![The Flyer reaches close to 800 feet (244 meters) from its launching rail just before the end of the fourth flight The Flyer reaches close to 800 feet (244 meters) from its launching rail just before the end of the fourth flight](https://www.centennialofflight.net/essay/Wright_Bros/First_Powered_Flight/WR6G12.jpg)
The Flyer reaches close to 800 feet (244 meters) from its launching rail just before the end of the fourth flight
![Ground Zero workers attach straps to the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New York, May Ground Zero workers attach straps to the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New York, May](https://c8.alamy.com/compfr/2cwe23d/ground-zero-workers-attach-straps-to-the-final-piece-of-one-world-trade-centers-spire-as-it-is-prepared-to-be-lifted-to-the-top-of-the-building-in-new-york-may-2-2013-crane-operators-hoisted-the-final-pieces-of-the-spire-on-thursday-helping-to-fill-the-void-in-the-new-york-city-skyline-that-was-left-by-the-attacks-of-sept-11-2001-ironworkers-will-finish-installing-the-spire-which-weighs-about-800-tons-725-metric-tons-and-is-400-feet-122-meters-tall-at-a-later-date-reuters-lucas-jackson-united-states-tags-business-construction-2cwe23d.jpg)
Ground Zero workers attach straps to the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New York, May
![Ground Zero workers attach a U.S. flag on the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New Ground Zero workers attach a U.S. flag on the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New](https://c8.alamy.com/comp/2CXWKA3/ground-zero-workers-attach-a-us-flag-on-the-final-piece-of-one-world-trade-centers-spire-as-it-is-prepared-to-be-lifted-to-the-top-of-the-building-in-new-york-may-2-2013-crane-operators-hoisted-the-final-pieces-of-the-spire-on-thursday-helping-to-fill-the-void-in-the-new-york-city-skyline-that-was-left-by-the-attacks-of-sept-11-2001-ironworkers-will-finish-installing-the-spire-which-weighs-about-800-tons-725-metric-tons-and-is-400-feet-122-meters-tall-at-a-later-date-reuterslucas-jackson-united-states-tags-business-construction-politics-2CXWKA3.jpg)
Ground Zero workers attach a U.S. flag on the final piece of One World Trade Center's spire as it is prepared to be lifted to the top of the building in New
Bam Bam Drill Holes Indicate Supergene Copper Enrichment Below the Oxide Mineralization at Majuba Hill, Nevada Porphyry Project
![Johnson Level & Tool - Rotary Lasers; Level Type: Self-Leveling Laser; Maximum Measuring Range (Meters): 245; 245 m; 800 ft; Maximum Measuring Range (Feet): 800; 245 m; 800 ft; Number of Beams: Johnson Level & Tool - Rotary Lasers; Level Type: Self-Leveling Laser; Maximum Measuring Range (Meters): 245; 245 m; 800 ft; Maximum Measuring Range (Feet): 800; 245 m; 800 ft; Number of Beams:](https://cdn.mscdirect.com/global/images/ProductImages/3835754AA-21.jpg)
Johnson Level & Tool - Rotary Lasers; Level Type: Self-Leveling Laser; Maximum Measuring Range (Meters): 245; 245 m; 800 ft; Maximum Measuring Range (Feet): 800; 245 m; 800 ft; Number of Beams:
![china plane crash: Boeing 737-800 crash: Search area widened for 2nd black box in China - The Economic Times china plane crash: Boeing 737-800 crash: Search area widened for 2nd black box in China - The Economic Times](https://img.etimg.com/thumb/msid-90413246,width-650,height-488,imgsize-63146,,resizemode-75/one-black-box-found-in-china-eastern-plane-crash.jpg)