National Accident Prevention Center: Hearings...88-1...April 9, 10, 19631963 - 143 pages |
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Results 1-5 of 33
Page 92
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
Page 93
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
Page 93
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
... luminance of the letter background with filter in place is variable from zero to 100 - foot lamberts . A photographic light meter was inserted into a hole in the side of the box to measure the light level . By measuring the light level ...
Page 94
... 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 WAVELENGTH MILLIMICRONS 2000 TARGET BACKGROUND LUMINANCE X ( 0.22 ) = Ft . 94 NATIONAL ACCIDENT PREVENTION CENTER -Transmission of the -Trial Lens Diopters_.
... 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 WAVELENGTH MILLIMICRONS 2000 TARGET BACKGROUND LUMINANCE X ( 0.22 ) = Ft . 94 NATIONAL ACCIDENT PREVENTION CENTER -Transmission of the -Trial Lens Diopters_.
Page 95
... LUMINANCE X ( 0.22 ) = Ft . Lamberts 2 400 300 200 100 T 1 FIGURE 2 Subject W.L. Monocular 20/20 Low 50 40 30 20 10 5 4 3 1 1 20/20 High 20/40 Low 20/40 High +1 0 -1 -2 -3 -4 -5 TRIAL LENS DIOPTERS TARGET BACKGROUND . LUMINANCE X ( 0.22 ) ...
... LUMINANCE X ( 0.22 ) = Ft . Lamberts 2 400 300 200 100 T 1 FIGURE 2 Subject W.L. Monocular 20/20 Low 50 40 30 20 10 5 4 3 1 1 20/20 High 20/40 Low 20/40 High +1 0 -1 -2 -3 -4 -5 TRIAL LENS DIOPTERS TARGET BACKGROUND . LUMINANCE X ( 0.22 ) ...
Common terms and phrases
acci Accident Prevention Advisory Accident Prevention Center accident prevention research accidental deaths activities American Optometric American Optometric Association Association authority automobile average bill binocular vision Board Bureau of Public cause and prevention Chairman Clear Colonel STAPP color blind coordination dash panel death rates depth perception developed driver effective Engineering factors field of accident Figure functions fusion Health Service Act heterophoria highway safety illumination injuries interest Interstate and Foreign laboratory legislation license light luminance mass communication measure ment meter Michigan State University million Motorists National Accident Prevention National Safety Council Night Driving objectives Optometry OREN HARRIS percent contrast persons phoria photopic vision prevention of accidents problem Public Health Service research facilities responsibility ROBERTS Secretary standards stereopsis subcommittee Surgeon survey tion traffic accident traffic safety U.S. Public Health vehicle inspection vision visual acuity visual performance Washington windshield
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Page 6 - The Surgeon General shall conduct in the Service, and encourage, cooperate with, and render assistance to other appropriate public authorities, scientific institutions, and scientists in the conduct of, and promote the coordination of, research, investigations, experiments, demonstrations, and studies relating to the causes, diagnosis, treatment, control, and prevention of physical and mental diseases and impairments of man, including water purification, sewage treatment, and pollution of lakes and...
Page 6 - Interior, to conduct inquiries and scientific and technologic investigations concerning mining, and the preparation, treatment, and utilization of mineral substances with a view to improving health conditions, and increasing safety, efficiency, economic development, and conserving resources through the prevention of waste in the mining, quarrying, metallurgical, and other mineral industries...
Page 9 - Act ; and (f) advise, consult with, and make recommendations to the Surgeon General with respect to carrying out the provisions of this Act.
Page 3 - Federal departments and agencies and with respect to criteria, standards, and procedures designed to eliminate work hazards and health risks and to prevent injuries and accidents in Federal employment.