Lastly, the weak force is responsible for radioactive decay, specifically, beta decay where a neutron within the nucleus changes into a proton and an electron, which is ejected from the nucleus. Without these fundamental forces, you and all the other matter in the universe would fall apart and float away. Let's look at each fundamental force, what each does, how it was discovered and how it relates to the others.
Wide ruled (or Legal ruled) paper has 11/32 (8.7mm) spacing between horizontal lines, with a vertical margin drawn about 1-1/4 (31.75mm) from the left-hand edge of the page. It is commonly used by American children in grade school, as well as by those with larger handwriting. </li><li> <b>Medium ruled</b> (or <i>College ruled</i>) paper has 9/32 (7.1mm) spacing between horizontal lines, with a vertical margin drawn about 1-1/4 (31.75mm) from the left-hand edge of the page. Its use is very common in the United States.
That a secondary rule is accepted is an external, descriptive fact. Inside the system, we view the secondary rules as norms. Outside (from the point of view of the sociologist) is only descriptive fact. This makes Hart's theory useful for analytic/scientific purposes. However, it leaves us with a vestige of the problem we noticed in both Austin to Kelsen.