On Tuesday, Google uses its logo for not one but two special occasions. In the United States, Google will pay the teacher with a cute interactive teacher projection (in this case the second “g” in the logo), which educate the class on subjects such as chemistry and astronomy.
According to the National Association of Education Congress said on March 7, 1980, a national teachers day, but the organization changed on Tuesday of the first week of May.
If you Google in Canada, Australia and have parts of Europe and entry into Latin America, you are welcomed by a beautiful tribute to Ferdinand Monoyer, one of the most famous ophthalmologists in France. Tuesday marks his 181st birthday.
Monoyer invented diopter, a unit that determines the distance a person has to be a text to read. He also created the famous table of eyes that you see from offices in ophthalmology, where your eyes to read random lines of letters, reads.