How long does it take DHL to ship from China to the United States?
How long does it take DHL to ship from China to the United States? Shipping from China to the USA with DHL usually takes 2-5 days. Shipments with general goods may arrive within 2-4 days using China DHL. But sensitive items need Hong Kong DHL, which takes 3-5 days. However, expect delays around major holidays from October to […]
If a cargo container fell off a ship And sank to the bottom of the ocean would it be airtight?
If a cargo container fell off a ship And sank to the bottom of the ocean would it be airtight? No, cargo containers are not airtight if submerged underwater. They are designed to be watertight but have doors and vents that compromise airtightness. Under extreme water pressure, those openings eventually fail, flooding the container. The […]
Why are most ships V-shaped and not flat bottomed?
Why are most ships V-shaped and not flat bottomed? Most ships have V-shaped hulls rather than flat bottoms because the V-shape allows them to move through water more efficiently. The angled shape pushes water out and creates lift, raising the ship up slightly to reduce drag. This wave effect enables faster speeds. In contrast, flat hulls […]
