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Janka hardness test, the Glossary

The Janka hardness test, created by Austrian-born American researcher Gabriel Janka (1864–1932), measures the resistance of a sample of wood to denting and wear.^[1]

132 relations: Acer negundo, Acer rubrum, Acer saccharinum, Acer saccharum, African mahogany, Afzelia, Allocasuarina luehmannii, Alnus rubra, Anadenanthera colubrina var. cebil, Araucaria angustifolia, ASTM International, Australia, Australian wormy chestnut, Baillonella, Balfourodendron riedelianum, Bamboo, Bamboo floor, Betula alleghaniensis, Betula lenta, Betula papyrifera, Borassus, Bowdichia, Brosimum guianense, Buxus, Cabreúva, Callitris, Carapa guianensis, Cavanillesia platanifolia, Cherry, Chestnut, Cocobolo, Coconut, Cordia, Corymbia maculata, Dalbergia melanoxylon, Detarium senegalense, Dipterocarpus, Dipteryx, Douglas fir, Ebony, Eucalyptus diversicolor, Eucalyptus grandis, Eucalyptus marginata, Eucalyptus paniculata, Eucalyptus resinifera, Eucalyptus saligna, Eucalyptus viminalis, Fagus grandifolia, Flindersia, Force, ... Expand index (82 more) »

Acer negundo

Acer negundo, the box elder, boxelder maple, Manitoba maple or ash-leaved maple, is a species of maple native to North America.

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Acer rubrum

Acer rubrum, the red maple, also known as swamp maple, water maple, or soft maple, is one of the most common and widespread deciduous trees of eastern and central North America.

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Acer saccharinum, commonly known as silver maple, creek maple, silverleaf maple, soft maple, large maple, water maple, swamp maple, or white maple, is a species of maple native to the eastern and central United States and southeastern Canada.

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Acer saccharum

Acer saccharum, the sugar maple, is a species of flowering plant in the soapberry and lychee family Sapindaceae.

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African mahogany

African mahogany is a marketing name for several African trees whose wood has properties similar to New World mahogany species.

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Afzelia

Afzelia is a genus of plants in family Fabaceae. Janka hardness test and Afzelia are wood.

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Allocasuarina luehmannii

Allocasuarina luehmannii, commonly known as buloke or bull-oak, is a species of flowering plant in the family Casuarinaceae and is endemic to south-eastern continental Australia.

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Alnus rubra

Alnus rubra, the red alder, is a deciduous broadleaf tree native to western North America (Alaska, Yukon, British Columbia, Washington, Oregon, California, Idaho and Montana).

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Anadenanthera colubrina var. cebil

Anadenanthera colubrina var.

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Araucaria angustifolia

Araucaria angustifolia, the Paraná pine, Brazilian pine or candelabra tree (pinheiro-do-paraná, araucária or pinheiro brasileiro), is a critically endangered species in the conifer genus Araucaria.

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ASTM International

ASTM International, formerly known as American Society for Testing and Materials, is a standards organization that develops and publishes voluntary consensus technical international standards for a wide range of materials, products, systems and services.

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Australia

Australia, officially the Commonwealth of Australia, is a country comprising the mainland of the Australian continent, the island of Tasmania, and numerous smaller islands.

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Australian wormy chestnut

Australian wormy chestnut or firestreak is a common name for lumber of Eucalyptus obliqua, Eucalyptus sieberi and Eucalyptus fastigata grown in Victoria, southern New South Wales, and Tasmania in Australia. Janka hardness test and Australian wormy chestnut are wood.

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Baillonella

Baillonella is a genus of trees in the family Sapotaceae.

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Balfourodendron riedelianum

Balfourodendron riedelianum, known as marfim in Portuguese, is a species of flowering tree in the rue family, Rutaceae.

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Bamboo

Bamboos are a diverse group of mostly evergreen perennial flowering plants making up the subfamily Bambusoideae of the grass family Poaceae.

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Bamboo floor

A bamboo floor is a type of flooring manufactured from the bamboo plant.

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Betula alleghaniensis

Betula alleghaniensis, the yellow birch, golden birch, or swamp birch, is a large tree and an important lumber species of birch native to northeastern North America.

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Betula lenta

Betula lenta (sweet birch, also known as black birch, cherry birch, mahogany birch, or spice birch) is a species of birch native to eastern North America, from southern Maine west to southernmost Ontario, and south in the Appalachian Mountains to northern Georgia.

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Betula papyrifera

Betula papyrifera (paper birch, also known as (American) white birch and canoe birch) is a short-lived species of birch native to northern North America.

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Borassus

Borassus (palmyra palm) is a genus of five species of fan palms, native to tropical regions of Africa, Asia, and Papua New Guinea.

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Bowdichia

Bowdichia is a genus of flowering plants in the legume family, Fabaceae.

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Brosimum guianense

Brosimum guianense, called snakewood, letterwood, leopardwood, and amourette, is a species of flowering plant in the genus Brosimum, native to southern Mexico, Central America, Trinidad, and tropical South America.

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Buxus

Buxus is a genus of about seventy species in the family Buxaceae.

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Cabreúva

Cabreúva is a municipality (município) in the state of São Paulo in Brazil.

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Callitris

Callitris is a genus of coniferous trees in the Cupressaceae (cypress family).

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Carapa guianensis

Carapa guianensis is a species of tree in the family Meliaceae, also known by the common names andiroba or crabwood.

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Cavanillesia platanifolia

Cavanillesia platanifolia, known as pijio, bongo, pretino, petrino, cuipo, hameli or hamelí in Spanish or macondo, is a flowering plant species in the family Malvaceae.

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Cherry

A cherry is the fruit of many plants of the genus Prunus, and is a fleshy drupe (stone fruit).

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Chestnut

The chestnuts are the deciduous trees and shrubs in the genus Castanea, in the beech family Fagaceae.

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Cocobolo

Cocobolo is a tropical hardwood of Central American trees belonging to the genus Dalbergia. Janka hardness test and Cocobolo are wood.

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Coconut

The coconut tree (Cocos nucifera) is a member of the palm tree family (Arecaceae) and the only living species of the genus Cocos.

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Cordia

Cordia is a genus of flowering plants in the borage family, Boraginaceae.

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Corymbia maculata

Corymbia maculata, commonly known as spotted gum, is a species of medium-sized to tall tree that is endemic to eastern Australia.

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Dalbergia melanoxylon

Dalbergia melanoxylon (African blackwood, grenadilla, or mpingo) in french Granadille d'Afrique is a flowering plant in the family Fabaceae, native to seasonally dry regions of Africa from Senegal east to Eritrea, to southern regions of Tanzania to Mozambique and south to the north-eastern parts of South Africa. Janka hardness test and Dalbergia melanoxylon are wood.

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Detarium senegalense

Detarium senegalense is a leguminous tree in the subfamily Detarioideae.

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Dipterocarpus

D. retusus'' in Köhler Dipterocarpus is a genus of flowering plants and the type genus of family Dipterocarpaceae.

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Dipteryx

Dipteryx is a genus containing a number of species of large trees and possibly shrubs.

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Douglas fir

The Douglas fir (Pseudotsuga menziesii) is an evergreen conifer species in the pine family, Pinaceae.

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Ebony

Ebony is a dense black/brown hardwood, coming from several species in the genus Diospyros, which also includes the persimmon tree.

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Eucalyptus diversicolor

Eucalyptus diversicolor, commonly known as karri, is a species of flowering plant in the family Myrtaceae and is endemic to the south-west of Western Australia.

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Eucalyptus grandis

Eucalyptus grandis, commonly known as the flooded gum or rose gum, is a tall tree with smooth bark, rough at the base fibrous or flaky, grey to grey-brown.

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Eucalyptus marginata

Eucalyptus marginata, commonly known as jarrah, djarraly in Noongar language and historically as Swan River mahogany, is a plant in the myrtle family, Myrtaceae and is endemic to the south-west of Western Australia.

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Eucalyptus paniculata

Eucalyptus paniculata, commonly known as grey ironbark, is a species of tree that is endemic to New South Wales.

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Eucalyptus resinifera

Eucalyptus resinifera, commonly known as red mahogany or red messmate, is a species of medium-sized to tall tree endemic to coastal areas of eastern Australia.

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Eucalyptus saligna

Eucalyptus saligna, commonly known as the Sydney blue gum or blue gum, is a species of medium-sized to tall tree that is endemic to eastern Australia.

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Eucalyptus viminalis

Eucalyptus viminalis, commonly known as the manna gum, white gum or ribbon gum, is a species of small to very tall tree that is endemic to south-eastern Australia.

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Fagus grandifolia

Fagus grandifolia, the American beech or North American beech, is the only species of beech native to North America.

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Flindersia

Flindersia is a genus of 17 species of small to large trees in the family Rutaceae.

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Force

A force is an influence that can cause an object to change its velocity, i.e., to accelerate, meaning a change in speed or direction, unless counterbalanced by other forces.

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Fraxinus

Fraxinus, commonly called ash, is a genus of plants in the olive and lilac family, Oleaceae, and comprises 45–65 species of usually medium-to-large trees, most of which are deciduous trees, although some subtropical species are evergreen trees.

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Goncalo alves

Gonçalo alves is a hardwood (from the Portuguese name, Gonçalo Alves). Janka hardness test and Goncalo alves are wood.

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Guibourtia

Guibourtia is a flowering plant genus in the family Fabaceae, also known by the common names as Rhodesian copalwood, African Rosewood, amazique, bubinga, kevazingo, and ovangkol.

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Guibourtia ehie

Guibourtia ehie is an evergreen tree of the genus Guibourtia in the family Fabaceae, also known by the common names amazique, amazoué, hyedua, black hyedua, mozambique, ovangkol and shedua.

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Handroanthus

Handroanthus is a genus of flowering plants in the family Bignoniaceae.

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Handroanthus lapacho

Handroanthus lapacho, is a Bignoniaceae tree native to Argentina (Jujuy, Salta) and Bolivia (Chuquisaca, Santa Cruz, Tarija).

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Heart pine

Heart pine refers to the heartwood of the pine tree, which is the non-living center of the tree trunk, while the sapwood is the outer living layer which transports nutrients. Janka hardness test and heart pine are wood.

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Hickory

Hickory is a common name for trees composing the genus Carya, which includes around 18 species. Janka hardness test and Hickory are wood.

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Hornbeam

Hornbeams are hardwood trees in the plant genus Carpinus in the family Betulaceae.

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Hymenaea courbaril

Hymenaea courbaril, the courbaril or West Indian locust, is a tree common in the Caribbean, Central America, and South America. It is a hardwood that is used for furniture, flooring, and decoration. Its hard fruit pods have edible dry pulp surrounding the seeds. Its sap, called animé, is used for incense, perfume, and varnish.

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Indentation hardness

Indentation hardness tests are used in mechanical engineering to determine the hardness of a material to deformation.

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Intsia bijuga

Intsia bijuga, commonly known as Borneo teak, Johnstone River teak, Kwila, Moluccan ironwood, Pacific teak, scrub mahogany and vesi, is a species of flowering tree in the family Fabaceae, native to the Indo-Pacific.

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Juglans boliviana

Juglans boliviana, also known as Bolivian walnut, is a tree in the family Juglandaceae.

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Juglans nigra

Juglans nigra, the eastern American black walnut, is a species of deciduous tree in the walnut family, Juglandaceae, native to North America.

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Juniperus occidentalis

Juniperus occidentalis, known as the western juniper, is a shrub or tree native to the Western United States, growing in mountains at altitudes of and rarely down to.

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Juniperus virginiana

Juniperus virginiana, also known as eastern redcedar, red cedar, Virginian juniper, eastern juniper, red juniper, and other local names, is a species of juniper native to eastern North America from southeastern Canada to the Gulf of Mexico and east of the Great Plains.

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Kentucky coffeetree

The Kentucky coffee tree (Gymnocladus dioicus), also known as American coffee berry, Kentucky mahogany, nicker tree, and stump tree, is a tree in the subfamily Caesalpinioideae of the legume family Fabaceae, native to the Midwest, Upper South, Appalachia, and small pockets of New York in the United States and Ontario in Canada.

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Kilogram-force

The kilogram-force (kgf or kgF), or kilopond (kp, from lit), is a non-standard gravitational metric unit of force.

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Kingwood (wood)

Kingwood is a classic furniture wood, almost exclusively used for inlays on very fine furniture.

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Lacewood

Lacewood is a common name for the wood produced from a number of different trees, with mostly a striking appearance of their "lace-wood“, which gets its name from the lace like pattern: These include. Janka hardness test and Lacewood are wood.

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Larch

Larches are deciduous conifers in the genus Larix, of the family Pinaceae (subfamily Laricoideae).

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Larix sibirica

Larix sibirica, the Siberian larch or Russian larch, is a frost-hardy tree native to western Russia, from close to the Finnish border east to the Yenisei valley in central Siberia, where it hybridises with the Dahurian larch L. gmelinii of eastern Siberia; the hybrid is known as Larix × czekanowskii.

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Lignum vitae

Lignum vitae is a wood, also called guayacan or guaiacum, and in parts of Europe known as Pockholz or pokhout, from trees of the genus Guaiacum. Janka hardness test and Lignum vitae are wood.

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Liriodendron tulipifera

Liriodendron tulipifera—known as the tulip tree, American tulip tree, tulipwood, tuliptree, tulip poplar, whitewood, fiddletree, lynn-tree, hickory-poplar, and yellow-poplar—is the North American representative of the two-species genus Liriodendron (the other member is Liriodendron chinense), and the tallest eastern hardwood.

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Lophostemon confertus

Lophostemon confertus (syn. Tristania conferta), is an evergreen tree native to Australia, though it is cultivated in the United States and elsewhere.

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Maclura pomifera

Maclura pomifera, commonly known as the Osage orange, is a small deciduous tree or large shrub, native to the south-central United States.

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Mahogany

Mahogany is a straight-grained, reddish-brown timber of three tropical hardwood species of the genus Swietenia, indigenous to the AmericasBridgewater, Samuel (2012). Janka hardness test and Mahogany are wood.

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Malus

Malus is a genus of about 32–57 species of small deciduous trees or shrubs in the family Rosaceae, including the domesticated orchard apple, crab apples and wild apples.

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Manilkara bidentata

Manilkara bidentata is a species of Manilkara native to a large area of northern South America, Central America and the Caribbean.

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Mesquite

Mesquite is a common name for several plants in the genus Prosopis, which contains over 40 species of small leguminous trees.

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Milicia excelsa

Milicia excelsa is a tree species from the genus Milicia of the family Moraceae. Janka hardness test and Milicia excelsa are wood.

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Millettia laurentii

Millettia laurentii is a legume tree from Africa and is native to the Republic of Congo, the Democratic Republic of Congo, Cameroon, Gabon and Equatorial Guinea.

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Morus rubra

Morus rubra, commonly known as the red mulberry, is a species of mulberry native to eastern and central North America.

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Myroxylon balsamum

Myroxylon balsamum, Santos mahogany, is a species of tree in the family Fabaceae.

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Newton (unit)

The newton (symbol: N) is the unit of force in the International System of Units (SI).

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Ochroma

Ochroma pyramidale, commonly known as the balsa tree, is a large, fast-growing tree native to the Americas.

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Ocotea porosa

Ocotea porosa, commonly called imbuia or Brazilian walnut, is a species of plant in the Lauraceae family.

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Olive

The olive, botanical name Olea europaea, meaning 'European olive', is a species of small tree or shrub in the family Oleaceae, found traditionally in the Mediterranean Basin.

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Olneya

Olneya tesota is a perennial flowering tree of the family Fabaceae, legumes (peas, beans, etc.), which is commonly known as ironwood, desert ironwood, or palo fierro in Spanish.

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Pecan

The pecan (Carya illinoinensis) is a species of hickory native to the southern United States and northern Mexico in the region of the Mississippi River.

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Peltogyne

Peltogyne, commonly known as purpleheart, violet wood, amaranth and other local names (often referencing the colour of the wood) is a genus of 23 species of flowering plants in the family Fabaceae; native to tropical rainforests of Central and South America; from Guerrero, Mexico, through Central America, and as far as south-eastern Brazil.

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Peroba

Peroba, paroba, parova, perobeira, perova and peroveira are common names for various tree species in the families.

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Pinus echinata

The shortleaf pine or Pinus echinata is a species of coniferous tree endemic to the United States.

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Pinus radiata

Pinus radiata (syn. Pinus insignis), the Monterey pine, insignis pine or radiata pine, is a species of pine native to the Central Coast of California and Mexico (on Guadalupe Island and Cedros island).

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Pinus resinosa

Pinus resinosa, known as red pine (also Norway pine in Minnesota), is a pine native to Eastern North America.

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Pinus strobus

Pinus strobus, commonly called the eastern white pine, northern white pine, white pine, Weymouth pine (British), and soft pine is a large pine native to eastern North America.

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Pinus taeda

Pinus taeda, commonly known as loblolly pine, is one of several pines native to the Southeastern United States, from East Texas to Florida, and north to southern New Jersey.

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Pound (force)

The pound of force or pound-force (symbol: lbf, sometimes lbf) is a unit of force used in some systems of measurement, including English Engineering units and the foot–pound–second system.

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Prunus serotina

Prunus serotina, commonly called black cherry,.

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Pterocarpus macrocarpus

Pterocarpus macrocarpus, or Burma padauk, is a tree native to the seasonal tropical forests of southeastern Asia: in Myanmar, Laos, Cambodia, Thailand, and Vietnam.

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Pterocarpus soyauxii

Pterocarpus soyauxii, the African padauk or African coralwood, is a species of Pterocarpus in the family Fabaceae, native to central and tropical west Africa, from Nigeria east to Congo-Kinshasa and south to Angola.

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Pterogyne

Pterogyne is a monotypic genus in the legume family, Fabaceae, subfamily Caesalpinioideae.

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Quercus alba

Quercus alba, the white oak, is one of the preeminent hardwoods of eastern and central North America.

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Quercus robur

Quercus robur, the pedunculate oak or English oak, is a species of flowering plant in the beech and oak family, Fagaceae.

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Quercus rubra

Quercus rubra, the northern red oak, is an oak tree in the red oak group (Quercus section Lobatae).

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Quercus virginiana

Quercus virginiana, also known as the southern live oak, is an evergreen oak tree endemic to the Southeastern United States.

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Robinia pseudoacacia

Robinia pseudoacacia, commonly known in its native territory as black locust, is a medium-sized hardwood deciduous tree, belonging to the tribe Robinieae of the legume family Fabaceae.

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Rosewood

Rosewood is any of a number of richly hued hardwoods, often brownish with darker veining, but found in other colours.

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Rutaceae

The Rutaceae is a family, commonly known as the rue in BoDD – Botanical Dermatology Database or citrus family, of flowering plants, usually placed in the order Sapindales.

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Samanea saman

Samanea saman is a species of flowering tree in the pea family, Fabaceae, now in the Mimosoid clade and is native to Central and South America.

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Sapele

Entandrophragma cylindricum is a tree of the genus Entandrophragma of the family Meliaceae. Janka hardness test and Sapele are wood and Woodworking.

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Schinopsis balansae

Schinopsis balansae is a hardwood tree known as willow-leaf red quebracho which forms forests in the subtropical Humid Chaco ecoregion of north-eastern Argentina, and Paraguay.

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Schinopsis brasiliensis

Schinopsis brasiliensis is a species of flowering plant in the cashew family known by the common names baraúna or braúna.

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Shorea

Fruit of a ''Shorea'' species Shorea is a genus of about 196 species of mainly rainforest trees in the family Dipterocarpaceae. Janka hardness test and Shorea are wood.

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Swartzia panacoco

Swartzia panacoco, known as panococo or Brazilian ebony, is a tree of the bean family, growing in Guyana, South America.

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Swietenia humilis

Swietenia humilis is a species of tree in the family Meliaceae.

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Sycamore

Sycamore is a name which has been applied to several types of trees, but with somewhat similar leaf forms.

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Syncarpia glomulifera

Syncarpia glomulifera, commonly known as the turpentine tree, or yanderra, is a tree of the family Myrtaceae native to New South Wales and Queensland in Australia, which can reach in height.

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Tabebuia

Tabebuia is a genus of flowering plants in the family Bignoniaceae.

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Tallow wood

Tallow wood is a common name for several plants and may refer to.

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Tasmanian oak

Tasmanian oak is a native Australian hardwood produced by any of three trees, Eucalyptus regnans, Eucalyptus obliqua or Eucalyptus delegatensis, when it is sourced from the Australian state of Tasmania.

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Taxus baccata

Taxus baccata is a species of evergreen tree in the family Taxaceae, native to Western Europe, Central Europe and Southern Europe, as well as Northwest Africa, northern Iran, and Southwest Asia.

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Teak

Teak (Tectona grandis) is a tropical hardwood tree species in the family Lamiaceae. Janka hardness test and Teak are wood.

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Thuja plicata

Thuja plicata is a large evergreen coniferous tree in the family Cupressaceae, native to the Pacific Northwest of North America.

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Tieghemella

Tieghemella is a genus of the plant family Sapotaceae described as a genus in 1890.

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Tilia americana

Tilia americana is a species of tree in the family Malvaceae, native to eastern North America, from southeast Manitoba east to New Brunswick, southwest to northeast Oklahoma, southeast to South Carolina, and west along the Niobrara River to Cherry County, Nebraska.

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References

[1] https://en.wikipedia.org/wiki/Janka_hardness_test

Also known as Gabriel Janka, Janka Wood Hardness Rating, Janka hardness, Janka scale, Wood hardness.

, Fraxinus, Goncalo alves, Guibourtia, Guibourtia ehie, Handroanthus, Handroanthus lapacho, Heart pine, Hickory, Hornbeam, Hymenaea courbaril, Indentation hardness, Intsia bijuga, Juglans boliviana, Juglans nigra, Juniperus occidentalis, Juniperus virginiana, Kentucky coffeetree, Kilogram-force, Kingwood (wood), Lacewood, Larch, Larix sibirica, Lignum vitae, Liriodendron tulipifera, Lophostemon confertus, Maclura pomifera, Mahogany, Malus, Manilkara bidentata, Mesquite, Milicia excelsa, Millettia laurentii, Morus rubra, Myroxylon balsamum, Newton (unit), Ochroma, Ocotea porosa, Olive, Olneya, Pecan, Peltogyne, Peroba, Pinus echinata, Pinus radiata, Pinus resinosa, Pinus strobus, Pinus taeda, Pound (force), Prunus serotina, Pterocarpus macrocarpus, Pterocarpus soyauxii, Pterogyne, Quercus alba, Quercus robur, Quercus rubra, Quercus virginiana, Robinia pseudoacacia, Rosewood, Rutaceae, Samanea saman, Sapele, Schinopsis balansae, Schinopsis brasiliensis, Shorea, Swartzia panacoco, Swietenia humilis, Sycamore, Syncarpia glomulifera, Tabebuia, Tallow wood, Tasmanian oak, Taxus baccata, Teak, Thuja plicata, Tieghemella, Tilia americana, Tsuga, Western white pine, Wood flooring, Wood grain, Yellow pine, Zebrawood.

Janka hardness test, the Glossary

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