Everything You Need to Know About Stride Length and Its Effects on Performance

Whether you’re a new runner or an experienced one, the stride length you naturally choose is likely your most efficient, ...
NerdWallet

Car Insurance Calculator: Estimate Your Insurance Costs

Our car insurance calculator can show you what you might expect to pay. But don’t count on your rates staying the same ...

Roche expands automated mass spectrometry menu with antibiotics drug monitoring CE mark approval offering industry’s broadest in vitro diagnostic menu

With this approval, Roche’s automated mass spectrometry platform now offers the industry’s broadest in vitro diagnostic menu with 39 tests, including tests for therapeutic drug monitoring for ...
IEEE

Parallel Converter Cell-Based Step-Down Bridgeless PFC Converters With Wide Output for BLDC Motor

Abstract: Brushless DC (BLDC) motors are typically driven by a voltage source inverter (VSI), which can be fed by an AC-DC step-down power factor correction (PFC) converter for a high power factor (PF ...
IEEE

Series–Parallel-Form Envelope Tracking Power Supply With Multiplexed Step-Wave Voltages

Abstract: The series–parallel-form switch-linear hybrid envelope tracking (ET) power supply features high efficiency and high bandwidth. In this structure, two multilevel converters are used to fit ...