Dull spots

Will soon convey us out of sight Of this dull spot. 

Many problems may be encountered in thermoforming, some of these are related to plasticizers or they can be eliminated by changes in plasticizer type and amount Problems related to plasticizers include die lines or dull spots (plate-out buildup), dark specs and streaks (polymer degradation), excessive sag, distortion after part removal, warpage, poor wall thickness distribution, and part sticking to mold. 

Pressure marking n. Glossy or dull spots which become apparent as a strip is uncoiled. This is usually due to an undercured or soft film. Also can be caused by improper plasticizer balance. 

Flow Chart 9.22 Dull spots near the sprue... 

This formula can drive out blood stasis in the chest. The manifestations are pain in the chest and hypochondria, stubborn headache with a fixed piercing quality, hiccups, palpitations, restlessness, insomnia, irritability, a dull complexion, dark purplish lips, purple tongue with dark spots on the border, and a choppy, wiry or tight pulse. 

When cast-iron is fractured, it exhibits a grey color, sometimes approaching to dull-white, and, in other cases, to dark-grey, with spots nearly black. The lustra is sometimes motallic, resembling froshly-cut particles of lead lying on the surface and, in. other cases, there seems to ha crystals in the Iron disposed in rays. 

Features The root is smooth and heavy, and arrives in this country peeled. It is identifiable by the dark brown spots and a reticulation of white lines. The Canton rhubarb is more fibrous, unspotted, and the white network is less prominent than that from Shansi. The quality of these roots is judged by the fracture, which should show bright, the inferior kinds being a dull brown. 

It is likely that the effect of white phosphorus in the oral cavity is local, resulting from contact of "inhaled" white phosphorus particles with tissue in the mouth. White phosphorus may affect the oral mucosa. Dull, red spots in the oral mucosa, an early sign of phossy jaw, have been reported to precede its development in occupationally exposed workers (Kennon and Hallam 1944). The oral mucosa of workers exposed to white phosphorus has been described as having a dull, red, unhealthy appearance (Hughes et al. 1962). Exposed bones may be especially susceptible to the irritating affects of white phosphorus. It is not known whether white phosphorus ingested and absorbed into the systemic circulation contributed to the development of phossy jaw. 

Reduced Awareness The user of this drag or chemical agent feels as if his senses have been dulled or as if his head is filled with cotton. The user suffers a -2 penalty on Listen, Search, and Spot checks, and his maximum Dexterity bonus to Defense is reduced to +3, as if the character were wearing armor. 

Vulcanite light Can fade to khaki Dulls with age Plasticy, warm Smooth Colour spots, surface dimples Moulded Bent/screwed Brown Rubber and sulphur... 

After the fiber is sprayed with the sulfuric acid spray reagent, 1 pg of chlorpromazine is immediately visible as a pink spot. Under uv radiation, 1, 3, 7, and 9 appear as bright blue fluorescent spots, and 5 remains a dark spot. After heating, 5 is pink, and 2, 3, and 9 are faint yellow, light brown, and light pink, respectively. Under uv radiation, 1 and 7 are dull blue, and 3 and 9 are bright blue. 

Macroscopic Appearance Yellowish spots or circular or irregular lesions superficial rapidly reproducing on wet mushrooms and becoming chocolate brown and slimy with age. This bacterium has a dull gray to mucus-like brownish slime. It also has a mildly to strongly unpleasant odor. 

Marsh s test this test is carried out exactly as described for arsenic. The stibine, SbH3 (mixed with hydrogen), which is evolved, burns with a faintly bluish-green flame and produces a dull black spot upon a cold porcelain dish held in the flame this deposit is insoluble in sodium hypochlorite or bleaching powder solution, but is dissolved by a solution of tartaric acid (difference from arsenic). 

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