Self-heating in coal has been extensively studied. The tendency to self-heat decreases with increasing rank of the coal. Lignite coals are more active than bituminous coals, which are more active than anthracite coals.
Cilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.ilantro, also known as Chinese parsley, is the leaf of the coriander plant. The spice coriander is the seed. The names cilantro and coriander are sometimes interchanged. In England, for example, only the word coriander is used and they are differentiated by referring to the coriander seed or coriander leaf.
Cilantro and coriander come of one and the same plant, a pretty annual herb with feathery leaves and large white umbrella flower heads. The name cilantro refers to the fresh leaf, also known as Chinese parsley.Coriander is the name for the seeds. In some countries coriander is the only name used.Coriander leaf or fresh coriander is the same thing as cilantro.So is Chinese parsley, another popular name for cilantro.oriander is the name for the seeds. In some countries coriander is the only name used. Coriander leaf or fresh coriander is the same thing as cilantro. So is Chinese parsley, another popular name for cilantro.