The full range of wavelengths for light is called the electromagnetic spectrum.. The image and table below show which wavelength ranges in the electromagnetic spectrum correspond to which types of light. Constants. 1  Home. 2  Physics Tools. 3  Contact Us. 4  Forums.
Social Security benefits account for 50 percent or more of retirement income for three out of five beneficiaries receiving Social Security benefits who are age 65 or older. Nearly one out of four received all of their income from Social Security in 2012.
You have the choice to start collecting Social Security anytime between the ages of 62 and 70, but is one age better than the others? In short, the answer depends on your individual circumstances. Since that's not a very helpful answer, here's what three of our contributors had to say to shed some light on the matter.