The koch (Russian: коч, IPA: ⓘ) was a special type of small one- or two-mast wooden sailing ships designed and used in Russia for transpolar voyages in ice conditions of the Arctic seas, popular among the Pomors.

The koch (Russian: коч, IPA: [ˈkotɕ] ⓘ) was a special type of small one- or two- mast wooden sailing ships designed and used in Russia for transpolar voyages in ice conditions of the Arctic seas, popular among the Pomors.

2012年11月17日 · Koch (in different dialects - kocha, kochmor, kochmara) is a vessel adapted both for sailing on broken ice and for portage. Scientists believe that the name of the vessel comes from the word "Kotsa" - ice skin, ice coat.

Koch (pl. kochi), a special type of small two-mast wooden sailing ships designed and used in Russia for Polar voyages in ice conditions of the Arctic seas. Because of its additional skin-planking (called kotsa) and Arctic design of the body and the rudder, it could sail without being damaged in the waters full of blocks of ice and ice floes ...

Koch is a Russian rowing/sailing boat adapted for the heavy Arctic conditions. A virtual 3D reconstruction of a 17th-century koch commenced in 2014. Precise engineering drawings were unknown...

Koch', a special type of small two-mast wooden sailing ships designed and used in Russia for Polar voyages in ice conditions of the Arctic seas. Because of its additional skin-planking (called kotsa) and Arctic design of the body and the rudder, it could sail without being damaged in the waters full of blocks of ice and ice-floes. Koch was the ...

The koch (Russian: коч, IPA: [ˈkotɕ]) was a special type of small one or two mast wooden sailing ships designed and used in Russia for transpolar voyages in ice conditions of the Arctic seas, popular among the Pomors.

William Ingraham Koch (/ k oʊ k / KOHK; born May 3, 1940) is an American billionaire businessman, sailor, and collector. His boat was the winner of the America's Cup in 1992. Forbes estimated Koch's net worth at $1.8 billion in 2019, from oil and other investments.

The Koch was a special type of small one or two mast wooden sailing ships designed and used in Russia for transpolar voyages in ice conditions of the Arctic seas, popular among the Pomors.

1647年，费多特带领50人，分别乘坐四艘俄罗斯双桅极地帆船（英语： Koch (boat)）沿着河流进入北冰洋，但由于冰面太厚被迫返回。次年，他们又做了一次尝试，从科雷马河出发，经过北冰洋。