Chemists have succeeded in mapping structures and functions of a transient enzyme state. By modifying the enzyme adenylate kinase, researchers were able to isolate the molecule and study it using the ...

Solid State Relay (SSR) is a solid-state replacement of electro-mechanical relay, and is commonly used for general purpose switching of signals and low power AC/DC loads. It consists of a ...

The exact point at which a device changes modes, for example, from transmit to receive or from 0 to 1. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.

NASA has continuously advanced science and technology via its discoveries, and its most recent foray into fuel research may be its most interesting to date. NASA is investigating a fuel system that is ...