Järvi, Pentti

name

• Järvi, Pentti

Authored works

• A graphical method for predicting locally the azimuthal coordinates of an artifical earth satelite at a given time at a given observation point on the earth's surface
• Visual observations of artificial earth satellites in Finland 1969 January - 1969 December
• Visual observations of artificial earth satellites in Finland 1970 January - 1970 December

Works contributed to

• On changes in the local climate due to the creation of the Lokka reservoir
• Visual observations of artifical earth satellites in Finland 1964 January - 1964 December
• Visual observations of artifical earth satellites in Finland 1965 Januari - 1965 December
• Visual observations of artificial earth satellites in Finland 1963 January - 1963 December
• Visual observations of artificial earth satellites in Finland 1966 January - 1966 December
• Visual observations of artificial earth satellites in Finland 1967 January - 1967 December
• Visual observations of artificial earth satellites in Finland 1968 January - 1968 December
• Visual observations of artificial Earth satellites in Finland 1971 January - 1971 December

Works about Järvi, Pentti