Caesium is listed as a critical mineral by both the US and Canada. It is used primarily (70%) as a low-viscosity fluid to ...

Following is a transcript of the video. Instructor: Gas, gas, gas! Narrator: These Marine recruits are being exposed to CS gas, more commonly known as tear gas, to experience its effects and to ...

Following is a transcript of the video. Narrator: These Army infantry recruits are being exposed to CS gas, more commonly known as tear gas to experience its effects and to learn how to properly ...