Zobrazeno 1 - 10
of 20
pro vyhledávání: '"B. R. Chou"'
Publikováno v:
Optometry and Vision Science. 92:1154-1160
PURPOSE To investigate the effect of ultraviolet radiation (UVR) on the impact resistance of organic ophthalmic lens materials. METHODS Plano power CR39, Phoenix, Trilogy, and polycarbonate lenses with various scratch-resistant (SR) and/or antireflec
Publikováno v:
The Open Toxicology Journal. 4:13-20
Eye Exposure to Optical Radiation in the Glassblowing Industry: An Investigation in Southern Ontario
Publikováno v:
Canadian Journal of Public Health. 91:471-474
Objective: To investigate if the levels of optical radiation hazards in glassblowing are well classified according to the hazard types defined in the Canadian Standards Association (CSA) standard for industrial eye protectors. Methods: We carried out
Autor:
Ashok K. Parihar, Sanjeev Gupta, Kali K. Hazra, Amrit Lamichaney, Debjyoti Sen Gupta, Deepak Singh, Raju Kumar, Anil K. Singh, Rakesh Vaishnavi, M. Samuel Jaberson, Sankar P. Das, Jai Dev, Rajesh K. Yadav, B. S. Jamwal, B. R. Choudhary, O. P. Khedar, Vijay Prakash, Harsh K. Dikshit, R. K. Panwar, Manoj Katiyar, Pankaj Kumar, C. S. Mahto, H. K. Borah, M. N. Singh, Arpita Das, A. N. Patil, H. C. Nanda, Vinod Kumar, Sumer D. Rajput, D. A. Chauhan, M. H. Patel, Raja R. Kanwar, Jitendra Kumar, S. P. Mishra, Hitesh Kumar, Indu Swarup, Suma Mogali, D. Kumaresan, Narayana Manivannan, M. Byre Gowda, Muthaiyan Pandiyan, Polneni J. Rao, D. Shivani, A. M. Prusti, P. Mahadevu, K. Iyanar, Sujata Das
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Crop yield varies considerably within agroecology depending on the genetic potential of crop cultivars and various edaphic and climatic variables. Understanding site-specific changes in crop yield and genotype × environment interaction are crucial a
Externí odkaz:
https://doaj.org/article/7f6345895e184571a004da101481b5be
Autor:
B. R. Chou, W. K. L. Fong
Publikováno v:
Optometry and Vision Science. 72:608-611
Although it has been shown that photochromic glass industrial lenses do not provide adequate occupational impact protection, they are frequently requested by outdoor workers wanting sunglasses. The recent introduction of Transitions Plus (TP), a phot
Publikováno v:
Vision Research. 35:1675-1678
The clearnose skate (Raja eglanteria) develops in an almost opaque eggcase and lays its eggs in pairs. One sibling from each of eight pairs of skates was removed from its eggcase during embryonic development, while the other sibling developed inside
Autor:
A P Cullen, B R Chou
Publikováno v:
Health Physics. 61:473-479
We investigated the ocular damage resulting from operation of a solid blade pole-mounted in-line electrical switch at between 16 and 17 kV with current loads between 38 A and 340 A. Spectroradiometric data for the electric arcs produced as the switch
Autor:
H, Obstfeld, B R, Chou
Publikováno v:
Ophthalmicphysiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists). 18(6)
We studied the accuracy of nine corneal reflection pupillometers made by three manufacturers, because, at the time of investigation, we could not find any information about their accuracy. For this purpose two steel balls separated by spacer bars, we
Publikováno v:
Ophthalmicphysiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists). 17(6)
The occupational radiation exposure levels and the ocular health status of a sample of glassblowers in southern Ontario were evaluated. The form of ocular protection was also assessed. Measurements of radiant emissions from different molten glass mat
Publikováno v:
Ophthalmicphysiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists). 17(3)
The aims of this study were to investigate the levels of optical radiation exposure in glassblowing and to determine type(s) of protective eyewear commonly used. Radiometric measurements of radiant emissions from different molten glass materials and