Over the years, we have modified or created many unusual pieces of hardware to bring light to the darkest depths of the ocean. We have modified Boeing 747 landing lights for a deep underwater array. We have hand-wired 22 old-fashioned number 50 flashbulbs into a glass underwater float. And we have created what we named Great Balls of Fire! or GBF. The GBF is constructed of a pair of 17-inch tempered-glass hemispheres. Inside are four high-powered flashtubes and 36 high-energy storage capacitors equaling more than 6,000 watt-seconds of lightfar more strobe output than any other underwater source of light built.
For projects that take divers deeper than 150 feet, our crew has used or developed remotely operated vehicles (ROVs) for 35mm and video-camera systems (left). These vehicles have been used on the San Diego wreck, Suruga Bay, and Lusitania stories in the magazine. Video generated with them has been broadcast on National Geographic Television and has also been used in the motion picture The Abyss.
Our engineering is not confined to the oceans. We have built custom smart-sensing and remote-tripping
equipment not available to the average photographer for many storiesfrom shuttle launches to tigers, prairie dogs to eagles, and dragonflies
to tornadoes. We have also built remote articulated arms mounted with cameras and video cameras for underground exploration at
Egyptian and Maya archaeological sites.
In future updates of the online magazine well
explore individual technical challenges and explain how we met
them.
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