We will be showcasing technologies, resources, and services the Library makes available to NIH staff. Come experience innovative technologies and leave inspired by how the Library can support your research.
The Greek letter π is the symbol for the irrational number representing the ratio of the circumference of a circle to its diameter. It is approximately 3.1415926. Pi Day is an annual celebration on March 14th (3/14), with this year’s being a very special Pi Day (3/14/15).