Boyle's law is a law about gases. It states that if you increase the pressure on a gas, its volume decreases. This is like if you were to squeeze a balloon, the pressure of the air inside the balloon increases while the volume of the air decreases.

波以耳定律是關(guān)於氣體的定律，該定律說明若增加氣體的壓力欧美乱伦图片，氣體的體積就會變小秋霞电影网手机版，這就像你若擠壓一個氣球，氣球內(nèi)空氣的壓力增加欧美激情高潮喷水喷水，體積卻變小。

In 2002 Steve Fossett (Richard's partner for the earlier Virgin Global Challenger balloon project and now the Virgin Atlantic GlobalFlyer) became the first person to complete a solo circumnavigation of the globe by balloon.

2002年任佛Richard的前美全球伙伴計劃氣球環(huán)球維爾京大西洋GlobalFlyer現(xiàn)在已成為第一個完成環(huán)球獨奏的氣球男同在线。

If there was any faults of our calculation that shall result in the flying-off failure of fire balloon because the weight of the fire balloon was limited.

由于熱氣球的質(zhì)量不能超過一定值黄色色站国产，因此在計算過程中，稍有算錯免费观看黄色AⅤ片网，就會導(dǎo)致熱氣球起飛失敗思思热在线免费视频。

Not long ago, he set free a white balloon in front of his mom's tomb and on the note attached to the balloon he wrote "Mom, I no longer feel afraid."

不久前，他在媽媽的墓前放飛了一個白氣球97国产精品免费视频，上面系著一張小紙條成年人在线播放，寫著"媽媽，我不再害怕"毛片一级A黄色片。

"Hot-air balloon s date back to the year 1783, and within a few months of the first flight a French scientist, Charles, went up two miles in a free balloon ."

熱氣球可追溯至1783年一级黄片一级黄片一级黄片一级黄片一级黄片，在首次飛行后幾個月，法國科學(xué)家Charles乘自由氣球上升至2英里高處亚洲一区久欧美一区日韩。

But balloon and airplane basically ignore him that set of:The balloon free spirit give, have the breeze son the help and more fly more Gao;What about airplane?

可是氣球和飛機壓根兒不理他那一套：氣球有空氣托住亚洲另类激情专区小说下载，有風(fēng)兒幫忙，越飛越高插进去很舒服视频；飛機呢国产免费高清黄色视频网页？

"They all included a large cigar-shaped bag or balloon filled with a gas such as hydrogen or helium, a car or gondola suspend ed below the balloon that held the crew and passengers, engines to drive the propellers, and rudders for steering."

包括一個大雪茄煙型的氣囊或氣球男人和女人操逼网站，下面懸吊一個吊籃可載人，發(fā)動機驅(qū)動推進器一级片视频久久手机导航，操縱的方向舵色色色视频免费网址。

"They all included a large cigar-shaped bag or balloon filled with a gas such as hydrogen or helium, a car or gondola suspended below the balloon that held the crew and passengers, engines to drive the propellers, and rudder s for steering."

包括一個大雪茄煙型的氣囊或氣球，下面懸吊一個吊籃可載人成人小蝌蚪视频破解网站，發(fā)動機驅(qū)動推進器一级片入口，操縱的方向舵。

"They all included a large cigar-shaped bag or balloon filled with a gas such as hydrogen or helium, a car or gondola suspended below the balloon that held the crew and passengers, engines to drive the propeller s, and rudders for steering."

包括一個大雪茄煙型的氣囊或氣球黄色视频91在线，下面懸吊一個吊籃可載人一本大道黄色视频，發(fā)動機驅(qū)動推進器，操縱的方向舵日本国产精品VA在线观看。

"With Stratoscope II, the overall height from the telescope to the top of the launch balloon is 666 feet, the balloon s together weigh over two tons, and another two tons of ballast are carried for later release if height has be maintained during the night."

在同溫層觀察儀2號上性欧美18，望遠鏡到發(fā)射氣球頂部的總高度為660英尺，氣球總重量超過2噸欧美日韩在线观看综合，另外還帶有2噸壓艙物日本国产欧美，以便于夜間保持高度時拋掉。