Whilst perfecting the lightbulb, he’s said to have written the phrase “genius is one percent inspiration and ninety-nine percent perspiration”.
Whilst perfecting the lightbulb, he’s said to have written the phrase “genius is one percent inspiration and ninety-nine percent perspiration”.
Curie wrote several manuscripts detailing the experiments she and her husband would conduct, as well as personal journal entries.
To restore the association between Easter and the true Spring equinox, the reformed calendar jumped ten days, so in 1582 Thursday the 4th of October was followed by Friday the 15th of October.