negative paper मीनिंग इन हिंदी

"There are no negative papers in APS journals, or anywhere else.
"Fujicolor prints on display will last more than four times as long as prints on any other color-negative paper " before significant fading occurs, Wilhelm said.
There is not even a negative paper to be found in the literature on the subject of multigram doses of ascorbate IV-only many successes and positively beneficial sequelae.
Only about a dozen negative papers have been published in history of cold fusion ( . . . ) There were several early papers describing experiments that did not work.
From his studio on the Place Vend�me, he initially worked with daguerreotypes, but by the early 1850s, was already experimenting with other photographic processes, namely with negative paper and collodion on glass.