A radian, by definition, is a unit which connects the radius of an arc, the length of the arc and the angle subtended by the arc. A full radian is 360 degrees, hence we know that the Earth performs two radians when performing a full rotation around an axis.
1 DESCRIPTION: Sarin (military designation GB) is a nerve agent that is one of the most toxic of the known chemical warfare agents.2  It is generally odorless and tasteless. 3  Exposure to sarin can cause death in minutes. 4  A fraction of an ounce (1 to 10 mL) of sarin on the skin can be fatal. DESCRIPTION: Sarin (military designation GB) is a nerve agent that is one of the most toxic of the known chemical warfare agents.
The symptoms point to exposure to sarin gas or another drug agent, a weapons expert told Bloomberg. To combat the effects of what might be the world's worst chemical weapons attack in 25 years, the hospital staff turned to atropineâat least until they ran out of the drug.