Welcome to the 'totem pole capital of the world'

Here’s what else visitors should know about Ketchikan, the “totem pole capital of the world.” ...

In Sayre Gomez’s Art, L.A.’s Problems Move From Real to Hyper-Real

The city’s towering challenges include an abandoned skyscraper covered in graffiti. At David Kordansky Gallery, it inspires a ...

Capturing the Mother Road: Here are the best stops to take pictures along Route 66 in Oklahoma

If Route 66 travelers are making their way across Oklahoma, the Route 66 Tool Tree is the perfect stop for a picture between ...
IEEE

A New Four-level Hybrid-Clamped Multilevel GaN Totem-Pole PFC

Abstract: In this paper, a new four-level hybrid-clamped multilevel GaN totem-pole power factor correction (PFC) is presented. As a multilevel PFC, this topology can effectively reduce the voltage ...