Galileo Galilei to the biography by Vincenzo Viviani) that these began by watching the swings of the bronze chandelier in the cathedral of Pisa, using his pulse as a timer. Later experiments are described in his "Two New Sciences". Galileo claimed that a simple pendulum is isochronous, i.e. that its swings always take the same amount of time, independently of the amplitude. In fact, this is only approximately true, as was discovered by Christiaan Huygens. Galileo also found that the square of the period varies directly with the length of the pendulum. Galileo's son, Vincenzo, sketched a clock based on his father's
Galilei Donna by the studio A-1 Pictures began airing on October 10, 2013, in the noitamina block on Fuji TV. The series' opening theme is "Synchromanica" by Negoto and its ending theme is "Innocent" by earthmind. The anime is licensed by Discotek Media. Galilei Donna "Galilei Donna", set in 2061, is the story of the three Ferrari sisters—Hozuki, Kazuki, and Hazuki—descendants of Galileo Galilei who have completely different personalities and thus are constantly at odds with each other, until they are falsely accused of terrorism as part of a conspiracy involving an ancient treasure said to be left behind by Galileo. As