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.
Key Points. 1  Social Security eligibility depends on your birth year. 2  Reduced benefits are available at age 62. 3  The longer you wait to begin collecting, the higher your payment will be up to age 70.  Your family members may be able to receive benefits based on your record.