朝日新聞社7 个月
Change in wind direction prompts worry about more North Korean trash balloon launches ...
Kim’s influential sister, Kim Yo Jong, threatened Friday to retaliate after a South Korean group said it sent 20 balloons carrying 300,000 propaganda leaflets, 5,000 USB sticks with South Korean ...
Dagens.com (UK) on MSN3 个月
North Korea Sends Another 20 Balloons Filled with Trash into South Korea
North Korea has recently escalated its propaganda campaign by launching around 20 balloons filled with trash into South ...
Yonhap News English on MSN5 个月
N. Korea sending balloons into S. Korea for 2nd consecutive day: JCS
Around 20 balloons were retrieved in Seoul and the surrounding Gyeonggi Province, with most of them containing scrap paper ...
Simon Fraser University3 年
4E10.20 Balloons in Liquid Nitrogen
An air-filled balloon cooled in liquid nitrogen will shrink. When warmed back up in air, the balloon re-inflates. Skilled individuals can make balloon animals to dunk in liquid nitrogen. Otherwise, ...
朝日新聞社4 年
North Korean trash balloon lands atop Japan Embassy in Seoul
The aerial campaign is seen as a retaliation for 20 balloons carrying leaflets criticizing Kim Jong Un and K-pop videos that defectors in South Korea flew on May 10. A South Korean foreign ...