Can a small nuke destroy a city?
Originally Answered: Sir, can nuclear or hydrogen bomb destroy a city? Yes . Look at pictures of Nagasaki and Hiroshima after the bombs were dropped.
How far can a nuclear bomb cause damage?
In a typical air burst, where the blast range is maximized to produce the greatest range of severe damage, i.e. the greatest range that ~10 psi (69 kPa) of pressure is extended over, is a GR/ground range of 0.4 km for 1 kiloton (kt) of TNT yield; 1.9 km for 100 kt; and 8.6 km for 10 megatons (Mt) of TNT.
How far away do you have to be from a nuclear bomb to be safe?
Those closest to the bomb would face death, while anyone up to 5 miles away could suffer third-degree burns. People up to 53 miles away could experience temporary blindness. But a longer-term threat would come in the minutes and hours after that explosion.
What if Manhattan was nuked?
A nuclear bomb dropped on New York City could kill 264,000 people — the most of any city on this list. The city’s total injury count would also be harrowing: About 512,000 people would be hurt.
What happens if there is no atmosphere around a nuclear weapon?
First, in the absence of an atmosphere, blast disappears completely. Second, thermal radiation, as usually defined, also disappears. There is no longer any air for the blast wave to heat and much higher frequency radiation is emitted from the weapon itself. ASTRONAUTICS AND ITS APPLICATIONS 133
What are the effects of nuclear weapons in space?
dramatically apparent when nuclear weapon effects in space are contrasted with the effects which occur within the Earth’s atmosphere. When a nuclear weapon is detonated close to the Earth’s surface the density of the air is sufficient to attenuate nuclear radiation (neutrons and
Does radiation from nuclear weapons cause fire?
Thermal radiation may make fire a collateral effect of the use of surface burst, airburst, or shallow-penetrating nuclear weapons. The potential for fire damage depends on the nature of the burst and the surroundings. If there is a fireball, fires will be a direct result of the absorption of thermal radiation.
Is the existence of nuclear weapons a threat to humanity?
The very existence of nuclear weapons is a threat to future generations, and indeed to the survival of humanity. What’s more, given the current regional and international tensions, the risk of nuclear weapons being used is the highest it’s been since the Cold War.
https://www.youtube.com/watch?v=vwaA-dbVMW8