Power electronics, which is a rapidly growing area in terms of research and applications, uses modern electronics technology to convert electric power from one form to another, such as ac-dc, dc-dc, dc-ac, and ac-ac with a variable output magnitude and frequency. Power electronics has many applications in our every day life such as air-conditioners, electric cars, sub-way trains, motor drives, renewable energy sources and power supplies for computers. This book covers all aspects of switch...

Mio loves radio, where she can be herself in private while still sharing her interests with the world-totally unlike her twin brother, Yuuta, the popular extrovert on the volleyball team. But when the love of Yuuta's life decides to study abroad in Australia, he asks Mio to do the unthinkable-go to school in his place! Suddenly Mio is thrust not only into the world of volleyball, but of men's dorms...and must do whatever she can to keep her secret!

Having acknowledged her own feelings for Shusei, Aoi must now muster the courage to tell him that she likes him. But with Shusei's popularity, will she be able to do anything before someone else snatches him up? Luckily, Shusei's older brother comes into the picture and comes up with a way to light the flame of romance in Shusei's heart, but his older brother's unconventional plan may take things too far…

Things get complicated for Aoi and Shusei when Wataru, a fellow classmate, moves into the apartment building. Aoi wishes things could go back to how they used to be, but Shusei's attitude is colder than ever… There's also a special bonus story chock full of Shusei in sexy cosplay!

The fun and simple problem-solving guide that took Japan by stormKen Watanabe originally wrote Problem Solving 101 for Japanese schoolchildren. His goal was to help shift the focus in Japanese education from memorization to critical thinking, by adapting some of the techniques he had learned as an elite McKinsey consultant.He was amazed to discover that adults were hungry for his fun and easy guide to problem solving and decision making. The book b...

After a long and perilous voyage across the intercontinental waves, the Glasir’s Leaf has finally reached the Northern Continent. Princess Freya makes the decision to dock in the port of Pomorskie, a country relatively free from the church’s influence.Zenjirou rewards his subordinates with the chance to stretch their legs now that they are finally back on dry land, offering them money and time to do with as they will. But when one of them runs into a young orphan who has pressing i...

Now that Zenjirou’s adventurers on the Northern Continent have come to a close, he and Aura finally hear what made Lucretia so worried—secrets of the White Empire’s remnants and the hidden history of Utgard. Unable and unwilling to ignore the information—as questionable as it might be—the queen decides to send for the former king of the Twin Kingdoms. The meeting needs to be secret, though, and Margarita’s interest in Völundr is the perfect cover.Although Zenjirou has only just ret...

Now that Zenjirou’s adventurers on the Northern Continent have come to a close, he and Aura finally hear what made Lucretia so worried—secrets of the White Empire’s remnants and the hidden history of Utgard. Unable and unwilling to ignore the information—as questionable as it might be—the queen decides to send for the former king of the Twin Kingdoms. The meeting needs to be secret, though, and Margarita’s interest in Völundr is the perfect cover.Although Zenjirou has only just ret...

Miu switches places with her twin brother and begins a life in the boys' dormitories. She's a nervous wreck, having to share a room with Rin-sempai from the volleyball club! Miu finds herself getting dragged into a competition between the volleyball and basketball clubs, and what's more, it's the dormitory's traditional cross-dressing contest!! She has to hit on guys, too?! What is going on?! Due to a turn of events, Miu and Rin-sempai share a brief kiss and now her heart won't stop throbb...

Now that he can finally teleport on his own, Zenjirou is off to the Twin Kingdoms of Sharou Gilbelle. His goal there is to secure a healer for Aura and their child when the baby is born, but King Bruno makes a shocking announcement upon Zenjirou’s arrival. The king will soon be abdicating, and Zenjirou’s presence plays a part!With many members of the Sharou royal family and the nobility opposed to the king’s sudden decision, Zenjirou swiftly finds himself dragged into a domestic po...

After a long voyage across unfamiliar seas, Zenjiro and the crew of the Glasir's Leaf arrive in the port town of Pomorskie. In a foreign land largely dominated by a church that worships dragons, Pomorskie uniquely allows for freedom of religion, making it a hotbed of intrigue and possibility. A chance encounter with a mercenary, an urchin, and a firebrand priest sees Zenjiro once again swept up in the heated currents of international affairs!

Zenjirou and Freya have arrived at the Gaziel March to attend the wedding of General Pujol Guillén and Lucinda Gaziel. When they arrive, the person in charge of the servants introduces herself as Nilda Gaziel, the margrave’s second daughter. But the name “Nilda” was conspicuously absent from the initial briefing Aura gave her husband. Did Aura know of her existence and simply not mention it? Did she forget? Or is there perhaps some more sinister meaning behind it?Things get more co...