Checking your tax refund status online. Step 1 - Wait. Wait at least three days after e-filing your tax return before checking a refund status. When you e-file your tax return to the IRS, it needs approximately three days to update your information on the website.
In 1456 Gutenberg invented the printing press. This created a widespread of books. Once people owned books reading glasses began to be seen in the hands of the common people. These glasses were made with a variety of materials including wood, lead, copper, bone, leather, and even horn. In 1623 the Spanish invented the first graded lenses.
10 Fascinating Inventions From The Italian Renaissance. Although it is best known for its cultural and artistic advancements, the Italian Renaissance was also a period of significant scientific progress too. We take a look at some of the eraâs most interesting inventions, from Leonardo da Vinciâs parachute to Galileoâs precursor to the modern thermometer.