File: scale_of_universe.swf-(3.38 MB, 640x440, Other)
[_] Anonymous 10/09/21(Sat)11:58:07 No.3473762
Marked for deletion (old).
>> [_] Anonymous 10/10/21(Sun)17:11:14 No.3473835
> Smallest-sized particle surgical masks block out 1µm
> Largest virus 500 nm
>> [_] Anonymous 10/10/21(Sun)20:28:11 No.3473853
>>3473835
A masks is put on potential patients so that when they sneeze, they do not scatter sputum with
covid.
>> [_] Anonymous 10/10/21(Sun)20:31:18 No.3473856
LOL..
>> [_] Listening... 10/10/21(Sun)20:32:47 No.3473857
https://youtu.be/9JFAs96ibnM
>> [_] Anonymous 10/11/21(Mon)00:12:04 No.3473885
>>3473857
lol the ruskie is still here
t. newfag from a few months ago
>> [_] Anonymous 10/11/21(Mon)00:21:32 No.3473888
>>3473857
A song from my childhood, lol, I had it on the compact cassette, various artist collection
"SOYUZ". Pleasant memories.
>> [_] Stargaze 10/11/21(Mon)00:27:26 No.3473889
The sound of the wind is best!
>> [_] Anonymous 10/11/21(Mon)00:28:29 No.3473890
>>3473888
Io
