Depending on the size of your boat you may need more than one. Boats less than 26' have to have at least one B-1 fire extinguisher on board. Boats 26'-40' need to have at least two B-1 fire extinguishers on board.
Graphite is an electric conductor, consequently, useful in such applications as arc lamp electrodes. It can conduct electricity due to the vast electron delocalization within the carbon layers (a phenomenon called aromaticity).
The copper matrix - carbon fibre composite with different fibre orientation and fibre. content was produced by diffusion bonding of copper-coated carbon fibres. Laser flash technique. was used for thermal conductivity characterisation in direction parallel and transverse to fibre. orientation. The results revealed decreasing thermal conductivity as the volume content of fibre. increased and independence of through thickness conductivity on fibre orientation. Achieved results. were compared with the materials that are currently used as heat sinks and possibility of the copper-.