… marketed as : (1) Condenser film, usually of a thickness between 25 and 200 micrometres (microns), or (2) Splittings, usually of a thickness between 12 and 30 micrometres (microns), used solely for the …
… in series. These strings are connected in parallel and have two terminals of polarity (+) and (-). A junction box … the junction box is a bypass diode to protect the cells. Two connection “solar cables” (double insulation, with …
… generally of wool or other animal hair, interlaced on two parallel strings and having the appearance of a plait. … consisting of man-made fibres dyed in the mass, folded in two to form tufts which are bound together, at the folded …
… into a sliver (a strand of fibres loosely combined without twist). In combing, the carded sliver is passed through … rovings ‑ thinner strands of parallel fibres with a slight twist ‑ which can be spun in one operation into yarn. The …
… suitable for coupling into a train running on a railway network of any gauge. Railroad ballast excavator‑screening … the sinking of artesian wells, etc. These machines are of two main types : (1) Rotary well sinking machinery …
… of this heading are usually in the form of slabs cast with two lugs for suspending them in the electrolytic refining … onto “starting sheets” of refined nickel to which two nickel loops have been attached for suspending them in …
… electricity (meter and switches are not presented). It has two cable glands at the bottom for the entry and exit of … door with hinges and holes to seal the box. There are two small doors on the transparent door: one for a user to …
… . These are stiffened textile fabrics made by impregnating lightweight open textile fabrics with adhesives and fillers … of buckram or similar fabrics are made by pasting together two such stiffened fabrics. These fabrics are used mainly in …
