The Number 1
1 is the smallest positive integer.
A Möbius strip has one edge and one surface.
The Chemical Element Hydrogen has an atomic number of 1.
The Virtues are One, a Unity.
Film: The Big Red One
The Year 1 ADIn the year 1 AD Buddhism is introduced into China.
In the year 1 AD Start of the Yuanshi era of the Chinese Han Dynasty.
In the year 1 AD The first full year in the life of Jesus as assigned by Dionysius Exiguus in his Anno Domini era.
In the year 1 AD Confucius is given his first royal title (posthumous name) of Lord Baochengxun Ni.
In the year 1 AD Silk appears in Rome.
In the year 1 AD The poem Metamorphoses is written.