mechanical mixture n.
A heterogeneous mixture of particles or masses distinguishable as such under the microscope or separable by filtration.
noun 1. a pencil for holding lead that can be extended by mechanical means.
noun 1. .
noun, Sociology. 1. social cohesiveness that is based on shared activities, beliefs, and experiences and is characteristic of simple traditional societies.
noun 1. Electronics. a technique for varying the sector covered by a transmitting or receiving antenna by rotating it. 2. Television. a technique, formerly used in televising, for scanning by means of a scanning disk.