Abstract: A hologram is constructed using a microwave (9610 MHz) by a two-beam interference method developed by Leith and Upatnieks for optical holography. The optical reconstruction of original ...
Abstract: The extension of holographic techniques to radio frequencies offers new possibilities. The recording can be done by scanning an area with a probe. The reference wave can be replaced by a ...
“Black people, throughout history and across time and space, have used our trauma of the Trans-Atlantic ... “Among the only popular Black music genres that has not been colonized,” an exhibit read. An ...
In Amsterdam’s Red Light District, the hologram of a woman sits behind a window. She looks out at passers-by, then appears to knock on the window and breathe on the glass. The glass seemingly ...