One basic example is that lumps of resin are rubbed on the strings of the stringed instruments (cello, violin, etc) in an orchestra, etc, to increase the friction between the strings and the bow.
A lot of resins are used in varnishes. Printer's varnish uses copal resin, polyurethane varnish uses polyurethane, amber varnish contains amber.
A lot of resins are used in varnishes. Printer's varnish uses copal resin, polyurethane varnish uses polyurethane, amber varnish contains amber.
The name of an aromatic resin that starts with the letter m is myrrh. Since biblical times, man utilized this resin, which is derived from tree sap, for a variety of uses, including medicine, perfume and incense. In ancient times, the dead also were anointed with this resin.
Cation-exchange resin has a variety of uses in automotive manufacturing and construction; it contains negatively charged radicals that attracts and isolates cations. It is also called a cation deionization resin or water softening resin.
They are found in both. But in coniferous trees instead of using fruit for distribution of seeds, it uses cones. (i.e. Pinecones)
Tree bark can be used for a variety of things. Some of these include spices, wall coverings, bark shingle siding, resin, poisons and medicines.
Resorcinol resin glues are a high strength wood glue much used in vintage aircraft. Nowadays modern epoxies are taking it's place.
The Nitrogen that is used to make Ammonia (NH4) is extracted from the air.
they have no medicinal uses
In a modified separating funnel the lighter liquid is extracted at the top of the funnel.
A dye is extracted from indigo plant leaves for dyeing cotton yarn.
paper