城市中的聚光灯——城市与城市照明在过去两个世纪中经历了一场巨变……

世界人口约有一半居住在城市中。其中，工业化国家的城市人口超过了3／4，这数字仍在增长中。不同城市由于地域间文化、发展、重建以及公共空间使用方式不同而表情各异，这意昧着城市始终处于持续的发展变化当中。城市照明的功能和形式同样见证了这一切。

Spotlight on Towns_Towns and Cities,and Urban Lighting have Undergone Massive Changes in thd Last Couple of Centuries

Around half of the worid＇s population livos in towns or cities,in the industrialized countries it is more than three quarters of the population - and the number is growing.The physiognomy of the different towns varies depending on the regonal culture,growth,restructuing and the way the public reaim is used.which means that towns are in a constant process of change.Developments can aiso be r4egistered with regard to the tunction and image of urban lighting.