The pens, used by government employees, must be able to write a continuous line 1 long and keep the ink flowing despite extreme temperatures - from 40 degrees below zero to 160 degrees Fahrenheit. (April 27)
AP, USA Today: Nation
Thu, 04/26/2018 - 10:05pm
The pens, used by government employees, must be able to write a continuous line 1 long and keep the ink flowing despite extreme temperatures - from 40 degrees below zero to 160 degrees Fahrenheit. (April 27)