On passing these loops, the fascia-mounted display units would indicate the message by illuminating legends and digits. ... The display format was based on colour coding various specific power regions and presenting them in the ... study was to compare the legibility of road signs with different kinds of retro-reflective sheeting under dry frosty conditions at two levels of vehicle head-lighting. ... [The Organization, Geneva, International Standard ISO 2575: 1976, 1976; abstr. in BSI News.]anbsp;...
Title | : | Ergonomics Abstracts |
Author | : | |
Publisher | : | - 1978 |
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