The antiproton, 
, (pronounced p-bar) is the antiparticle of the proton. Antiprotons are stable, but they are typically short-lived, since any collision with a proton will cause both particles to be annihilated in a burst of energy.

Potassium permanganate

Potassium permanganate (medical use)


Potassium permanganate as a medication is used for a number of skin conditions This includes fungal infections of the foot, impetigo, pemphigus, superficial wounds, dermatitis, and tropical ulcers.For tropical ulcers it is used together with procaine benzylpenicillin.Typically it is used in skin conditions that produce a lot of liquid It can be applied as a soaked dressing or a bat