Tag: Rocket science

The term "DV for fiber" presents a significant confusion, stemming from two vastly different scientific and consumer contexts. While many might search for how to calculate nutritional Daily Value (%DV) for dietary fiber on a food label, others, in a mistaken query, might combine the aerospace concept of Delta-V (Δv) with the unrelated term "fiber". This article clarifies both interpretations to resolve this common ambiguity.

Amateur rocketeers have used a solid propellant mixture known as 'rocket candy' for decades, which combines sugar and an oxidizer. This simple formula, often consisting of a mixture of potassium nitrate and a type of sugar like sucrose or sorbitol, is responsible for the iconic white smoke trails of many homemade rockets. The amount of sugar is precisely calculated to provide the right amount of fuel for the chemical reaction to generate thrust.