Lances devices

Educating patients about the proper use of ketone strips, lancing devices, and the proper selection of over-the-counter (OTC) products is included as a basic service. 

Finger lancing device automatically lances and retracts tip... 

Figure 5 - Upper Lance Device and Lance Port...

Aspects of special effects described in this chapter include fuses (quickmatch and plastic fuse), lances (small coloured flares), set-pieces and devices (assemblies consisting of various types of fireworks linked together), flash, bang and whistle compositions and daylight fireworks (smoke puffs and coloured smokes). Finally, the electrical firing of firework displays is discussed. 

Lances are used in making up devices, such as names, mottoes, wreaths, ana so on. They consist of small cases, generally made about of an inch in diameter, that is, round a piece... 

If the lances are supplemented by other special effects, exotic devices can be made that provide a theme or highhght to a firework display. The... 

The Ausmelt reactor is totally enclosed with up to four small openings in the furnace roof to accommodate the furnace feed, lance, standby burner and sample tool entry. The furnace is operated under negative pressure, typically -20 to -40 Pa, to minimise fugitive emissions caused by pressure fluctuations. These must be further reduced to very low levels by the use of additional sealing devices on the feed and lance ports. Sealing systems used in current operations include a rotatory feed valve and spinning disc feeder on the feed ports, and water and compressible bellow seals on the lance ports. 

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