Quick Answer. The most common causes of wavy lines in eyesight include ocular migraine and macular degeneration, according to Healthhype.com. Metamorphopsia is the medical term for this form of vision disturbance, which may be either transient or constant, depending on the cause of the disorder. Continue Reading.
Halons are low-toxicity, chemically stable compounds that have been used for fire and explosion protection from early in the last century. Halon has proven to be an extremely effective fire suppressant. Halon is clean (i.e., leaves no residue) and is remarkably safe for human exposure.
A halon system is a type of gaseous fire suppression system which operates with halon gas. In the 1980s, halon was recognized as an ozone-depleting compound, and production of additional halon was largely banned.alon was introduced in the 1960s as a form of gaseous fire suppression, and it also has a history of use as a refrigerant. In a halon system, pressurized tanks of the gas are connected to a series of pipes and nozzles. When a fire is detected, the gas is released.