Felling and Timber Conversion Crossword Puzzle
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QUESTIONS LIST:
- conversion: the process of cutting a log into usable timber boards and planks.
- through and through: a method of sawing where a log is cut straight through from one side to the other in parallel cuts. it is quick and produces a lot of timber.
- grain pattern: the visible arrangement of wood fibres in timber. grain patterns affect the appearance and strength of wood.
- cupping: a timber defect where the board curves across its width, forming a cup shape due to uneven drying.
- quarter: a method of sawing where the log is first cut into quarters and then sawn. it produces stable timber with straight grain patterns.
- tangential: a method of sawing where boards are cut parallel to the growth rings of the tree. it is economical but can be more prone to warping.
- frost shake: a crack in the timber caused by severe frost while the tree was growing.
- ring shake: a separation of the wood along a growth ring, creating a circular crack inside the timber.
- cup shake: a shake that follows part of a growth ring and forms a curved crack within the timber.
- heart shake: cracks that start at the centre (heart) of the tree and spread outward, usually caused by shrinkage as the tree matures.
- star shake: cracks that start at the outside of the log and extend towards the centre, resembling the points of a star.





