Yaroslaw A. ILYUSHIN (@exuv3ahl) 's Twitter Profile
Yaroslaw A. ILYUSHIN

@exuv3ahl

Associate professor at Moscow State University. Optics, wave propagation, radiative transfer theory, radar location etc. R2BDF, ex UV3AHL,(DL/)RX3AHL,DF2OSB

ID: 1035974387286122497

calendar_today01-09-2018 19:35:16

129 Tweet

209 Followers

1,1K Following

AstroИлья NоWа (@astroill) 's Twitter Profile Photo

Латвия открыла архивы КГБ. Ищем знакомые фамилии. Бортникова нашел. kgb.arhivi.lv

Латвия открыла архивы КГБ. Ищем знакомые фамилии. Бортникова нашел. kgb.arhivi.lv
Yaroslaw A. ILYUSHIN (@exuv3ahl) 's Twitter Profile Photo

Волженский Александр Владимирович с дочерьми. Слева -- Волженская Вера Александровна (1944-2007)

Волженский Александр Владимирович с дочерьми. Слева -- Волженская Вера Александровна (1944-2007)
Yaroslaw A. ILYUSHIN (@exuv3ahl) 's Twitter Profile Photo

Атмосферные фото. отдых на природе. СССР, 1950е гг. Atmospheric photos. Picnic in Soviet Union, 1950s

Атмосферные фото. отдых на природе. СССР, 1950е гг. 
Atmospheric photos. Picnic in Soviet Union, 1950s
Alain Goriely (@alaingoriely) 's Twitter Profile Photo

The implosion of the Titan was a tragedy. It is also a teachable moment. I heard on @BBCnews that the catastrophic failure of the vessel was over in a nanosecond. This is wrong as light only travels about 30cm in a nanosecond. So, what is time scale for an implosion?

The implosion of the Titan was a tragedy. 
It is also a teachable moment. 
I heard on @BBCnews that the catastrophic failure of the vessel was over in a nanosecond. This is wrong as light only travels about 30cm in a nanosecond. So, what is  time scale for an implosion?
Science girl (@gunsnrosesgirl3) 's Twitter Profile Photo

The gömböc is the first known physical object that belongs to a group of three-dimensional shapes called mono-monostatic, which have only one stable and one unstable resting position on a flat surface.