provspänning — 151 — punktera -spänning (el), test voltage -stav (el), trial rod, test bar -stycke, test piece -tagare (kemi), proof stick -tryck, test pressure -väljare (tel), test selector -yta, experimental area pryl, awl, drift, pricker pråm, lighter, barge, tow boat prägel (met), die -platta (tryck), die -press (tryck, met), stamping press -stans (met), stamping mould -tryck (tryck), relief print, embossed print prägla (mynt), to mill, to coin -re, stamper prägling, embossing; (av mynt), coinage -sI maskin (mask), embossing machine -simaskin för bleckvaror, stamping machine -siverktyg, stamping tool pröva, to prove, to test, to try; (— undersöka), to examine ej -d, unproved psofometer (tel), noise measurement set pud del, puddle -järn, puddle iron -lupp (gruv), puddle ball -sats (hytta), bears -slagg (gruv), tap cinder, puddling slag -stål, puddle(d) steel, forge steel -tackjärn, forge pig -ugn, puddling furnace -vals (gruv), blooming roll, puddle roll -verk, puddling works puddla, to puddle -t järn, puddle(d) iron puddling (gruv), puddling ~ i gasflamugn (gruv), gas puddling pudring (tryck), dusting pulserande ström, pulsating current pulsometer, pulsometer pulver|eldning, dust firing -formig, pulverulent -isator, nozzle atomizer -isera, to pulverize, to grind to dust el. powder, to reduce to dust; (mycket fint), to levigate -iserad, pulverulent, powdered -iserad grafit, powdered graphite -iserbar, pulverizable -isering, pulverization; (finpulverisering), levigation -kärna, dust core pump, pump ~ av excentertyp, vane type pump <v; med roterande kolv, rotary pump bog- (skeppsb), bow pump cirkulations-, circulating pump donki- (skeppsb), donkey pump dubbelverkande double acting pump halvroterande semi-rotary pump kylvattens-, cooling water pump läns- (skeppsb), main pump slag- (skeppsb), bilge pump tillstoppad choked pump sug-, suction pump sug- och tryck-, suction and force pump tryck-, force pump ventil lös valveless pump pumpa (upp), to pump ~ upp, to inflate (bildäck) för löst -d (bil), underinflated länspumpad, pumped out pumplarm för bensinpump (bil), fuel pump rocker arm -armatur, pump fittings -borr (gruv), pump borer -balans, pump lever -cylinder, pump barrel, chamber of a pump -diafragma, diaphragm -drev, pump pinion -drivning, pump drive -foder, pump liner -gatt, side hole of a pump -handtag, pump handle -hjul, impeller -hjärta, lower pump box -hus, pump body, ~ chest, ^ housing -kammare, pump chamber -kolv, pump piston, (~) bucket -krage, pump coat -kylning, forced water cooling -lock, pump cover -läder, pump leather -munstycke, pump nozzle -mudderverk, (sand) pump dredger -ning, pumping -pejlstock, pump gauge -pip, pump nozzle -ränna, pump dale -rör, pump pipe -schakt, engine pit -siI, rose sponge -sko, pump suck -smörjning, pump lubrication -spel, windlass -spindel, pump spindle -station, pumping station -stock, pump stock -stång, pump rod -stövel, pump chamber, suction ~ -sump, pump well -svängel, pump handle -ventil, pump valve -verkan vid lösa kolvringar (bil), pumping effect of loose piston rings -vipp, pump handle pund (= 453.6 gr), pound (förk. lb) -spik (met), pound nail punkt, point; (= prick), dot ~ och streck (Morses alfabet), dot and dash kritisk ^ (el), critical point -era (ritn), to draw dotted lines; to dot; (bil) to puncture