English: This is the composite/laminate cross-section, of the layers of wood, unified with a glue containing a mixture of sawdust and charcoal. The sawdust was used to add fibers and strength to the glue, given it's increased thickness required to the contain charcoal dust.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.