STARK-6 Solar Magnetic Levitation Mendocino Motor Education Model Steam Stirling Engine
Product description:
This is a real solar magnetic levitation motor model, pure handmade, composed of 6 solar silicon wafer, copper coils, shaft, NdFeB magnet, acrylic stent. Can save energy in incandescent light, solar light, the light, rotating in the suspended state, the maximum can reach one thousand rpm is interesting, choose your gift, the practice of science, scientific theory to explain and home furnishings!
Specification: 3.8"(High) X 4" (Diameter)
Matters needing attention:
A: magnet attraction is very strong, the assembly of the attention, clamps the hand.
B: the top end of the rotary shaft part can not be forced into sharp collision, damage will result in equipment failure.
C: because it is pure handmade, part of the fixed use glass glue, tape, easily damaged, please avoid excessive force.
D: in most cases, this means you need to manually add external rotation, the rest can give light to complete.
Note:
1.The real color of the item may be slightly different from the pictures shown on website
caused by many factors such as brightness of your monitor and light brightness.
2.Please allow slight deviation for the measurement data.
3.Please allow 1cm-2cm error due to the hand measurement .
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Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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