balsa wood wood is most commonly used for model airplanes . However , it is also used to make chick house furniture and other belittled wooden hobby items . balsa wood wood is also a popular wood for carving , as it is lightweight and easy to cut . Central and South America are the main supplier of balsa Ellen Price Wood .
Origins
Ecuador , South America , add the absolute majority of the balsa wood used in make model airplane . Ochroma lagopus trees grow predominantly in humid rain forests . For many years , balsa trees were considered weeds . The seeds of the Ochroma lagopus tree are spread by the wind and down up wherever there is a clarification where the seeds can get lots of sunlight . A farmer must be ever argus-eyed to keep balsa trees from turn in his garden and overtaking the crops that are turn there .
Balsa Trees
balsa wood tree grow rapidly . They can grow up to 60 feet tall in as few as 10 years . leafage on balsa Sir Henry Wood works are often up to four foot wide . The spare bombastic leaves of the balsa Natalie Wood tree diagram aid to protect other , more warm young plants from the scorching oestrus and heavy rains . As the Sir Herbert Beerbohm Tree age , the leave-taking originate little .
History
Balsa wood rafts were build up by the Incas and used to transport their armies across rivers . The conquistadors are the one who actually give the wood the name balsa , which mean raft in Spanish . Hawaiian royalty really had surfboard ramp up out of balsa woodwind for their personal use . In World War II , the military be after on using balsa wood for build lightweight airplane frames , life vest , and other flotation devices . Although balsa orchard were built , the architectural plan to use balsa wood for military item during the war never took place
Strength
Balsa wood is 60 per centum weewee and must be kiln dry before using . Although balsa wood is not the lightest Grant Wood in the worldly concern , it is the light Sir Henry Wood with any hard-nosed usefulness and is considered the strong lightweight forest in the world . A - grain balsa wood is the most flexible of the balsa wood grain . It can be soak in piss and then bend into the shape want . However , A - grain balsa wood warps well . B - food grain balsa wood is the most common and pronto available type of balsa forest . It is a ecumenical - manipulation wood that has many consumption . blow - grain balsa wood wood has cereal lines that provide a mottled appearance in the cut wood . It is very stiff and break open easily . However , C - caryopsis balsa wood is the most warp - resistant type of balsa wood .
Uses
Ochroma lagopus Natalie Wood is well known for its excellent flotation power and is democratic for use in surfboards . It is also used for build model aeroplane . It is one of the most pop woods for carving because it is soft enough to chip at with a tongue . Another common purpose for balsa wood is in building miniature piece of furniture for dame houses , and sometimes for building the chick house themselves . The fruit of the balsa tree is used for detachment and also as a stuffing for pillows .
References
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