… by the reaction of the exhaust gases expanding through a nozzle. (2) Pulse-jets. This engine differs from the ram-jet in that its outlet nozzle emits a pulsating flow of gas instead of a continuous … and vents for jet engines, fuel feed regulators, fuel nozzles, windmill airwheels, cylinders, pistons, …
… and revolves, containing a system of stationary blades or nozzles to direct the steam on to the blading of the rotor. In “impulse” turbines the stator is provided with nozzles in which the steam expands and issues at high …
… The heading also covers undried (i.e., moist or fresh) and frozen products, for example, fresh gnocchi and frozen ravioli. The pasta of this heading may be cooked, …
… slag mixed with an accelerator and calcined gypsum), pozzolana cement, Roman cement, etc., and mixtures of the … cement (alumed plaster gypsum) ( heading 25.20 ), and pozzolana earth, santorin earth and similar substances, …
… Degradable Plastic ( ED). The material drips out of a nozzle and is then hardened by a UV light. (4) Material … extrusion machines heat filaments inside an extrusion nozzle that moves in a vertical and horizontal motion, …
… for making buttons, studs, etc., are base metals, wood, corozo, dom, bone, horn, plastics, ceramics, glass, ebonite, … to fit one into the other. (iii) Blanks of mother‑of‑pearl, corozo, wood, etc., worked (e.g., rounded or hollowed out on …
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