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Walk Button

Код 1138215

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Аннотация к книге "Walk Button"

High Quality Content by WIKIPEDIA articles! An intersection crossing button, colloquially referred to as a walk button, is a device typically integrated into modern traffic light configurations, the purpose of which is to allow pedestrians to safely cross a designated portion of a road. They were first introduced in various forms during the 1960s as part of a general push to improve pedestrian safety. Today, they are ubiquitous in cities and urban areas across the industrialized world; although...

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Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1313-7757-0
Объём: 104 страниц
Масса: 178 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

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