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Pipe Organ (Boardwalk Hall)

Photo from Wikimedia Commons

Pipe Organ (Boardwalk Hall)

The largest pipe organ ever built, with 33,114 pipes/Everyday Objects

The Midmer-Losh organ at Boardwalk Hall in Atlantic City, New Jersey, is the largest pipe organ in the world by number of pipes. Built between 1929 and 1932, it has 33,114 pipes ranging from pencil-sized to 19.5 meters tall, seven manuals (keyboards), and a 64-foot Diaphone-Dulzian that produces a subsonic 8 Hz — a frequency so low you feel it more than hear it. Most of the organ is currently non-functional and under restoration, because maintaining 33,114 pipes is exactly as difficult as it sounds.

Measurements

Largest pipe height19.5 m
780Postage stamp widths
8.2 tenthsTennis court lengths

64-foot Diaphone-Dulzian rank

Estimated total mass150,000 kg
1.3 millionSticks of butter
3.62Boeing 737s

Approximately 150 tonnes

Lowest frequency8 Hz
5 tenthsWashing machines
1.9 thousandthsPiano high C notes
3.2Jump rope swings

64-foot stop; below human hearing threshold (20 Hz)

Highest frequency16,000 Hz
32,000Grandfather clocks
10,667Bicycle pedal cadences
640Cat purrs

Smallest pipes

Maximum wind pressure14,000 Pa
4.7 hundredthsGarden hoses
14 millionQuiet breaths
700 millionthsFull scuba tanks

100 inches water column; extraordinarily high

Blower power447,000 W
248Dishwashers
447 quadrillionHuman cells
298Treadmills

600 HP of blowers to supply wind

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