A robotically operated device (10) uses an ultrasonic transducer (58) for the cleaning of ships hulls (12).

The hulls are made of steel and passenger decks onboard are made of precious local woods (rosewood and teak).

A covering material (26) for protecting underwater objects such as boat hulls (12) or water intake pipes (46) is disclosed.

(I never realized how much boat traffic there is in the canal!

The processes for making fiber reinforced polystyrene compositions are suitable for making molded articles including household appliances, automotive parts and boat hulls.

This makes them a suitable material for containers in plant construction or also for boat hulls.

After studying technology, he worked several years in automobile and motorcycle bodywork and boat hulls.

2-dimensional "planar" arrays are common in active/passive ship hull mounted sonars and some side-scan sonar.

2-dimensional «planar» arrays are common in active/passive ship hull mounted sonars and some side-scan sonar.

Zinc sacrificial anodes used on the steel hulls of boats work on the same principle to protect metal in the surrounding area.

Zinc sacrificial anodes used on the steel hulls of boats below the waterline work on the same principle to protect metal in the surrounding area.

The cell structures allow it to be flexible, which makes it perfect for use in tight radius curves, such as boat hulls.

Mainly used in the household appliance sector, it is also found in boat hulls, decoration pieces, toys, and especially in the famous bricks developed by LEGO.

The new protective coating could eventually be used to waterproof mobile phones, prevent ice from forming on aeroplanes or protect boat hulls from corroding.

The protective coating could eventually be used to waterproof mobile phones, prevent ice from forming on aeroplanes and protect boat hulls from corrosion.