Encyclopedia > Aloysius Lilius

Article Content

Aloysius Lilius

an advisor to Pope Gregory XIII; Aloysius Lilius was one of the principal inventors of the Gregorian Calendar reform.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quadratic formula

... 2, the element 2a is zero and it is impossible to divide by it.) The symbol <math>\pm \sqrt {b^2-4ac}</math> in the formula should be understood ...