Definition of Black lead. Meaning of Black lead. Synonyms of Black lead

Here you will find one or more explanations in English for the word Black lead. Also in the bottom left of the page several parts of wikipedia pages related to the word Black lead and, of course, Black lead synonyms and on the right images related to the word Black lead.

Definition of Black lead

Black lead
Black lead Black` lead" Plumbago; graphite. It leaves a blackish mark somewhat like lead. See Graphite.

Meaning of Black lead from wikipedia

- 'cheap and cheerful' lead. However, the nomenclature in some languages is similar. Romans called lead plumbum nigrum ("black lead"), and tin plumbum candidum...
- a clay binder. Graphite pencils (traditionally known as "lead pencils") produce grey or black marks that are easily erased, but otherwise resistant to...
- flowers that resemble this colour. The term black lead usually refers to a powdered or processed graphite, matte black in color. Abraham Gottlob Werner coined...
- crystals Lead dioxide (lead(IV) oxide), PbO2, dark-brown or black powder Less common lead oxides are: Lead sesquioxide, Pb2O3, which is a lead (II,IV)...
- with lead and tin, which have improved properties for solders, bullets, and plain bearings. It improves the rigidity of lead-alloy plates in lead–acid...
- paste contains carbon black, blanc fixe (barium sulfate), and lignosulfonate. The blanc fixe acts as a seed crystal for the lead–to–lead-sulfate reaction....
- where Ac represents the acetyl group. Like many other lead compounds, it causes lead poisoning. Lead acetate is soluble in water and glycerin. With water...
- Lead poisoning, also known as plumbism and saturnism, is a type of metal poisoning caused by lead in the body. Symptoms may include abdominal pain, constipation...
- Blacklead may refer to: Graphite, also known as "black lead" Mixed with oil or grease as a finish for stoves Blacklead, another name for the Plumbago drawing...
- approximate $150 million budget. It was the first Pixar film to feature a black lead. Soul premiered at the BFI London Film Festival on October 11, 2020, and...