Geographic information. Spatial schemaWhat is ISO 19107 spatial schema about? ISO 19107 provides conceptual schemas for describing, representing and manipulating the spatial characteristics of geographic entities, and a set of spatial operations consistent with these schemas. It defines standard spatial operations for use in access, query, management, processing and data exchange of geographic information for spatial (geometric and topological) objects. The goals of ISO 19107 are to:

1 of the previous editions

calculation of quantity of desiccant required

Case hardening is a material processing method that is used to increase the hardness of the outer surface of a metal

Device lists of properties (DLOP) for a range of pressure measuring equipment types describing them

Details of manufacturing procedures to be supplied by the manufacturer for steels of groups 2 and 3

Users of black hexagon bolts

It defines the area on the card for the TIM and the layout of Braille style embossed dots arranged in patterns to enable easy tactile recognition

Solid plain and screw ring gauges and solid plain gap gauges

The most important reason for modifications is to enable owners to fulfil their duty to provide for the safe operation of their lift installation(s)

This standard describes methods for the elimination or reduction of risks which need specific requirements

if used with care and considering the restrictions these methods imply

What is BS EN 15806 - Static brake testing for railway vehicles about