Given that more than a million people applied to take part in the London Marathon this year, you might assume that 26.2 miles is the UK’s most popular race distance. But you’d be wrong. It’s the half ...

Since then, CPR guidelines have been reviewed, updated, and published periodically by the AHA. 2–9 In 2015, the process of 5-year updates was transitioned to an online format that uses a continuous ...

Abstract: Many commercial controller implementations for dc-dc converters are based on pulse-width modulation (PWM) and small-signal analysis. Increasing switching frequencies, linked in part to wide ...