The fuel/air mixture is slighly on the rich side. Try closing the needle valve about 1/8 turn.
Yes, carbon black is pure carbon.
Black. Carbon in Latin means Black.
Diamond can be colorless; but graphite, coal, carbon black are black.
I have not heard the term "carbon black", but gascooled reactors such as magnox and AGR have carbon (graphite) as moderator.
Black is the physical color of carbon, not its chemical property.
Joseph Black did discover carbon dioxide.
Anthracite is a form of coal, coal is primary carbon, and carbon is black.
Particle size. Otherwise nothing
carbon .
carbon :)
Some formations of carbon atom collections are black: the formation of carbon atoms for diamond is colourless.
carbon black N330