View more videos on NHK VIDEO BANK Official Website: [ Ссылка ]
Contact NHK VIDEO BANK Researcher for footage licensing: [ Ссылка ]
New research shows how "effective air circulation" can reduce the risk of coronavirus infection. (No sound)
Special thanks:
SHIN NIPPON AIR TECHNOLOGIES CO., LTD.
Prof. Kurabuchi Takashi, Vice-President, The Society of Heating, Air-Conditioning and Sanitary Engineers of Japan (Tokyo University of Science )
CLEAN FOOTAGE IS AVAILABLE FOR LICENCING
![](https://s2.save4k.ru/pic/HSgUFYC9Vog/mqdefault.jpg)