Lizzy Lawrence leads STAT’s coverage of the Food and Drug Administration. She was previously a medical devices reporter. You can reach Lizzy on Signal at lizzylaw.53. WASHINGTON — The Food and Drug ...

GRAND CANYON, ARIZONA - FEBRUARY 22: Grand Canyon Park Services Ranger Jill Staurowsky looks out from the South Rim while giving a tour to visitors on February 22, 2025 in Grand Canyon, Arizona. The ...

We’re familiar with single-phase AC at the outlet, but multiphase AC offers advantages and is necessary for higher-power installations. For most engineering designs, the circuit’s DC operating power ...

CHICAGO — While Illinois Department of Transportation officials were telling the press and the public the Kennedy Expressway reversible lane construction project was on-time, the contractor had been ...

A. As per Sec. 310.6(A) [Neutral Conductor], insulated neutral conductors must be identified as white or gray per Sec. 200.6. (B) Equipment Grounding Conductor. Insulated equipment grounding ...

A transformerless PV inverter has no galvanic isolation between the input and the output, leading to current leakage problems. Parasitic capacitance plays a crucial role in the circulation of leakage ...

The difference between a controller and converter design. Why you want to use a controller versus a converter design. It’s become trendy to multiphase or stack devices as power requirements across ...

In July, President Joe Biden announced a wide-ranging commitment to phasing out single-use plastic products in the federal government, pledging to move away from single-use plastic products across all ...

Abstract: Over a long time detecting high impedance earth faults (HIEFs) and suppressing the forest fire danger commonly caused by edge-phase-type single phase-earth faults in an ineffectively ...

Results from a phase 2 study of triplet blockade of the IL-27, PD-(L)1, and VEGF pathways with casdozokitug (casdozo, SRF388) in combination with atezolizumab (atezo) and bevacizumab (bev) in patients ...