"From my images I conclude that these satellites have a parabolic mesh antenna which is roughly 12 meters [39 feet] in ...

For these observations, the scientists also used DSS-14 to transmit radio waves to the object, but they used Goldstone's 114-foot (34-meter) DSS-13 antenna ... about 30 feet (10 meters) wide.

In keeping with that, he chose a 50-meter steel tape measure as the ... for hams operating from the 80-m band down to the 10-m band. EFHW antennas require an impedance-matching transformer ...

Either way, an RF signal is radiated by the Ethernet cable, which was easily received and decoded over a distance of at least two meters. The bit rate is low — only a few bits per second — but ...

"Reflectivity" is the amount of transmitted power returned to the radar receiver after hitting precipitation, compared to a reference power density at a distance of 1 meter from the radar antenna.

The broadcast was particularly powerful because it used Arecibo's megawatt transmitter attached to its 305 meter antenna. The latter concentrates ... transmitted by frequency shifting at the rate of ...

When Martin Roth began his career as a forest ranger in the 1980s, his job was to care for the forest in a way that would ...

Moths not only lose their orientation directly under street lamps. Their flight behavior is also disturbed outside the cone ...

When it comes to selecting the perfect Apple Watch, the choice between the Series 10 and the Ultra 2 can be a challenging one ...

A massive NASA spacecraft is ready to set sail for Jupiter and its moon Europa. The craft named Europa Clipper will peer ...

Skoda is gearing up to launch a new entry-level SUV in India, and newly-released photos provide us with our best opportunity ...

But the new Series 10 may make up for all that ... as possible and some new manufacturing processes that integrate the antenna and the watch housing, combining the two layers.