The ARK-4 was a single-engine Soviet flying boat design produced by Chyetverikov. General characteristics Crew: 5 Length: 14.6 m (47 ft 11 in) Wingspan:...
3 KB (157 words) - 20:07, 28 January 2022
The Chyetverikov ARK-3 (ARKtichyeskii - arctic) was a multi-role flying boat designed for Arctic operations that was built in the Soviet Union from 1933...
5 KB (567 words) - 20:06, 28 January 2022
OKB Chyetverikov (redirect from Chetverikov)
transferred to teaching work at the LKVVIA. Chyetverikov ARK-3 Chetverikov ARK-4 Chyetverikov MDR-3 Chetverikov MR-4bis Chyetverikov MDR-6 "Mug" (Chye-2) Chyetverikov...
5 KB (643 words) - 20:08, 22 May 2023
Chyetverikov SPL (redirect from Chetverikov OSGA-101)
General characteristics Crew: 2 Length: 7.4 m (24 ft 3.5 in) Wingspan: 9.5 m (31 ft 6 in) Wing area: 13.4 m2 (144 sq ft) Empty weight: 592 kg (1,305 lb)...
5 KB (569 words) - 18:11, 18 November 2023
(autogiro) A-4 - TsAGI A-7 - Kamov ARK (AРК) - ARKtichyeskii (arctic = arctic exploration aircraft) ARK-3 - Chyetverikov ARK-4 - Chyetverikov ARK-5 - Polikarpov...
21 KB (1,961 words) - 14:52, 10 July 2024
the work on genetic diversity by Russian geneticists such as Sergei Chetverikov. He helped to bridge the divide between the foundations of microevolution...
142 KB (16,480 words) - 06:01, 27 September 2024