But Americans already buy nearly 1 million conventional projection televisions a year, including tens of thousands that sell for $ 5, 000 to $ 50, 000.
2.
More than a few surviving Autochromes suffer from such " tanning " and conventional projection is not a recommended means of displaying these irreplaceable images today.
3.
Theater owners insist that the costs of installing the new projectors, which are expected to cost roughly $ 100, 000 for each system, compared with about $ 30, 000 or so for a conventional projection booth, will have to be shared.
4.
Conventional projections of future temperature rises depend on estimates of future anthropogenic GHG emissions ( see tipping point " where positive feedback effects lead to runaway global warming; such feedbacks include decreased reflection of solar radiation as sea ice melts, exposing darker seawater, and the potential release of large volumes of methane from thawing permafrost.
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