Sgt. Frog: Volumes 1-3 Collection


Book Description

The first three volumes of the hilarious "Sgt. Frog" series are featured in this collection.




Sgt. Frog, Vol. 18


Book Description

In this prequel to "Multiple Personality Girl" -- the story of Momoka Nishizawa just before she entered the world of Fuyuki and Keroro--"Dark Momoka" makes her first appearance when she sees Tamama being beaten up by an alien dog...Grrr! Also in this paper-cut-filled volume, as the sun hit high noon, Giroro discovers he's in too deep when a day at the beach turns into 20,000 Leagues Under the Sea. And somewhere in all this madness, Sgt. Frog comes up with another ingenious plan to get back at Natsumi. But will his bark be worse than his bite...Or will his scheme just downright suck? -- VIZ Media




Sgt. Frog Volume 18


Book Description

Follows the attempts of a platoon of frog-like alien invaders to conquer Earth. Sergeant Keroro, the titular character, is the leader of the platoon, but is at the mercy of a human family of three.




Sgt. Frog, Vol. 2


Book Description

It's the dawn of a new school year for Fuyuki Hinata. As if the stress of starting junior high wasn't enough, he must also deal with Sgt. Keroro, the froglike alien with apocalyptic intentions freeloading in his attic. But if Fuyuki though the sergeant was a handful, wait until he gets a load of his subordinates! Keroro's gun-crazy cronies have started to surface, and not all of them agree with the way that he's been running the invasion! -- VIZ Media




Sgt. Frog, Vol. 5


Book Description

Question: What sinister plans do these amphibian fibbers have hiding under their lily pads? (a) Luring Earthlings to hot springs so that they can relax...to their doom. (b) Crashing the school sports festival...just for fun. (c) A thrilling game of Parcheesi where the winner gets Pokopen. Answer: All of this and much, much more! And in the end, there's nothing like the warmth of the spring sun to make everyone feel a little mellow... -- VIZ Media




Sgt. Frog, Vol. 8


Book Description

The Eternal Question: Why haven't the Keron Troops been able to invade Pokopen? The Eternal Answer: They have lacked the frog-power to do so! Keroro's next scheme is mighty brilliant, even if he does think so himself! With Kururu's invention in his slimy hands, he hops to the zoo to recruit animals to join his platoon. The plan: Use Kururu's diabolical machine to turn any animal into human form! Is there no stopping this high-handed, web-footed wonder? -- VIZ Media




Sgt. Frog, Vol. 3


Book Description

Sergeant Major Kululu-Keroro Platoon's recently recovered tactical officer-has a thing or two up his arsenal. Kululu is planning an extreme makeover for Earth, and his new weapon of mass reduction (in age, that is) will transform the entire planet into helpless children! But where can a fugitive alien find test subjects for such diabolical weapons? Where indeed but at the Hinata household! -- VIZ Media




Sgt. Frog, Vol. 1


Book Description

After Sgt. Keroro blew his cover and lost his top-secret weapon, the frog-like alien has been cut off from the homeworld. To make matters worse, he's lost communications with the rest of his platoon. Now he has taken cover in the Hinata family household, where in exchange for doing his share of the chores, he gets his own room from which to secretly devise new plans of world domination! -- VIZ Media




Photonic Crystals


Book Description

Since it was first published in 1995, Photonic Crystals has remained the definitive text for both undergraduates and researchers on photonic band-gap materials and their use in controlling the propagation of light. This newly expanded and revised edition covers the latest developments in the field, providing the most up-to-date, concise, and comprehensive book available on these novel materials and their applications. Starting from Maxwell's equations and Fourier analysis, the authors develop the theoretical tools of photonics using principles of linear algebra and symmetry, emphasizing analogies with traditional solid-state physics and quantum theory. They then investigate the unique phenomena that take place within photonic crystals at defect sites and surfaces, from one to three dimensions. This new edition includes entirely new chapters describing important hybrid structures that use band gaps or periodicity only in some directions: periodic waveguides, photonic-crystal slabs, and photonic-crystal fibers. The authors demonstrate how the capabilities of photonic crystals to localize light can be put to work in devices such as filters and splitters. A new appendix provides an overview of computational methods for electromagnetism. Existing chapters have been considerably updated and expanded to include many new three-dimensional photonic crystals, an extensive tutorial on device design using temporal coupled-mode theory, discussions of diffraction and refraction at crystal interfaces, and more. Richly illustrated and accessibly written, Photonic Crystals is an indispensable resource for students and researchers. Extensively revised and expanded Features improved graphics throughout Includes new chapters on photonic-crystal fibers and combined index-and band-gap-guiding Provides an introduction to coupled-mode theory as a powerful tool for device design Covers many new topics, including omnidirectional reflection, anomalous refraction and diffraction, computational photonics, and much more.




Sgt. Frog Volume 9


Book Description

Follows the attempts of a platoon of frog-like alien invaders to conquer Earth. Sergeant Keroro, the titular character, is the leader of the platoon, but is at the mercy of a human family of three.