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Thanks to the voice and speech teacher Dmitry Chumak for the announcer training http://t.me/silarazgovora Watch other technical analyses: What is power • Horsepower and torque. What... How do electric cars work • Where is the gearbox in a Tesla? How is the... Video content: 0:00 — The Beginning 1:31 — The Time of the Full: the 2000s and the golden age of all-wheel drive 3:18 — Where it all began, the chronicle of all-wheel drive 6:23 — The Ferguson Formula 8:51 — 40:60 torque distribution and automatic locking 9:56 — The all-wheel drive dilemma 10:08 — Why do we need differentials? 11:32 — Why is an open differential a lazy mechanism? 11:54 — When do locks help? 12:58 — Why was a center differential not needed before? 14:56 — The perfect proportion. What do Ferguson and Mendeleyev have in common? 15:45 — “60 to 40” for rally heroes and production cars 16:29 — Part-time all-wheel drive 18:01 — What do Subaru and LuAZ have in common? 18:31 — Universal all-terrain vehicles with three locks 19:27 — “User-friendly” all-terrain vehicles — Touareg and Discovery 3 20:58 — Our Niva. A sufficient minimum of locks 22:30 — The first road all-wheel drive vehicles. AMC Eagle and a viscous coupling lock 23:17 — Audi Quattro: all-wheel drive for asphalt 24:44 — Japanese Full-Time — Mazda, Subaru and Toyota 26:20 — The first Toyota RAV4 — this is what Niva should have been like! 27:13 — Ferguson Formula on Ford and BMW cars 27:33 — Three differentials under electronic control: Porsche and BMW 28:19 — Clutches in all-wheel drive: the beginning 29:05 — Viscous coupling, Volkswagen and Syncro 29:59 — How does a viscous coupling work instead of a central differential? 32:05 — Electronically controlled clutch: Porsche 959 33:36 — Clutch and Nissan GT-R 34:38 — Honda CR-V with a clutch in the rear-wheel drive - standard for crossovers 35:23 — Haldex - the most famous clutch 35:55 — Electromagnetic clutches: from Toyota to Porsche 36:25 — Farewell to differentials 36:37 — The first xDrive 36:55 — Mercedes is also switching to clutches 37:08 — Clutches on SUVs: are you serious? 37:39 — Heroes of "Time of the Full" — Impreza and Evolution 40:03 — Torque vectoring — clutches again: Honda Legend, Nissan Juke, Ford Focus RS 40:57 — Nissan GT-R: the last masterpiece of all-wheel drive? 41:45 — The problem of all-wheel drive — one internal combustion engine for all 42:12 — Electric all-wheel drive — an engine for each wheel 42:49 — What's next? Our social networks: Telegram – https://t.me/carsnosleep VK – https://vk.com/autoru_news