How many each of us has light sources? But not in patterned ceiling! It is a tactic and steep like that of the Everest! See, for your start,…
chemical
10 ways to use
Glow stick, or in our opinion chemical light source (aka HIS, or chemical light) – what is it? Autonomous transient light source, what else. If you don’t go…
How did the chemical warfare agents and gas masks
– Dad-dad, can elephants run? “Son, not now, dad is busy.” – Well, pa-a-ap! – Eh, okay … Roth, put on gas masks! On the parade ground oh…
Mustard or mustard gas – Last Day Club
It is a chemical poisoning agent. The yellowish or greenish tint appears. It was believed. Physico-chemical characteristics of mustard gas This chemical agent has the formula (Cl –…
Chemical attack survival
If you are a little bit older, you’ll be able to get it. These brochures can be useful today. The first massive chemical attack was taken in 1915….