- the
first p****ive communications satellite experiment. Each of the two
American spacecraft,
launched in 1960 and 1964, were
metalized balloon satellites...
-
planned the
launch of the even
larger 40-meter (130 ft)
balloon Pageos. The name is from "
p****ive geodesic satellite", and
sounds similar to "Geos", a successful...
- High-altitude
balloons or
stratostats are
usually uncrewed balloons typically filled with
helium or
hydrogen and
released into the stratosphere, generally...
-
active and a
p****ive articulator.
Active articulators are
organs capable of
voluntary movement which create the constriction,
while p****ive articulators...
- In aeronautics, a
balloon is an
unpowered aerostat,
which remains aloft or
floats due to its buoyancy. A
balloon may be free,
moving with the wind, or...
-
system is
typically used. In
Windows 2000,
Microsoft introduced balloon help-like
p****ive pop-up notifications, tied to the
notification area of the task...
- with
other forms of
climate change mitigation. Some
publications place p****ive radiative cooling into the
climate engineering category. This technology...
-
renewable energy, and its
technologies are
broadly characterized as
either p****ive solar or
active solar depending on how they
capture and
distribute solar...
- A
spark arrester (sometimes
spark arrestor) is any
device which prevents the
emission of
flammable debris from
combustion sources, such as
internal combustion...
-
PAGEOS (
P****ive Geodetic Earth Orbiting Satellite) was a
balloon satellite which was
launched by NASA in June 1966. It was the
first satellite specifically...
