Волшебный физика Преподавание Инструмент Ньютонов колыбель Баланс шары

     Newton's cradle balance balls is a desktop demonstration device invented in the 1960 s, five fixed sphere by the wire of the same mass, close to each other. Pendulum is ball, conservation of momentum and call: Newton billiard ball, perpetual, physics, touch your ball, etc.  Never stop the ball in lovers view as a symbol of endless love, is the eternal love, so it is a best gift for lover. Newton's cradle balance balls is a clever device that not only demonstrates a pendulum, but also shows the Laws of Conservation of Momentum and Energy. It's design is fun and fashionable and is unique exclusive contemporary. 

Packing:

  Safety package, brown box packing with Styrofoam; if your order could reach  2000pcs, we can provide free color box to you. 

   Ordinary carton or color box packing or as clients request(poly bag, bubble bag,  Styrofoam , gift box, window box, PVC box, blister  box)

Shipping:

  Sea or air shipment is for customer’s selection.

Benefits:

High quality and competitive price
Eco-environment material ,stocked
 customized accepted
OEM and ODM Welcome
 Delivery on time
 Non-toxic, durable and creative
 sample order accepted
goods are in stock, we can provide fast delivery.

About us:

    Established in 1997, Yancheng Glassman Arts & Crafts continues to be a leading company in the fields of glass Galileo Thermometers, Crookes Radiometers, glass sand timers, sand pendulums, neon tubes and neon clocks. We consistently launch new and innovative items that appeal to diverse markets worldwide.

    Our company employs 230 people and has been recognized for social and industrial compliance through achieving ISO9001 and SA8000 certification. In 2007 we invested USD $6,000,000.00 to build a modern factory of about 42,000 square meters to house our office, manufacturing, packaging and quality control departments together on one campus. Our quality control of both general items and scientific instruments is regarded as the best in the industry thanks to the neatness of our workshops and our years of experience. Our products have been distributed by famous supermarkets worldwide including Wal-Mart, Carrefour and Lidl as well as numerous distributors with demands of the highest quality.

    If you are interested in any of our products please feel free to contact us for more information. We invite you to join us in developing a beautiful future together!

Product advantages:

1.      Most of our company’s products are pure handmade. It’s lampworking.

2.      Products are made of non-toxic harmless components. Our products are quite safe.

3.      We have our own factory so delivery could be within agreed time. We are punctual and trustworthy.

4.      Our product line is rich and the output is big.  Support to meet the different needs of different customers.

5.     New product design development, production and export of foreign enterprises.  Advanced production technology, innovative design.

6.      The product of our company is a new technology products, timing, and forecast the weather and temperature display. The technology is advanced.

7.      Our company insists on independent development and production, it is helpful for the staff to be familiar with the products, improve the export profits, understand the market changes.

8.      The glass we used is borosilicate glass. Its low expansion rate, high temperature, high strength, high hardness, high transmittance and high chemical stability characteristics make it become the good performance glass.