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.
Share. 0. 0. 6. Valium is the brand name for an anti-anxiety medication which contains diazepam, a Schedule IV controlled substance. Because people can abuse diazepam to get high, Valium is only available by prescription and can be used in tablet, gel and injectable form.More here on Valium costs, prescription doses and signs of Valium abuse. Plus, a section at the end for your questions about Valium prescriptions.. 6. Valium is the brand name for an anti-anxiety medication which contains diazepam, a Schedule IV controlled substance. Because people can abuse diazepam to get high, Valium is only available by prescription and can be used in tablet, gel and injectable form.