Abstract: A new time domain modeling method for dc–dc switching power converters is introduced: conversion function theory of dc converters. This method is based on the concept of “wanted variables” ...

This time six years ago, just before the pandemic hit, office buildings were fuller than they are today. With many companies calling workers back to the office, vacancy rates have rebounded, but ...

Aggregate functions help turn large datasets into simple summaries used across many fields. GROUP BY and HAVING allow structured grouping and filtering of data for clearer reports. Functions like ...

The experimental TMSR-LF1 thorium-powered molten salt reactor in Wuwei, Gansu Province, has achieved the first successful conversion of thorium-uranium nuclear fuel, the Shanghai Institute of Applied ...

Zach began writing for CNET in November, 2021 after writing for a broadcast news station in his hometown, Cincinnati, for five years. You can usually find him reading and drinking coffee or watching a ...

Last year saw twice as much Manhattan office space start to be converted into apartments as the year before – a boom that’s poised to change the chemistry of Midtown neighborhoods historically ...

The practice surged in the 1980s and 1990s, before medical groups began warning it was harmful. By Ellen Barry As a teenager, Julie Rodgers attended Tuesday night group therapy sessions in which young ...

The US Supreme Court heard a case Tuesday that will determine whether a Colorado law that prohibits licensed mental health professionals from providing conversion “therapy” to minors is constitutional ...

As more young people identify as transgender, a fight has re-emerged over therapy that questions their gender identities. By Amy Harmon Since at least a decade ago, a rare consensus has prevailed on a ...