Nuclear instability - a phenomenon concluded from empirical evidence. A model to explain this is based on the idea of nuclear shells. The number of protons and neutron in the nucleus. The nucleons fill up inside the nucleus in shells, each shell has a specific allotment of nucleons. incomplete shell gives rise to instability. The number of nucleons also affect the stability and such numbers are called 'magic numbers', 2, 8, 20, 28, 50, 82, 126. There are nuclides which have double the magic number, called 'double magic'. Magic and Double Magic numbers are charecterised by higher binding energies per nucleon for nuclides. The mechanism of stability may be calculated by using schroedinger's equation if the nuclear potential is known. in my opinion the instability and reason for randomness of decay may be due to vacuum fluctuations, connected to ideas from perturbation theory and definitely linked quantum field theory - any concrete mathematical evidence to support this is beyond me.
Violence, a lack of respect for human rights, and an unstable economy are the main causes of political instability in Zimbabwe.
Unluckily Pakistan a developing country is facing political instability since its independence 1947 which gives way to dictatorship in Pakistan. There are many reason for that.Alone political stability can do nothing it requires economic stability as well.
Reasons of the political instability in bangladesh
What is international economic instability
The main reason of increasing the rate of sugar day day is only the black marketing. There are other reason also but the main reason is that the big whole seller store sugar in bulk at their warehouses, and it lead to rise in the price of sugar......
The reason a heavy atom breaks apart is, precisely, because of an instability in its nucleus. Note that the forces within the nucleus are several orders of magnitude stronger than the forces between the nucleus and the electrons.
It is caused by instability of nucleus which depends upon proton-neutron ratio and cross sectional area if nucleus.
Instability is due to a certain ratio between neutrons and protons in the atomic nucleus.
People become refugees because they are forced out of their native homes because of natural disasters, political instability and conflicts such as civil wars. The main reason behind moving away is to avoid persecution and suffering.
Nuclear instability is when the nucleus of an atom is unstable because of an improper ratio of protons to neutrons. Nuclear instability causes radioactive decay because the nucleus emits radiation to stabilize itself.
political instability
racial tensions
political corruption and the instability of the goverment
political corruption and the instability of the government.
Radioactivity is caused by the instability of an atom's nucleus. An unstable nucleus can emit particles or energy in the form of radiation in order to become more stable. This process is known as radioactive decay.
It is the nucleus .Prokariyotes lack a nucleus.
The nuclei is the main part of the nucleus.