How do variable yield nuclear weapons work?

Typically, the gas is injected a few seconds before detonation and the amount used can be preset e.g. zero, 25%, 50% or all of the gas. Changing the primary yield by varying the timing or use of external neutron initiators (ENIs).

What is the average yield of a nuke?

For current smaller US weapons, yield is 600 to 2200 kilotons of TNT per metric ton. By comparison, for the very small tactical devices such as the Davy Crockett it was 0.4 to 40 kilotons of TNT per metric ton.

What is the yield of a tactical nuke?

Modern tactical nuclear warheads have yields up to the tens of kilotons, or potentially hundreds, several times that of the weapons used in the atomic bombings of Hiroshima and Nagasaki.

How much does a B61 cost?

As of 2020, it is undergoing a 12th modification. According to the Federation of American Scientists in 2012, the roughly 400 B61-12s will cost $28 million apiece….B61 nuclear bomb.

B61
Designer Los Alamos National Laboratory
Designed 1963
Manufacturer Pantex Plant
Unit cost $28 million (Mod 12)

Can fighter jets carry nukes?

Virtually every military fighter, or attack airplane can deliver nuclear bombs. Such short-range air-delivered nuclear weapons, operated by the US Air Force, have not been curtailed by any treaty or unilateral initiative.

What is the biggest nuclear bomb possible?

Tsar Bomba

Tsar Bomba
Length 8 m (26 ft)
Diameter 2.1 m (6 ft 11 in)
Detonation mechanism barometric sensor
Blast yield 50–58 megatons of TNT (210–240 PJ)

How many people can survive in a bomb shelter?

ONLY 5 PEOPLE CAN SURVIVE IN THIS SITUATION! 1. Paolo, Italian, 35, married, one child (Bobby), no religious affiliation. In good health, active physically, enjoys politics, very friendly, but homophobic. 2. Agata,18, trans-woman.

Are there any nuclear fallout shelters in Texas?

This is the nuclear target map for Texas, but remember, fallout can go anywhere or everywhere (and probably will). After you have looked at this map look at the Information for Texas that follows it. UPDATE to Target Information!!! It is recommended that you go through the following 10 steps in studying about the nuclear threat to Texas.

What happens to people who survive a Nuclear Blast?

People who survive a nuclear blast may be exposed to radioactive ash and dust called fallout. Finding a good shelter as soon as possible and going inside is critical to surviving fallout. A scientist has come up with a strategy for when and whether to move to a better fallout shelter.

Who are the people in the bomb shelter exercise?

Lord Flanagan. Irish, 75, Catholic, psychologist, MBP, active in civil rights activities, criticized for his liberal views, good health, former athlete. 13. Dr. Lee. Asian-British, 66, general practitioner, has had two heart attacks in the past 5 years, but continues to practice medicine.