A hydrogen cooled generator assembly includes a hydrogen cooled generator and a fundament, wherein the generator is mounted on the fundament, and wherein the fundament includes at least one cavity underneath the generator. The sensing circuit includes a pair of a first type transistors and a pair of a second type transistors. A device prevents the backflow of fluids during the administration of the injectable product. A controller class and subsidiary classes represent the rich text and provide methods to convert html to the memory structure and back, representing the rich text in a relational database, retrieving the rich text from a relational database, and presenting the rich text for editing. The resulting reactions can be used for countless applications.