Ochroma 5th and 6th generations of the Chevrolet Corvette had floor pans composed of balsa sandwiched between sheets of carbon fiber reinforced plastic. Norwegian scientist and adventurer Thor Heyerdahl, convinced that early contact between the peoples of South America and Polynesia was possible, built the raft "Kon Tiki" from balsa logs, and upon it he and his crew sailed the Pacific Ocean from Peru to the Polynesian Tuamotu Archipelago in 1947. However, the Kon Tiki logs were not seasoned and owed much of their (rather slight) buoyancy to the fact that their sap was of lower density than seawater. This serendipitously
Kon-Tiki expedition sea. A book documenting the voyage and raft was released in 1948 by Thor Heyerdahl, called "". A film documentary about the voyage and raft was released in 1950, called "Kon-Tiki". It won the 1951 Oscar for Best Documentary Feature. "Kon-Tiki" is a 2012 Norwegian historical dramatized feature film about the 1947 "Kon-Tiki" expedition. It stars Pål Sverre Valheim Hagen as Thor Heyerdahl and is directed by Joachim Rønning and Espen Sandberg. It was the highest-grossing film of 2012 in Norway and the country's most expensive production to date. Kon-Tiki expedition The "Kon-Tiki" expedition was a 1947 journey by raft