Tee - I Nap

By Periodically Inspired - designed and printed in RI

What makes up an I NAP Periodically men's tee?

I. Iodine sublimates into a beautiful violet vapor when heated. Iodine and iodine solutions were used as disinfectants before better antiseptic agents were found.

Na. Sodium is the sixth most abundant element in The Earth's crust, and the second most abundant element dissolved in seawater.

P. Phosphorus is a poisonous, combustible nonmetal that exists in two common allotropic forms, white phosphorus, a yellowish waxy solid that ignites spontaneously in air and glows in the dark, and red phosphorus, a less reactive form used in making matches.