For example, H-Cl has a dipole. The electrons spend more of their time near the Cl atom (the red end in the diagram below). A dipole-dipole interaction is the attraction between two polar molecules. When they approach each other, the negative end one molecule attracts the positive end of the other.
Eyes sensitive to light can also be caused by viruses or inflammation, such as those found in sinus infections. If you have a cough, aching jaw, blocked nose, headaches and lethargy then it's best to visit your GP for a diagnosis of a possible sinus infection and simple antibiotic treatment.
Rod cells are sensitive to light due to chemical reactions that pass through cellular membranes, stimulating electric nerve impulses that your brain then forms images with. Anâ¦ interesting experience to this is easy to do. It is call after image, image reversal, and many other things.