A dental implant is a titanium post (like a tooth root) that is surgically positioned into the jawbone beneath the gum line that allows your dentist to mount replacement teeth or a bridge into that area. An implant doesn't come loose like a denture can.
1 Redâ This is the first color of the rainbow from top. Red signifies passion, vitality, enthusiasm and security. It is the light with the longest wavelength.  Orangeâ This light or color is a combination of yellow and red.
Red light has the least frequency among all other colors in the Visible spectrum of light. Since Wavelength #(lambda)prop1/((Frequency(nu)))#, #:.lambdaprop1/nu#. Therefore, Red light has longest wavelength and hence traverses very large distances. Here follows the Visible light spectrum in the order of increasing wavelength :