<s>
Gaseous	B-Algorithm
ionization	I-Algorithm
detectors	I-Algorithm
are	O
radiation	O
detection	O
instruments	O
used	O
in	O
particle	O
physics	O
to	O
detect	O
the	O
presence	O
of	O
ionizing	O
particles	O
,	O
and	O
in	O
radiation	O
protection	O
applications	O
to	O
measure	O
ionizing	O
radiation	O
.	O
</s>
<s>
Gaseous	B-Algorithm
ionisation	I-Algorithm
detectors	I-Algorithm
form	O
an	O
important	O
group	O
of	O
instruments	O
used	O
for	O
radiation	O
detection	O
and	O
measurement	O
.	O
</s>
<s>
Micropattern	B-Algorithm
gaseous	I-Algorithm
detectors	I-Algorithm
(	O
MPGDs	O
)	O
are	O
high	O
granularity	O
gaseous	O
detectors	O
with	O
sub-millimeter	O
distances	O
between	O
the	O
anode	O
and	O
cathode	O
electrodes	O
.	O
</s>
<s>
Examples	O
of	O
MPGDs	O
are	O
the	O
microstrip	O
gas	O
chamber	O
,	O
the	O
gas	O
electron	O
multiplier	O
and	O
the	O
micromegas	B-Algorithm
detector	I-Algorithm
.	O
</s>
<s>
This	O
covers	O
all	O
radiation	O
instrument	O
technologies	O
and	O
is	O
useful	O
in	O
selecting	O
the	O
correct	O
gaseous	B-Algorithm
ionisation	I-Algorithm
detector	I-Algorithm
technology	O
for	O
a	O
measurement	O
application	O
.	O
</s>
<s>
Ionization-type	O
smoke	O
detectors	O
are	O
gaseous	B-Algorithm
ionization	I-Algorithm
detectors	I-Algorithm
in	O
widespread	O
use	O
.	O
</s>
