arts library ucla Sodium hydroxide is amongst the most dangerous chemicals. It is probably the strongest alkaline, known as caustic soda or lye. It is white, odorless and non-volatile in aqueous solutions. It is not readily flammable. However, it is just a highly reactive substance. It forms an exothermic solution with water, evolving heat that might ignite combustible materials nearby. Its reaction along with other metals yields hydrogen gas which ignites within the presence of oxygen. Moreover, fine is quite corrosive. We all remember traditional animation, that was carried out with hand drawn art. A group of animators illustrated and colored the photos on celluloid. The celluloid was transparent sheets, the location where the hand drawings were transferred. Each of these "cells", as they were called, were then photographed individually using a super 8 or Oxford camera. Whew ! Lots of work? Well eventually, technology has allowed animators to make use of CGI or Computer Generated Imagery to change the "painful" frustrating work of the past. Go into any cafe today and you will be typically be confronted with a substantial menu board of different speciality coffee drinks to match your taste and pocket. Do you invest in a regular latte or a strong and bracing ristretto? A standard cappuccino or an Americano? Perhaps a few of the options you've not yet experienced.