Berkshire Hathaway Inc. Cl A-0.91% $1.01T Berkshire Hathaway Inc. Cl B-0.78% $1.01T ...

Author Fairbairn, W. E. (William Ewart); Walbridge, P. N.; Hary.; ...

In this project, we will build a remote-controlled Arduino Air-Boat that can be controlled wirelessly using the 433 MHz RF… Be a part of our ever growing community. Semicon Media is a unique ...

The accuracy of the pointing error in the subreflector is of great importance to the large steerable radio telescope, so the measurement of the six degree-of-freedom ...