

Ý nghĩa vật lý của tần số.
In Stock
$34.99
$29.99
Shipping and Returns Policy
- Deliver to United States » Shipping Policy «
- - Shipping Cost: $5.99
- - Handling time: 2-3 business days
- - Transit time: 7-10 business days
- Eligible for » Returns & Refund Policy « within 30 days from the date of delivery
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tốc độ góc của kim phút là
- Chu kỳ là gì?
- Công thức tính lưu lượng thể tích dựa trên tốc độ góc và kích thước của các bộ phận quay.
- Dễ 19
- Khó 283
- Nếu bán kính của kim phút thay đổi, tốc độ góc của nó có thay đổi không?
- Trung bình 156
- Trung bình 274
- Dễ 76
- Đơn vị đo moment lực.
- Khó 85
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Next Day Delivery by USPS
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Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
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Order by 9pm (excludes Public holidays)
$9.99
-
Standard Delivery $6.99 Find out more
Delivered within 3 - 7 days (excludes Public holidays).
-
Store Delivery $6.99 Find out more
Delivered to your chosen store within 3-7 days
Spend over $400 (excluding delivery charge) to get a $20 voucher to spend in-store -
International Delivery Find out more
International Delivery is available for this product. The cost and delivery time depend on the country.
You can now return your online order in a few easy steps. Select your preferred tracked returns service. We have print at home, paperless and collection options available.
You have 28 days to return your order from the date it’s delivered. Exclusions apply.
View our full Returns and Exchanges information.
Our extended Christmas returns policy runs from 28th October until 5th January 2025, all items purchased online during this time can be returned for a full refund.
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