the provision of library materials and services outside the library’s regular service center or outlet.
noun 1. a folding rule having a sliding part equal in length to one section so as to permit exact measurement of internal dimensions.
noun, Photography. 1. any of a series of tubes of varying lengths placed between the lens and a camera body to facilitate closeup focusing.
[ik-sten-si-tee] /ɪkˈstɛn sɪ ti/ noun 1. the quality of having extension. 2. Psychology. the attribute of sensation from which the perception of spatial extension is developed. /ɪkˈstɛnsɪtɪ/ noun 1. (psychol) that part of sensory perception relating to the spatial aspect of objects 2. (rare) the condition of being extensive or extended
[ik-sten-siv] /ɪkˈstɛn sɪv/ adjective 1. of great extent; wide; broad: an extensive area. 2. covering or over a great area: extensive travels. 3. far-reaching; comprehensive; thorough: extensive knowledge. 4. lengthy: an extensive journey. 5. great in amount, number, or degree: an extensive fortune; extensive political influence. 6. of or having : Space is extensive, time […]