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.
Early Eligibility Age. Currently, the EEA is 62 for retired workers and their spouses to receive retirement benefits. When the Social Security Act was first enacted in 1935 (P.L. 74-271), the earliest age to receive. retirement benefits was the FRA, 65. The first decrease in the age at which benefits are payable.