Top network posts

• 31 Why do many people say that virtual particles do not conserve energy?
• 13 Why is nuclear force spin dependent?
• 11 If electrons have a negative spin of 1/2 do all particles also have the ability to have a negative spin?
• 11 Why do we still use perturbation theory, when we have advanced numerical methods and fast computers?
• 10 Why does an ice-cube turn faster and faster while melting in water?
• 9 Prospects for detection of gravitons?
• 7 Why does the Lamb shift only affect s-states?
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