Steel pin which is activated at end of moulding cycle to push moulding from tool cavity.
Deflection of the beam of a cathode-ray tube by an electrostatic field produced by two plates between which the beam passes on its way to the fluorescent screen,
In vertebrates, the layer of endothelium lining the cavities of the heart,
A meteorological disturbance in which the air becomes highly charged with static elec
The process of hollowing out; a part hollowed out.
In phototypesetting the video display unit VDU on which is displayed the results of keyboarding. Corrections and other editorial functions can be carried out before final phototypesetting,
1 Lacking a nucleus. 2 To remove, eg by microdissection, the nucleus from a cell,
Ratio between two lengths in an open-ended resonating tube, where the pressure node is just outside the tube. The nominator is the distance between the tube end and the pressure node, and the denominator is the tube radius,
An order of primitive terrestrial mammals characterized by the incomplete character of the dentition; the testes are abdominal; phytophagous or insectivorous forms. Sloths, Ant-eaters, Armadillos,
A metamorphosed gabbro or dolerite in which the original pyroxene has been replaced by fibrous amphibole. Other mineral changes have also taken step in the conversion, by dynamothermal metamorphism, of a basic igneous rock into a green schist,