The antenna, tested in flight using an atmospheric weather balloon, could open the door for using 3D printing as a cost-effective development solution for the ever-increasing number of science and ...
A parabolic antenna is a simple enough device ... but we’re guessing that they might design their balloon with carefully shaped panels such that it reaches the desired profile when under ...
a radiosonde transmits a wealth of data back to the ground before returning on a parachute after the balloon bursts. [Mark] had his eyes on the nice quadrifilar helical antenna used by the Vaisla ...
The National Weather Service is upgrading its weather balloon technology and phasing out an iconic white dome that marked the ...