
A fire-saw is a
firelighting tool. It is typically an object "sawed" against a piece of
wood, using
friction to create an
ember
An ember, also called a hot coal, is a hot lump of smouldering solid fuel, typically glowing, composed of greatly heated wood, coal, or other carbon-based material. Embers (hot coals) can exist within, remain after, or sometimes precede, a ...
. It is divided into two components: a "
saw" and a "
hearth
A hearth () is the place in a home where a fire is or was traditionally kept for home heating and for cooking, usually constituted by at least a horizontal hearthstone and often enclosed to varying degrees by any combination of reredos (a lo ...
" (
fireboard
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A fireboard or chimney board is a panel designed to cover a fireplace during the warm months of the year. It was "commonly used during the later 18th and early 19th centuries" in places like France and New England. In warm weather, "a fir ...
).
History
Two forms of the fire-saw have been documented in central and western
Australia
Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...
. One model is a split, notched stick as a
hearth
A hearth () is the place in a home where a fire is or was traditionally kept for home heating and for cooking, usually constituted by at least a horizontal hearthstone and often enclosed to varying degrees by any combination of reredos (a lo ...
, and a
knife-like
hardwood
Hardwood is wood from dicot trees. These are usually found in broad-leaved temperate and tropical forests. In temperate and boreal latitudes they are mostly deciduous, but in tropics and subtropics mostly evergreen. Hardwood (which comes from ...
stick as the saw. The other model makes use of the
woomera weapon and defensive
shield
A shield is a piece of personal armour held in the hand, which may or may not be strapped to the wrist or forearm. Shields are used to intercept specific attacks, whether from close-ranged weaponry or projectiles such as arrows, by means of a ...
that natives carried.
In the
Philippines and
Oceania, a fire-saw from
bamboo pieces is common.
Fire thong
A fire thong is a form of fire-saw, where a
pullstring (usually
wood fibre or
rope) is used to saw.
It is common in Southeast Asia and Oceania.
See also
*
Fire plough
*
Hand drill
References
Firelighting using friction
Primitive technology
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