- In
chemistry and
materials science,
impurities are
chemical substances inside a
confined amount of liquid, gas, or solid. They
differ from the chemical...
-
material or compound.
Impurity may also
refer to:
Impurity (Fleshcrawl album), 1994
Impurity (New
Model Army album), 1990 Gini
impurity, in
decision tree...
- A
magnetic impurity is an
impurity in a host
metal that has a
magnetic moment. The
magnetic impurity can then
interact with the
conduction electrons of...
- "pure", respectively. The
Hebrew noun ṭum'ah,
meaning "
impurity",
describes a
state of
ritual impurity. A
person or
object which contracts ṭum'ah is said...
-
Impurity after childbirth is the
concept in many
cultures and
religions that a new
mother is in a
state of
uncleanliness for a
period of time
after childbirth...
- p-type
semiconductor is formed.
These dopant elements represent trivalent impurities.
Other trivalent dopants include indium (In) and
gallium (Ga). When substituting...
-
investigation into ARB drug products;
reports on
finding of a new
nitrosamine impurity in
certain lots of
losartan and
product recall" (Press release). U.S. Food...
- The
Anderson impurity model,
named after Philip Warren Anderson, is a
Hamiltonian that is used to
describe magnetic impurities embedded in metals. It...
- electrons. A
dopant with five
valence electrons is also
called a
pentavalent impurity.
Other pentavalent dopants are
antimony (Sb) and bi****h (Bi). When substituting...
- and all the
samples that
should have been
classified as positive. Gini
impurity, Gini's
diversity index, or Gini-Simpson
Index in
biodiversity research...
