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146036 documents found.

A study of dew and frost formation on retro-reflectors.

Published: | Woltman, H.L.

Effectiveness of sign background reflectorization.

Published: | Powers, L.D.

Night visibility for opposing drivers with high and low headlight beams.

Published: | Schwab, R.N.

Recovery of foveal dark adaptation.

Published: | Kinnley, J.A.S. & Connors, M.M.

Traffic sign requirements.

Published: | Forbes. T.W. Snyder, T.E. & Pain, R.F.

Vision at levels of night road illumination.

Published: | Richards, O.W.

Vision at levels of night road illumination. Part 10: Literature 1964.

Published: | Richards, O.W.

Driver's brake-reaction times.

Published: | Johansson, G. & Rumar, K.

Effectiveness of sign background reflectorization.

Published: | Powers, L.D.

Headlight glare and median width.

Published: | Powers, L.D. & Solomon, D.