Términos

Herramientas que combinan la pica jamba y gafa de palanca, utilizados por madereros para levantar y rodar troncos.

Picas con una hoja larga y terminando en punta, de sección cuadrangular y provistas de un disco en la base.

Máquinas para la reducción de algo, como madera para pasta, a chips.

Úsese para la aparición de pequeñas cavidades o depresiones en una superficie causadas por la exposición a la interperie, erosión u otro proceso a través del tiempo.

Herramientas puntiagudas para picar o cortar hielo.

Dispositivo manual que envía un choque eléctrico, diseñado para golpear con él los flanco del ganado e incitarlo al movimiento.
 

People whose trade is stonecutting, which is the cutting and dressing of stones. To refer specifically to masons who cut and dress stone for building, use "stonemasons."

Cierres de puerta que incorporan una barra articulada que cruza las juntas de las puertas, y que encaja en un percutor; el extremo libre de la barra se levanta para desengancharlo del percutor por una barra articulada transversal que es operado por el pulgar.

Flautas de tubo pequeñas con una perforación cilíndrica que se ensancha en el extremo bajo, dos agujeros para los dedos uno posterior para el pulgar, introducido por el flautista italiano ciego Picco en Londres en 1856, copiado por fabricantes de flautas londinenses.

En instrumentos musicales, es el más pequeño y el más alto en el tono de sus familias.

Genus of around 35 species of coniferous evergreen trees in the family Pinaceae, order Pinales, found in northern temperate and boreal. Mature trees may be 20-60 m (66-200 feet) tall. They are distinguished from similar genera by whorled branches, conical form, with needle-like leaves attached singly to the branches in a spiral fashion, and rough rather than smooth branches. As needles are shed throughout the life of the tree, the branches retain a rough appearance from the pulvinus, to which the needles had been attached. Comprises around 40 species of evergreen ornamental and timber trees native to the temperate and cold regions of the Northern Hemisphere. They are pyramidal trees with whorled branches and thin, scaly bark.

Species of large evergreen coniferous tree growing to 35-55 m, native to northern Europe; used in reforestation in Europe and North America.

Madera de Picea pungens, que se encuentra en el oeste de América del Norte. La madera es débil y frágil, usada localmente en cabañas de madera.

Species of medium-sized, high altitude mountain spruce native to western North America, from British Columbia and Alberta, Canada, to California, Arizona, and New Mexico, United States, with isolated populations also in Mexico.

Species of large evergreen tree growing to 30 m in height, native to boreal forests of northern North America.

Wood from Picea mariana, found in North America. It is a yellow, lightweight wood with a straight grain logged primarily as pulp wood, but also used for piles, posts, and ship construction.

Species of medium sized evergreen spruce growing at high altitudes in western North America, from Idaho and Wyoming to Utah, Colorado, Arizona, and New Mexico, United States. The blue spruce has a light bluish-gray tone to its needles and is commonly used for landscaping and gardens. Its weak and brittle timber is used locally for log cabins. Occasionally the name blue spruce is incorrectly used for black spruce trees.

Species of coniferous spruce tree native to eastern North America, from eastern Quebec to Nova Scotia, Canada, and from New England to North Carolina, United States, reaching heights up to 40 m. It was almost lost to overharvesting, but was protected by a government act in 1911 which purchased considerable land for national forests.

Species of large coniferous evergreen tree native to the west coast of North America, growing to 70 m tall and capable of living 700 years or more. It is the largest living spruce species and among the largest trees in the world of any genus.

Species of large evergreen spruce native to the western Himalaya and adjacent mountains, from Afghanistan to Nepal, 44 m in height and growing at altitudes of 3,600 m in forests together with deodar cedar, pindrow fir, and blue pine.