News

Building a Lego Submarine with Balloon Power and Magnetic Steering Depth is controlled using an air-filled balloon and a Lego compressor while steering is managed by turning the propeller with ...
We do not need these types of balloons in order to make that an important event.” The ban does not apply to air-filled balloons, and retailers such as Party City can continue to sell them, she said.
Reclining seats and a bar are some of the amenities aboard the Spaceship Neptune capsule. Space Perspective. In spite of the 1937 Hindenburg disaster — which saw the hydrogen-filled Zeppelin ...
Ballooning went mainstream in 1960 when the Raven prototype ‘modern’ hot-air balloon demonstrated that man had finally found a cost-efficient, lightweight mater ...
A balloon festival in Franklin drew hundreds who watched the balloons puff up and reach their full heights of nearly 100 feet. Elated shrieks from children and adults alike filled the air.
Nearly two years after this flight, Pilâtre de Rozier died on June 15, 1785, when his balloon, filled with a combination of hydrogen and hot air, exploded during an attempt to fly across the ...
This low temperature causes an air-filled balloon that's dipped into a tub of liquid nitrogen to shrivel up. That's because cool air takes up less space than warm air does, causing the balloon to ...
A helium balloon on the moon might as well be made of lead. For any balloon to stay aloft in any atmosphere, the gas inside it must be lighter than the surrounding air.