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Haige PVC universal globe 10.6 14.16 20 globe 中文版

Haige PVC universal globe 10.6 14.16 20 globe

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  • Updated: 2018-11-08 15:18
  • About Product:Product category: cultural and educational function: teaching demonstration and demonstration whether products are processed and customized: applicable scope: teacher, specification: 10.6 14.16, 20
EXW Price: Price Negotiable
The price for this item is to be negotiated. Please contact supplier for further information.
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Globe,folder,chess,pen holder,long tail clip,iron clip,ticket clip,certificate of honor,trophy,file bar
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Address: 24625,24626,24627, 4 Street, 2 F, 59 Gate, International Trade Mart (District 3).
Science teaching globe teaching globe 

 

Contact customer service QQ 246041126 WeChat 18868551944

 

Product name: cardan ball

 

 

 

 


 Language: Chinese, English

 Application: is the essential instrument of geography teaching.

   Topographic globes mainly reflect the distribution of world geography, topography, rivers, mountains, oceans, plateaus, hills, basins, deserts, lakes and ocean currents.

 

 

 

Use and protection:

1. When using the ball, you can move it freely with your hand.

2. Keep the sphere away from stolen goods and sharp instruments.

3. Do not place the globe in the place of strong light to prevent fading.

4. If the spherical surface is stained, it can be wiped by water with a soft cloth, not by chemical solvent.

5. If it is found that the surface of the sphere is warped due to touch, the part of the surface is warped and can be compressed by glue.

6. After use, the film cover shall be applied for protection.

The regional globe reflects the distribution of land, sea, river and lake on the earth, mainly reflecting the division of world administrative regions, as well as the geographical location of capital, capital and large cities. In addition, there are major railway lines and navigation lines.

. The product consists of sphere and bracket.
2. The diameter of the sphere is 320 + / - 5mm and the plane scale is 1:40 million
3. The ball, attached to the support by a shaft, rotates freely and stops at any position.
4. Sphere as a round, the earth's axis Angle is 66.5 °, and perpendicular to the equatorial plane.
5. The spheres should be moisture-proof and varnished. There shall be no cracks, wrinkles, bubbles or peeling on the surface.
6. Teaching demonstration is effective.
7. Compliance with jy58-80 technical requirements for a globe.
8. Compliance with jy0001-2003 general quality requirements for teaching equipment



















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