资讯

One is to purchase and wear “eclipse viewing glasses.” The Army recommends shades stamped with International Organization for Standardization 12312-2 certification.
WASHINGTON -- On Monday, Aug. 21, the United States will experience a solar eclipse, where the moon passes between the sun and the Earth. For Soldiers on some Army installations, the entire sun ...
Historic solar eclipse comes with dangers By Capt. Eric Hinds, Optometrist-Ireland Army Health Clinic Optometry July 31, 2017 ...