-
Dip circles (also
dip needles) are used to
measure the
angle between the
horizon and the Earth's
magnetic field (the
dip angle). They were used in surveying...
- comp****
needle will
point upward in the
Southern Hemisphere (negative
dip) or
downward in the
Northern Hemisphere (positive
dip). The
range of
dip is from...
- doi:10.1098/rstl.1724.0020. Graham,
George (1724). "Observations of the
Dipping Needle, Made at London, in the
Beginning of the Year 1723". Phil. Trans. 33:...
-
placing a pinch, or "
dip", of
tobacco between the lip and the gum (sublabial administration). The act of
using it is
called dipping.
Dipping tobacco is colloquially...
- doi:10.1098/rstl.1724.0020 Graham,
George (1724):
Observations of the
Dipping Needle, Made at London, in the
Beginning of the Year 1723. Phil. Trans. 33...
-
reconstituted vaccine. The
established technique for
smallpox vaccination is to
dip the
needle in the vaccine, and then
perpendicularly puncture a person's
upper arm...
- Pacific'. For instruments, he
takes on
board the Surprise: an
improved dipping-
needle a very
delicate hygrometer of Jack's own
invention an
improved azimuth...
- that a
horizontal comp****
would point towards the
magnetic pole,
while a
dip needle,
balanced on a
horizontal axis
perpendicular to the
magnetic one, indicated...
-
excessive dipping of one end of the
needle,
which can
cause the comp**** card to
stick and give
false readings. Some comp****es
feature a
special needle balancing...
-
through a
prepared sample. The
Sandia National Labs
design employs a
dipping needle that
punctures a
sample cell and
discharges the
spark simultaneously...