One of my most recent lighting purchases (a jadeite lamp from the ’40s) led me to discover a “bright” and cost-effective alternative that allowed me to place my new lamp wherever I wanted, no outlet ...

With the ability to detect and amplify extremely weak electromagnetic signals without adding additional noise, masers have ...

Push-pull structure with balun transformer is presented as load modulation technique which improves the overall efficiency of power amplifier. Under the assumption that output impedance of turned-off ...