Thomas Edison.
Yes, Thomas Edison averaged about one patent approximately every three weeks over his lifetime. He was awarded 1,093 U.S. patents, and his prolific inventiveness spanned around 84 years. This remarkable output reflects his relentless pursuit of innovation and his significant contributions to technology and industry.
Thomas Edison.
No, It was Thomas Edison. According to GSN.com
Either is fine, but every three weeks is more expensive. Try every four weeks, and if you have breakthrough bleeding, go to every three weeks.
Thomas Edison.
No, fitness cannot be achieved by working out every two to three weeks.
Every three weeks
Sesquifortnightly. Sesqui is a prefix meaning one and a half, like in the word sesquicentennial. A fortnight is two weeks. Every three weeks, therefore, is sesquifortnightly.
Every three weeks is commonly referred to as a "triweekly" interval. However, it's important to note that "triweekly" can sometimes be ambiguous, as it can also mean occurring three times a week. To avoid confusion, it's often clearer to specify "every three weeks" when describing events or activities that happen at that interval.
Every three weeks at the least
every three weeks