Funny drydock stability mug, Coffee time is a critical period!
Funny drydock stability mug, Coffee time is a critical period!
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Funny ship's drydock/refit stability mug, with a diagram of a ship on the keel blocks in drydock. P, force up thrust, virtual rise in G and reduction of GM along with capsizing lever effect and the words 'coffee time is a critical period'. On the other side of the mug are various formulae used in drydocking calculations for P, force.
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The mug was designed by a real merchant navy deck officer, with a cheeky sense of humour. this mug is the perfect nautical gift for retired seafarers, serving mariners or sea-loving family and friends.
Each 11oz mug has a full top-to-bottom image reproduced with crisp, sharp, vibrant clarity, protected by a polished ceramic glaze. This custom mug comes in a pure white gloss colour. Our ceramic mugs are incredibly durable, microwave, and dishwasher-safe, as well as both scratch and chip-resistant.
Posted from the UK in recyclable, eco-friendly tough packaging
Tested to 100+ dishwasher cycles
11oz size capacity
Microwave-safe and dishwasher safe
Designed by a genuine seafarer in Scotland, UK