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Showing posts from February 2, 2014

Chisinau↑Times

Acest spațiu este public.
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Inventariere:O boxă
O cutie cu  cleștisoare și pixuri care nu scriu
Un clei moment
3 capace de la chitară (tone, volume, tone)
O sticlă goală de timișoreană
2 bețișoare vic firth
O ascuțitoare albastră maped
O boxa
Un pahar cu cafea și lapte
3 ghivece cu hippeastrum
5 ghivece cu crocus
Un borcan cu apă și coji de ouă de prepeliț€
Un clei pva
O chitară electrică Squier
O pereche de chiloți
O husă
Un rucsac
Un calorifer
Un frigider NORD
O scurtă de toamnă
O carioca neagră
Un pat
O foaie.


o h y e a h

from the end

the face

the face


Animalele Salbatice din Tinuturile Calde

the idea of time reversal

A guide star lets scientists see deep into human tissue
"The idea of time reversal is so remote from everyday experience it is
difficult to grasp, but as Scientific American reported at the time, if
you stood in front of Fink's time-reversal "mirror" and said "hello,"
you would hear "olleh," and even more bizarrely, the sound of the
"olleh," instead of spreading throughout the room from the loudspeakers,
would converge onto your mouth."

A guide star lets scientists see deep into human tissue An ultrasound guide star and time-reversal mirror
can focus light deep under the skin, a game-changing improvement in
biomedical imaging technology



IMAGE:
A conventional mirror (bottom) does not
correct the distortion of a wavefront produced by the water-filled
bottle in this illustration. A time reversal, or phase conjugating,
mirror (top), on the...



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Astronomers have a neat trick they sometimes use to com…