As Neils Bohr showed, it is possible for electrons to move between energy levels. Light contains energy. If a photon of light strikes an atom, it is possible for the energy in the light ray to be transferred to one of the low energy electrons moving around the atomic center.
Spotting before a period is due â reasons for spotting before a period can be implantation, from a cyst or a short luteal phase and impaired egg quality. Spotting in between cycles â this is a difficult term to answer but often means your cycles are growing shorter; often with perimenopause.
Yes, it is quite normal to have spotting at the time of ovulation, though not all women experience this. During the first half of the cycle, the hormone oestrogen is predominant.This causes the lining of the uterus to grow and become thickened, ready for implantation of the egg.es, it is quite normal to have spotting at the time of ovulation, though not all women experience this. During the first half of the cycle, the hormone oestrogen is predominant.