Prime numbers are sometimes called math’s “atoms” because they can be divided by only themselves and 1. For two millennia, mathematicians have wondered if the prime numbers are truly random, or if ...

Today as you are slogging through the tasks marked on your calendar, you might notice the date: 12/12/12. This will be the last date with the same number for day, month and last two digits of the year ...

This is a preview. Log in through your library . Abstract A survey was made of the chromosome numbers in the Magnoliales sensu lato. An extensive aneuploid series is present in this group. Polyploid ...