The Rosetta Stone, not to be confused with the language learning software, is a granodiorite stone. It was found in 1799 in Rosetta, Egypt by French scholars and sent to Napoleon.
A tycoon, also known as business magnate or mogul, is an extremely wealthy and powerful person whose fortune derives primarily from one particular industry. This can encompass anything from oil to real estate to shipping vessels, with notable examples being Aristotelis Sokratis Onassis, a shipping tycoon, and Henry Ford, the automotive tycoon.
Food additives from seaweeds. Food additives made from seaweeds are mainly polysaccharides, long-chained molecules that are extracted from brown and red algae. These fall into three families: agars and carrageenans from red algae, and alginates from brown algae. Their usefulness mainly lies in their ability to emulsify, stabilise and thicken, but the fact that they come from a natural source is, these days, a major advantage.