When light meets a water droplet, it is refracted at the boundary of air and water, and enters the droplet, where the light is dispersed into the seven colors. The rainbow effect occurs because the light is then reflected inside the droplet and finally refracted out again into the air.hen light meets a water droplet, it is refracted at the boundary of air and water, and enters the droplet, where the light is dispersed into the seven colors. The rainbow effect occurs because the light is then reflected inside the droplet and finally refracted out again into the air.
Valium belongs to a class of drugs called benzodiazepines, which work by increasing the effects of GABA, a neurotransmitter that moderates the activity of nerve signals in the brain. The Food and Drug Administration (FDA) approved diazepam in 1963 under the brand name Valium for the Roche drug company.
Valium is one of the commercial names for the benzodiazepine Diazepam. Like other benzodiazepines, it treats anxiety, seizures, insomnia, and muscle spasms. Much like Xanax, Valium is a popularly prescribed drug, habit-forming especially when used incorrectly, and frequently abused.Also like Xanax, Valium has developed a reputation as being somehow safer than other drugs of abuse.here are many different kinds of benzodiazepines and they come in a variety of brand and generic forms. Brand names include Valium, Xanax, Ativan and Klonopin. This test covers all of those and more thanks to the shared nature of those drugs' chemical makeup.