For as versatile and inexpensive as switch-mode power supplies are at all kinds of different tasks, they’re not always the ...

Andrew K. Block Jr. said Tuesday that he will step down as director of the Virginia Department of Juvenile Justice on April 19 after leading the agency for five years under two governors who ...

At subsecond time-scales and micron length-scales, cells behave as fluid-filled sponges in which shape changes necessitate intracellular fluid redistribution. However, whether these cytoplasmic ...

An easy way to stabilize a linear constant system Abstract: A constructive proof is given for finding constant feedback gains that stabilize a linear time-invariant controllable system. It is not ...