He seemed to have used it spontaneously and it would have come naturally to him, writing with his left hand. When he used it for the first time is impossible to say.
Leonardo da Vinci wrote most of his personal notes in mirror writing. Most of his notebooks were written in mirror writing.
Simply by writing backwards - mirror writing.
Use a mirror. Leonardo Da Vinci wrote in mirror writing. Of course, you would also need to know Latin. And his writing might still be difficult to read even for someone with a mirror.
He used mirror writing.
That he wrote backwards ("mirror writing").
... that he used mirror writing.
... that he used mirror writing.
Leonardo da Vinci, the famous Italian inventor, artist, and scientist, was known to write his notes in mirror writing. This unique style of writing was a way for him to keep his notes private and prevent others from easily reading his works.
The writing that appears backwards and upside down at the beginning of some chapters in "The Da Vinci Code" is called mirror writing. This technique was often used by Leonardo da Vinci, which is fitting since his name features prominently in the title of the book. Mirror writing requires the reader to hold the text up to a mirror to decipher it.
Leonardo da vinci was a genius. Everybody should like him for what he discovered.
Leonardo da Vinci's journals are mostly written in mirror-image cursive. The reason may have been more a practical expediency than for reasons of secrecy as is often suggested. Since Leonardo wrote with his left hand, it is probable that it was easier for him to write from right to left.In mirror writing.
Leonardo Da Vinci