This paper presents the effects that occur on the reflection coefficient, VSWR, dimensions and bandwidth of a half-wave dipole antenna when the resonant frequencies vary. To achieve the objectives for ...

A dangerous heat wave has set in over roughly half of the nation, leaving nearly 150 million people from Texas to Maine under heat alerts on Monday.

Eastern half of US sweltering again, with dangerous heat wave expected to last until midweek Tens of millions of people across the Midwest and East are enduring another sweltering day of ...

Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously hot temperatures as a sprawling June heat wave grips much of the U.S.

Eastern half of US sweltering again, with dangerous heat wave expected to last until midweek Tens of millions of people across the Midwest and East are enduring another sweltering day of dangerously ...