What was the first atomic field submarine?

USS Nautilus (SS-571), the Navy’s first atomic-powered submarine on its initial sea trials / Official U.S. Navy photo. 1955 Jan.

What is the name of submarine of India?

INS Vela (S24)

History
India
Class and type	Kalvari-class submarine
Displacement	Surfaced: 1,615 tonnes (1,780 short tons) Submerged: 1,775 tonnes (1,957 short tons)
Length	67.5 m (221 ft)

Who invented the first submarine ever?

Cornelis Drebbel
Submarine/Inventors

Proposals for underwater boats date back to the late 1500s. The first submarine actually constructed was probably a vessel created and tested in the early seventeenth century by Dutch inventor Cornelis Drebbel. Over the next two centuries, various inventors continued to work out design problems.

Does India have nuclear submarine?

The SSBN, INS Arihant, is a nuclear-powered ballistic missile submarine, built indigenously. A second SSBN, INS Arighat, an upgraded version of Arihant, is likely to be commissioned within the next few months. Most of India’s submarines are over 25 years old, and many are getting refitted.

Who built INS Arihant?

Arihant, India’s first indigenously built nuclear submarine, cost $2.9bn. It was jointly developed by the Indian Navy, Bhabha Atomic Research Centre (BARC) and Defence Research and Development Organisation (DRDO) at the naval dockyard in Visakhapatnam. Russian designers assisted in building the vessel.

Which is the biggest submarine in India?

Arihant-class submarine

Class overview
Type	Nuclear powered ballistic missile submarine
Displacement	Arihant & Arighat: 6,000 tonnes (5,900 long tons; 6,600 short tons) surfaced S4 & S4*: 7,000 tonnes (6,900 long tons; 7,700 short tons)
Length	111 m (364 ft)
Beam	11 m (36 ft)

What was the name of the first submarine?

Nautilus: 1800 While working for the French government in 1800, American inventor Robert Fulton designed the “Nautilus,” an-all metal craft often called the first modern submarine.

What is the largest submarine?

Typhoon-class submarine
Submarine/Biggest
The worlds largest submarines are the Russian 941 Akula (designated ‘Typhoon’ by NATO) class. The launch of the first at the secret covered shipyard at Severodvinsk in the White Sea was announced by NATO on 23 Sep 1980.

Where is INS Vikrant now?

India’s indigenously built aircraft carrier returned to Kochi on Sunday having been at sea for five days for the testing of its main propulsion system, power generation and distribution and auxiliary equipment on its maiden sea trial.

Which is the fastest submarine?

It was the world’s fastest submarine. Originally named K-162, it was renamed K-222 in 1978. The submarine is best known in the West by its NATO reporting name Papa class….Soviet submarine K-222.

Class overview
Speed	44.7 knots (82.8 km/h; 51.4 mph)
Endurance	70 days
Test depth	400 m (1,312 ft 4 in) (estimated)
Complement	82 (25 officers)