Full or Double Sheet Sizes. While the sheets designed for full or double beds vary in size from brand to brand or even style to style, the mattresses they are designed to fit are all 54 inches wide, 75 inches long.
Garrett Augustus Morgan, Sr. was an African American inventor and community leader. His most notable inventions included a type of protective respiratory hoo... Garrett Augustus Morgan, Sr. was an African American inventor and community leader. His most notable inventions included a type of protective respiratory hood , a traffic signal, and a hair-straightening preparation.
Perhaps while in Egypt, Archimedes invented the water screw, a machine for raising water to bring it to fields. Another invention was a miniature planetarium, a sphere whose motion imitated that of the earth, sun, moon, and the five planets that were then known to exist.