Ghanaian Aleksey

(1870 - 1908). He graduated from the course at the Novorossiysk University. His first work was to determine the relationship of the form of the solar corona on the number of spots on the sun (1897). Subsequent works of Ghana were observing the various phenomena on the sun (quite new was to study the rate of displacement of Ghana granules on the surface of the sun). Ghana has participated in expeditions to observe solar eclipses on the New Earth (1896), . in Spain (1905), . Turkestan (1907); nine times up from the scientific aims of Mont Blanc, took part in expeditions to the б° from the measurement of Svalbard (1899 - 1901), . which is used to determine the gravity,
. From observations of Ghana on Mont Blanc are the most important of his actinometrical measurement and evaluation of the rotation period of Venus.