Pines and Plains Libraries

Clear, thorough account, without complicated mathematics, explains geometric and the zone plate holography and the different types of holograms, including transmission, reflection, phase, projection, rainbow, and multiplex. It also shows basic setups for making holograms and provides step-by-step instructions so readers can make their own. 116 black-and-white illustrations.

Finn Whitman and his fellow DHIs, teenagers chosen to serve as actors for a new technology, investigate strange occurrences at Disney theme park attractions, racing to uncover a supernatural force that could destroy the world.

The Kingdom Keepers, five teens who have been transformed into Holographic Hosts at Florida's Disney World, mount a search for Wayne, their missing Imagineer mentor, and find themselves fighting for their lives in imaginary worlds that have become real.

Using cutting-edge technology called DHI (Disney Host Interactive), the Disney Imagineers capture the images and voices of Finn Whitman, a young Orlando teen, along with four other kids, then transform them into hologram projections that guide guests through the park. The new technology turns out, however, to have unexpected effects that are thrilling and scary when Finn finds himself transported into his DHI form at night. Is it a dream or reality?...

When the evil Overtakers gain control of a computer server at the Magic Kingdom, allowing them to put the holographic hosts into permanent comas if they should fall asleep, Finn and the others race against time to find the missing Jez and foil the plan.

The Kingdom Keepers and their friends discover that Maleficent and the Overtakers are plotting a catastrophic event that could have repercussions far beyond the world of Disney unless they solve a puzzle that is revealed during the Disney Cruise Line's inaugural passage through the Panama Canal.

"Nearly everyone is familiar with holograms--three-dimensional images projected into space with the aid of a laser. Two of the world's most eminent thinkers believe that the universe itself may be a giant hologram, quite literally a kind of image or construct created, at least in part, by the human mind. University of London physicist David Bohm, a protege of Einstein and one of the world's most respected quantum physicists, and Stanford neurophysiologist...

"With the defeat of the Overtakers behind them, the five teenagers known as the Kingdom Keepers should be celebrating. By all accounts they saved Disneyland from certain destruction. Why then did their mentor leave one last puzzle for them to decipher? The Keepers must solve a puzzle of the past, or be crushed under an evil that makes the Overtakers seem like gentle souls"--

Finn Whitman and his fellow DHIs, teenagers chosen to serve as actors for a new technology, investigate strange occurrences at Disney theme park attractions, racing to uncover a supernatural force that could destroy the world.

Finn, Maybeck, Charlene, Willa, and Philby are to attend the cruise as celebrity guests, and to perform a ribbon cutting for the DHI server to go live. The Fantasy is now the most advanced cruise ship in the world. But all is not right below decks. Strange things are happening. Unexplained phenomena. Only the Kingdom Keepers know the truth behind their invitation.