Abstract: The Litz wire has been widely utilized as a wire with a low copper loss under high-frequency operation. However, design optimization of the Litz wire is difficult because this wire generally ...

This is a portable tray application for Windows that allows users to save, remove, and switch between multiple screen profiles with a single click. Each profile includes settings for resolution, ...

Where do you get your fruit and vegetables – a supermarket, a greengrocer... or the wild? For our distant ancestors, foraging for wild food was vital for survival, while these days we tend to rely on ...

Present continuous and 'going to' Verb patterns The present perfect with ‘ever’ and ‘never’ The present perfect with 'for' and 'since' Comparatives and superlatives The present perfect with 'just', ...