Coconut oil, or copra oil, is an edible oil extracted from the kernel or meat of mature coconuts harvested from the coconut palm (Cocos nucifera). It has various applications.
The chronometer is an instrument that accurately measures time. The first one invented was a marine chronometer, and it was created out of the necessity to have an accurate timekeeper for sea travel. John Harrison, a British clockmaker, invented this device in 1737.
Daniel Gabriel Fahrenheit. Daniel Gabriel Fahrenheit (/ËfÃ¦rÉnËhaÉªt/; German: [ËfaËÊÉnhait]; 24 May 1686 â 16 September 1736) was a physicist, engineer, and glass blower who is best known for inventing the mercury-in-glass thermometer (1714), and for developing a temperature scale now named after him.