A stereo headset is a headset that is capable of playing stereo sound. A headset will include earphones or headphones that go over or in the ear to deliver sound directly to the wearer.
Bacillus anthracis is a gram-positive spore-forming rod. It was the first bacterium to be used to prove that bacteria caused diseases, when Robert Koch (1877) produced anthrax spores and injected them into animals. Bacillus anthracis is a commonly found in soil of grazing areas.
One of the most commonly known bacilli is Bacillus antracis, which is the bacteria that can cause anthrax. Bacillus antracis, as well as other strains of Bacillus, are typically found in soil and are usually not harmful to humans. Lactobacillus is another common gram positive bacilli found in many probiotics.