Half and twin ropes: Half ropes typically have a diameter of about 8 â 9mm, while twin ropes are usually about 7 - 8mm thick. Static ropes: Static ropes have a diameter of 9 â 13mm, and are commonly measured in inches, so you may see the diameter stated as 7/16â, for example.
Overview. Storax trees are fragrant deciduous small trees or large bushes that grow in mild and sheltered areas. The tree is named for the Hebrew word stacte (meaning liquid drop) because of the tree's sap or gum produced from its bark.
The evergreen oak (Quercus Ilex) is a tree of the family Fagaceae, with perennial leaves, typical of the Mediterranean area. So that, in Spain this is the commonest forest species: around three million hectares of oak woods distributed all over the Iberian Peninsula and the Balearic Islands.It is also called carrasca, chaparra or chaparro.t is a medium-length tree, which may reach 16 to 25 metres high, mainly cultivated in order to obtain its fruits, the well-known acorns. It is a very long-live tree, since in Spain we have specimens possibly aging a thousand years.