the zodiac. That is the anniversary of the sun's movement. There is a dial on the zodiac, there are 24 solar terms on the dial and the twelfth house of the zodiac.
Product Details
Please pictures and dimension are only for information, please take the actual product as the standard. This product is suitable for elementary and middle school students, please use this item under the guidance and accompanied by parents or teachers.
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Packing & Delivery
Packing. Neutral export packing. Foam inside the export carton. Rain proof and prevent damage. Transportation. Transportation:Fedex,DHL,EMS,UPS,TNT,S.F Express,Air Transport,etc.
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