A lifebuoy or life preserver is a floating device used to help people stay afloat in water in case of emergencies.
A prism.
A strobe light.
meaning of wave floater
A floating sign for ships is a navigational aid that floats on water to provide information or warnings to mariners. These signs can include buoys, beacons, or floating markers, and they are used to mark channels, hazards, or other important maritime locations for safe navigation.
Floatation device. Life buoy. Mae West. Cary float.
A standard viewing device used on a submarine is a periscope.
A boom is a floating spill containment system. It can be made of ubber, wood or any other buoyant material and fabric.
Mnemonic
It is the water pump.
Floating sediments can be removed from water vapor using the process of purification. This process is used to create drinking water for every day use.
the bey
Raft (or vest) but if the the Take 5 puzzle (issue 37 - 2010) the answer is Raft.
A prism.
Call the police.
floating on the water and the direction is directed by the wind :P
The Z1 introduced the computer architecture on which modern computers are designed. The device was used to perform decimal floating point calculations during WWII.
a capacitor