The brushes are made up of carbon because it has low friction as compare to other materials and cheaply also, but carbon has high resistance due to which output can vary. So we mix carbon with copper metal to reduce resistance.
Note that we cannot use copper only for brushes because it creates more friction with commutator.
the brush is a peice of carbon that is attached to the startor by a brush holder.
As with most modern machines, they are made in factories.
we use graphite by ever time we use a pencil thats one way we use graphite. Graphite is also used in the making of sports equipment and other every day items since graphite is a lighter material to work with. Like a badminton racquet can be made from graphite to make it lighter.
Victorian brushes were typically made with a variety of materials, reflecting both functionality and aesthetic appeal. The handles were often crafted from wood, bone, or ivory, while the bristles could be made from natural sources such as horsehair, boar bristle, or even feathers. Some decorative brushes featured ornate designs and embellishments, showcasing the craftsmanship of the era. These brushes were used for grooming, cleaning, and in some cases, as fashion accessories.
the chinese and they made the wheel barrow
Graphite is an allotrope of Carbon. It is made of Carbon.
It is a form of carbon.
Graphite is not magnetic as it is made out of carbon. E.g; Pencil lead is mostly made out of graphite, it is NOT magnetic.
Pencils are made by graphite. It is a form of carbon. Graphite has sp2 hybridized carbon atoms.
Both diamond and graphite are allotropes of carbon.
Carbon graphite refers to a composite material made of carbon and graphite, often used in high-performance applications like aerospace. Graphite, on the other hand, is an allotropic form of carbon with a layered structure, known for its lubricating properties and use in pencils and electrical applications.
They are made from Carbon (C).
Carbon
The "lead" of a pencil is made from graphite, which is a form of carbon.
Carbon fibers are made almost entirely of graphite. Carbon fiber composite, sometimes referred to as "carbon fiber", is made of carbon fibers and a matrix material, which is usually a plastic such as epoxy.
A diamond and a pencil lead (graphite) are both made of carbon. The difference is the crystalline structure of the carbon atoms.
A brush is made out of carbon.