Well it is really their eyes.
crabs are used for food and medical
A smart antenna is used to identify signal signature and to track an antenna beam on the target. Some are for beamforming which is used to create the radiation pattern of the antenna.
I think Printed Antenna ( array microstrip antenna)
Crabs are sweet, quiet animals. They only pinch if they feel they are in danger. They come out in night in search of food and water. They use their antenna's to find food. They love to climb. They are also afraid of shadows over them.
A car antenna booster is used to 'boost' the radio waves of the car's antenna. This is usually used to improve radio quality and reduce static that might be heard.
antenna can be used in both transmission and reception
it is used in space
Crabs and Lobsters have a few things similar to each other. For instance, · Crabs and lobsters are seafood. · Crabs and lobsters live underground. · Crabs and lobsters have shells. · Crabs and lobsters have claws. · Crabs and lobsters live in oceans. · Crabs and lobsters are omnivores. · Crabs and lobsters come from the society of Animalia.
Yes, hermit crabs have two pairs of antennae one for tasting and the other for smelling since hermit crabs don't have noses. The hermit crabs uses the long set of antennae for finding food, and the small short pair for tasting and eating.
Sure. When used as an antenna, a magnet should exhibit the same properties as an identical unmagnetized piece of metal.
Depends on what you mean by high frequency. The rabbit ears antenna used in broadcast TV is a dipole and is used for VHF.