Hot-Air Balloon Set to Fly with Special Passengers
Adventures in th e air Th e first ever balloon flight carrying passengers was mad e in 1783. Th e in ventors used hot air to float th e balloon over 1,000 metres up into th e sky. Now adays, peopl e still fly in hot-air balloons but ther e is also a less well-known spo rt...
hot air balloon,a pilot adds hot air to it to go up or lets the air out to go down until he finds a wind blowing in the direction he wants to fly可知飞行员加热空气使它上升或放出热气使它下降,故填The pilot adds hot air to the balloon to go up or lets the air out to go down....
A burner (燃烧器) made the hot air. The hot air went into the balloon and lifted it up(升起来). We all stood in a big basket beneath(在...之下) the balloon and went up into the sky. It was exciting.22. The weather was good. The wind wasn't strong. We floated (浮动) over ...
Hot air ballooning is the activity of flying in a basket hanging over a hot air balloon.Attractive parts of ballooning include the unusual quiet,the lack of a feeling of movement,and the bird's-eye view.Since the balloon moves with the direction of the winds,the p...
In 1887, Russian inventor Dmitri Mendeleev took a ride in a hot air balloon to transcend terrestrial challenges (again, clouds) and observe the eclipse. Getting in the sky for a solar event is easier now — and there are even some scheduled commercial flights which could provide passengers a...
1.Who were the passengers on the first hot air balloon? 2.Did the first manned balloon fly for 20 minutes? 3.Why is the basket usually made of wicker? 4.How does a pilot control the hot air balloon? 5.What are the main points in this passage?
Have you ever held a toy balloon (气球)? They are very light. But there are much bigger balloons. These balloons can fly very high up in the sky. They are big enough to carry people. They are called hot-air balloons. To make a hot-air balloon go up, turn on the burner (燃烧器...
But unlike a rocket or a hot air balloon, the Iwaya Giken vessel will be lifted by helium that can be largely reused, company officials said, and flights will safely stay above Japanese territory or airspace. The first trip is planned as early as later this year. The balloon, which can...
Liu Wei, the attorney for the three men said the air carrier did not have the right to reject the passengers as there were present signs that the men’s on board would infect anyone else. In July, three men had purchased tickets to travel from Sheyang in the northeast to Shijiazhuang, ...