- In chemistry, a salt is a chemical compound consisting of an ionic assembly of positively charged cations and negatively charged anions, which results in a compound with no net electric charge. A common example is table salt, with positively charged sodium ions and negatively charged chloride ions.
- How Star Wars Reinvented Cinema (YouTube)
In 1977 one of the most important films ever made was released, Star Wars. Following this, the film industry underwent a dramatic reinvention, becoming more commercially orientated. Many new blockbuster franchises were made in the wake of Star Wars - Indiana Jones, Back to the Future and Ghostbusters to name a few. This video explores the impact Star Wars had on the film industry, and how its legacy is still felt today.