How does the design of portholes on submarines differ based on the type of submarine (e.g., military, research, tourist)?
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
Find similar items here:
what is porthole Informational
- Are there specific tools or equipment required for porthole maintenance and repair?
- What types of batteries are typically used in battery-operated porthole clocks?
- Has the term "porthole" been adapted for use in computer interfaces or software design?
- How have portholes been used as a narrative device in literature to symbolize confinement or a limited perspective?
- When did the design of the modern porthole begin to emerge?
- Why are spacecraft windows often relatively small and located in specific areas of the spacecraft?
- What are the properties of the seals used in watertight portholes (e.g., rubber, neoprene)?
- What are some contemporary innovations in porthole technology, such as improved sealing materials or energy-efficient glazing?
- Is there a metaphorical use of the word "porthole"?
- Can portholes be equipped with screens to prevent insects from entering when open?
-
Next Day Delivery by USPS
Find out more
Order by 9pm (excludes Public holidays)
$11.99
-
Express Delivery - 48 Hours
Find out more
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.
No reviews yet. Only logged in customers who have purchased this product may leave a review.