Activity of the catalytic filters in the simultaneous removal of soot and nitrogen oxides was tested in a fixed bed installation in absence and in presence of steam and CO2.
Thus, while our results show a change in risk pattern over time around these two particular installations, the absence of an excess risk for a particular time period is not unique.
I think the cabinets are really about this feeling of wonder, which brings me back to the installation, because in the absence of religious and spiritual spaces, we still really need spaces of wonder.
What feels most radical about the installation is the almost total absence of wall texts.
Because ash is either taken by the wind or it serves as a base for resurgence," says María Belén Sáez de Ibarra, a curator for Salcedo, who is known for her installations that evoke mourning, loss, absence and remembrance.
What's disconcerting about his installation is its strange sense of absence: Art-like physical objects are present, but since nothing has sold yet, it's as if the actual art hasn't begun.
Haunted by absence, the Kabakovs' eerily theatrical installation invites us to write our own script.
First, cooling towers had to be identified by aerial and direct inspection in the absence of any census of such installations.
West told him he was shocked about the absence of any warning about the cameras' installation and would be withdrawing his children from the school unless he was allowed to come and see them for himself.
In the absence of a documented complete set of installation and set-up tests, the results are validated qualitatively using available albeit limited field test data.
