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CONSERVATION OF THE SINCLAIR INN MUSEUM, AND THE PAINTED ROOM ANNAPOLIS ROYAL, NOVA SCOTIA, CANADA
Heritage Building Wood Murals Conservation Preservation Masonic Canada
2017/8/31
Conservation of the historic 18thC. Sinclair Inn Museum, and of the recently discovered late 18th/early 19thC. unique panoramic wall paintings located in an upstairs room, are co-dependent. This proje...
Astronomers at the University of Sydney are part of a team that has taken images of the thermonuclear fireball from a 'nova star' for the first time tracking the explosion as it expands.
THE ASSOCIATION DAPHNO ALPINAE-PINETUM NIGRAE ASS. NOVA IN SLOVENIA
Daphno alpinae-Pinetum nigrae the upper Kolpa valley Kocevska Slovenia botany phitocenology
2009/11/26
The article gives a description of the Daphno alpinae-Pinetum nigrae association, which grows in extreme ecological conditions i. e. in steep, sunny, rocky slopes and the rock faces of the upper Kolpa...
延长NOVA-840终端距离
终端距离 NOVA-840
2009/1/13
NOVA-840计算机配有4台RS-33型电传终端,原来规定使用距离为200m,这显然不能满足需要。我们希望在2～3 km范围内,使用RS-33型终端机,办法是采用相当普及的电话线,这是又经济又省工程时间的办法。我们采用基带传送,而没有采用调制解调方