Brazilian jiu-jitsu was influenced by taiji quan.
Acid throwing , also called an acid attack , a vitriol attack or vitriolage , is a form of violent assault defined as the act of throwing acid or a similarly corrosive substance onto the body of another `` with the intention to disfigure , maim , torture , or kill '' .. violent. Violence. assault. assault. acid. acid. corrosive substance. corrosive substance. disfigure. disfigurement. maim. Mutilation. torture. torture. kill. Homicide. Perpetrators of these attacks throw acid at their victims , usually at their faces , burning them , and damaging skin tissue , often exposing and sometimes dissolving the bones .. acid. acid. tissue. Tissue ( biology ). The most common types of acid used in these attacks are sulfuric and nitric acid .. acid. acid. sulfuric. sulfuric acid. nitric acid. nitric acid. Hydrochloric acid is sometimes used , but is much less damaging .. acid. acid. Hydrochloric acid. Hydrochloric acid. The long term consequences of these attacks may include blindness , as well as permanent scarring of the face and body , along with far-reaching social , psychological , and economic difficulties .. blindness. blindness. scarring. scarring. Today , acid attacks are reported in many parts of the world .. acid. acid. Since the 1990s , Bangladesh has been reporting the highest number of attacks and highest incidence rates for women , with 3,512 Bangladeshi people acid attacked between 1999 and 2013 .. acid. acid. Bangladesh. Bangladesh. Although acid attacks occur all over the world , this type of violence is most common in South Asia .. acid. acid. South Asia. South Asia