English astronomer. He mathematically deduced the existence of the planet Neptune in 1845 from the effects of its gravitational pull on the motion of Uranus, although it was not found until 1846 by J G Galle. Adams also studied the Moon's motion, the Leonid meteors, and terrestrial magnetism.
Yellow stands for mineral wealth. Green represents the country's vegetation and natural resources. Red recalls the blood spilt during the liberation struggle. Effective date: 18 April 1980.