… (by means of an electromagnet or by a motor controlled by the operator) or automatically (by means of a … projectors and other still image projectors as used in schools, lecture rooms, etc.; spectrum projectors; … source, a diffusing screen or a condensing lens, a negative holder, one or more objectives with a focussing device …
… metal strings by means of piano key‑action, while the other controls organ pipes; in addition, there are catgut strings … be hand or power operated, and are played from perforated rolls or cards. (3) Mechanical street organs . These … such as rattles and mouth‑operated sirens. Cards, discs and rolls, whether or not presented with instruments of this …
… pegs for footwear, certain types of wooden sun‑blinds (pinoleum blinds), toothpicks, cheese‑making screens, etc. Dowelling in the length, being round wooden rods or poles of a uniform cross‑section, generally ranging in …
… This is flax as harvested, whether or not rippled or bolled (i.e., with leaves and seeds removed). (B) Retted … streams or rivers, or in the stagnant water of ditches or pools; (3) immersing it in warm water in large tanks; or (4) … . In this process the raw flax is first boiled in a solution of sodium hydroxide and then impregnated with …
… (exceeding 120 metric number) ‑ Multiple (folded) or cabled yarn, of uncombed fibres : 5205.31 ‑ ‑ … 80 metric number per single yarn) ‑ Multiple (folded) or cabled yarn, of combed fibres : 5205.41 ‑ ‑ … (other than sewing thread), whether single or multiple (folded), obtained by spinning the rovings of heading 52.03, …
… placed at regular intervals around their edges under the pole of the associated magnets; this causes variations in … another system, a harmonium‑type “free‑reed” moves across a pole of a permanent magnet, its vibrations producing …
… complex designs the compressor is made in two parts (a two spool compressor) in which the spool of each part is driven by its own turbine through … by a third turbine or connect it to the first compressor spool. The fan acts in the nature of a ducted propeller, …
… prepared de‑icing fluids (e.g., mixtures with a basis of glycol derivatives). Some anti‑freezing preparations also act as coolants or as heat‑exchange agents. It does not cover , …