Rick Derringer's connection to guitarist and singer Dickey Betts Rick Derringer's signature solo hit, "Rock and Roll Hoochie Koo," was released in 1973.

Psylocke's costume is my favourite, mostly thanks to the pretty colours, but Punisher's super soaker-themed gun colour ...

Rubidium holdover clocks must be designed to operate autonomously for months or years without human intervention. However, its long-term stability is affected by component ageing and environmental ...

The Danish presidency has less than three months to reach a deal on the EU’s next emissions-cutting targets.

High-performance atomic clocks provide the foundation for precise time measurement. Common high-performance atomic clocks in time-keeping laboratories include hydrogen masers and cesium atomic clocks.