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# PMMA ( acrylic ) bone cement
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# and acrylic
# Acrylic: These polymers are based on free radical initiated polymers containing monomers based on acrylic acid and methacrylic acid and their many esters which are available.
# and bone
# Ex vivo, which means " outside the body " – Cells from the patient's blood or bone marrow are removed and grown in the laboratory.
# Bone marrow, which requires extraction by harvesting, that is, drilling into bone ( typically the femur or iliac crest ),
# coup de pied bas (" low kick ", a front or sweep kick to the shin making contact with the inner edge of the shoe, performed with a characteristic backwards lean ) low only, designed to break the shin bone.
# Once an individual has been interred, microbial attack, the most common mechanism of bone deterioration, occurs rapidly.
# History of iatrogenic exposure to cytotoxic chemotherapy: can cause transient bone marrow suppression
During the 1990s, the character was revealed to have bone claws, after his adamantium is ripped out by Magneto in X-Men # 25, which was inspired by a passing joke of Peter David's.
# This salt must be cleared by the body and as a result washes away some of the calcium that would be part of the bone matrix.
# Konzentrat-Lagerstätten ( concentration Lagerstätten ) are deposits with a particular " concentration " of disarticulated organic hard parts, such as a bone bed.
# Pressure Epiphysis: The region of the long bone that forms the joint is called Pressure Epiphysis.
# Traction epiphyses: The regions of the long bone which are non-articular, that is, not involved in the joint formation is called as Traction Epiphysis.
# limit whole milk to 16 ounces a day for the child over 2 years of age, but do not completely eliminate milk because children need calcium for bone growth and strength.
# and cement
# when the cement paste within the concrete hardens, this conforms to the surface details of the steel, permitting any stress to be transmitted efficiently between the different materials.
# the alkaline chemical environment provided by the alkali reserve ( KOH, NaOH ) and the portlandite ( calcium hydroxide ) contained in the hardened cement paste causes a passivating film to form on the surface of the steel, making it much more resistant to corrosion than it would be in neutral or acidic conditions.
The Spectre debuted in More Fun Comics # 52 ( Feb. 1940 ) when hard-boiled cop Jim Corrigan was murdered by being stuffed into a barrel ( which was then filled with cement ) and drowned.
# Driving economic growth directly, through construction as well as through indirect demand for cement, steel and other construction materials.
# Main bridge-main span: ; side spans: each ( total length: ); cement pillars :-high ; free height for navigation in high tides: ;
The silvery paint on the stone die of tooth # 29 is a die spacer, placed to allow for a minute amount of space between the tooth structure and the internal surface of the crown, which will later fill with cement upon final insertion of the crown into the mouth.
A future version of Hiro, allied with a power-hungry group of Titans, travels back in time to modern day to cement their power-base in Teen Titans # 52 ( Jan. 2008 ).
PMMA and acrylic
Modern Lichtenberg Figures can also be created within solid insulating materials, such as acrylic ( polymethyl methacrylate or PMMA ) or glass by injecting them with a beam of high speed electrons from a linear electron beam accelerator ( or Linac, a type of particle accelerator ).
The characteristics of polycarbonate are quite like those of polymethyl methacrylate ( PMMA, acrylic ), but polycarbonate is stronger, usable in a wider temperature range, yet more expensive.
Modern dentures are most often fabricated in a commercial dental laboratory using a combination of a tissue shaded powder polymethylmethacrylate acrylic ( PMMA ) for the tissue shaded aspect, and commercially produced acrylic teeth available in hundreds of shapes and tooth colors.
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