Dental_amalgam Amalgam_(chemistry)

-



an amalgam dental filling


dentistry has used alloys of mercury metals such silver, copper, indium, tin , zinc. amalgam excellent , versatile restorative material , used in dentistry number of reasons. inexpensive , relatively easy use , manipulate during placement; remains soft short time can packed fill irregular volume, , forms hard compound. amalgam possesses greater longevity when compared other direct restorative materials, such composite. however, difference has decreased continual development of composite resins.


amalgam typically compared resin-based composites because many applications similar , many physical properties , costs comparable.







Comments

Post a Comment

Popular posts from this blog

History First_Bulgarian_Empire

-
1 history 1.1 establishment , consolidation 1.2 internal instability , struggle survival 1.3 territorial expansion 1.4 golden age 1.5 decline , fall history establishment , consolidation bulgaria @ turn of 7th century the bulgars of asparukh moved westwards bessarabia, subdued territories north of danube in modern wallachia, , established in danube delta. in 670s crossed danube scythia minor, nominally byzantine province, steppe grasslands , pastures important large herd stocks of bulgars in addition grazing grounds west of dniester river under control. in 680 byzantine emperor constantine iv (r. 668–685), having defeated arabs, led expedition @ head of huge army , fleet drive off bulgars suffered disastrous defeat @ hands of asparukh @ onglos, swampy region in or around danube delta bulgars had set fortified camp. bulgars advanced south, crossed balkan mountains , invaded thrace. in 681, byzantines compelled sign humiliating peace treaty, forcing them acknowledge bulgaria independ...
Read more

Discography Bruce_Driscoll

-
^ cite error: named reference blogspot1 invoked never defined (see page). ^ cite error: named reference apple1 invoked never defined (see page). ^ tamar kaprelian sinner or saint . rockmeeting.com. retrieved 2015-11-21.  ^ sleepy rebels - bah! humbug! (12/2/10) - stubbys house of christmas . stubbyschristmas.com. 2010-12-03. retrieved 2015-11-21.  ^ sleepy rebels still waiting rebellion . heave media. 2011-05-17. retrieved 2015-11-21.  ^ lana mir - lana mír | credits . allmusic. retrieved 2015-11-21.  ^ trouble, brent (2012-11-28). camera2: made . kick kick snare. retrieved 2015-11-21.  ^ blondfire discusses new record, 80s influences , sibling artistry | life+times . lifeandtimes.com. retrieved 2015-11-21.  ^ freedom fry - dark christmas . record stache. 2012-11-17. retrieved 2015-11-21.  ^ bruce driscoll | credits . allmusic. retrieved 2015-11-21.  ^ earthquake - single freedom fry on itunes . itunes.apple.com. 2012-02-14. retrieved 20...
Read more

Mediterranean_Privateer Ottoman_Algeria

-
purchase of christian slaves french friars (religieux de la mercy de france) in algiers in 1662. despite end of formal hostilities spain in 1580, attacks on christian , catholic shipping, slavery captured, became prevalent in algiers, , main industry , source of revenues of regency. in 17th century, algiers became, along other north african ports such tunis, 1 of bases anglo-turkish piracy. there many 8,000 renegades in city in 1634. (renegades former christians, fleeing law, voluntarily moved muslim territory , converted islam.) hayreddin barbarossa credited tearing down peñón of algiers , using stone build inner harbor. a contemporary letter states: infinity of goods, merchandise jewels , treasure taken our english pirates daily christians , carried allarach [ larache, in morocco], algire , tunis great enriching of mores , turks , impoverishing of christians privateer , slavery of christians originating algiers major problem throughout centuries, leading regular punitive expeditions...
Read more