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The bamboo-copter, also known as the bamboo dragonfly or Chinese top (Chinese zhuqingting (竹蜻蜓), Japanese taketonbo 竹蜻蛉), is a toy helicopter rotor that...

whirligig's motion. String whirligigs have ancient origins. The bamboo-copter or bamboo butterfly was invented in China in 400 BC. While the initial invention...

Since around 400 BC, Chinese children have played with bamboo flying toys. This bamboo-copter is spun by rolling a stick attached to a rotor between one's...

shark, a shark species Spinor (mathematics) Spinners (disambiguation) Bamboo-copter, a spinner toy This disambiguation page lists articles associated with...

went to search for him using a flying broom, while Doraemon uses a Bamboo copter, something that's considered entirely foreign in this world. They search...

around 400 BC, Chinese children have played with bamboo flying toys (or Chinese top). This bamboo-copter is spun by rolling a stick attached to a rotor...

existed since the 4th century AD in the form of the bamboo-copter, an ancient Chinese toy. The bamboo-copter is spun by rolling a stick attached to a rotor...

Nobita says that his objective is to meet with the animals. They use the bamboo copter to fly, they later discover a little dog at the river on a raft floating...

footbag, juggling, and jump rope). Common examples of skill toys include: Bamboo-copter Balance board (rola bola, rocker, rocker-roller, wobble, sphere-and-ring...

to the attack of the Kaguya beings. Nobita tells Doraemon to use a "Bamboo Copter" to fly to the Moon, but Doraemon denies this. Mozo, the Kaguya turtle...

flight has existed since 400 BC in the form of the bamboo-copter, an ancient Chinese toy. The bamboo-copter is spun by rolling a stick attached to a rotor...

flight has existed since 400 BC in the form of the bamboo-copter, an ancient Chinese toy. The bamboo-copter is spun by rolling a stick attached to a rotor...

is up to and, after seeing two shooting stars in a row, he uses the Bamboo Copter to investigate the forest at Mt. Ura. Nobita follows another shooting...

rotor for vertical flight has existed since 400 BC in the form of the bamboo-copter, an ancient Chinese toy. The similar "moulinet à noix" (rotor on a nut)...

water-wheel used for irrigation by Egyptians for centuries. A flying toy, the bamboo-copter, was enjoyed in China beginning around 320 AD. Later, Leonardo da Vinci...

separated from Doraemon. While Doraemon is searching for him with the Bamboo Copter, he spots a zeppelin, thinking it is the staff. Unexpectedly, it fires...

from Leonardo da Vinci's manuscripts [fr] of the 1480s, the Chinese bamboo-copter of the 4th century, and their early study prototypes of aerial propeller...

into a monster. As soon as Nobita reaches home, he and Doraemon, using Bamboo Copters, set out to survey the city and they find a huge Chinese-styled building...

start to use kites. c. 400 BC The Chinese invent an early form of the Bamboo-copter using feathers. The Greek mathematician Archytas of Tarentum demonstrates...

Dynamic stall Vortex ring state Servo transparency Tailstrike Related Bamboo-copter Cyclogyro Helicopter height–velocity diagram Helitack Human-powered...