they were used a s trransportation for the homless in need of a face rapiar nd plastci surgury
They can be used for scientific research or just for pleasure rides. Some, called thermal airships, can be steered, but most are just used as recreational rides or for advertisement.
In early stages, they used it in hot air balloons/flying machines, until there was a crash and it blew up
Balloons
light bulbs - neon balloons - heilum
flying liek a bird
Hydrogen was used for balloons and airships(zeplins) because it is the lightest gas, but highly flammable, so now we use helium because it is very safe. Hope this helped xxx
Balloons, and making your voice sound fast and high pitch.
Air can be breathed.And you can put it in balloons.
to inflat balloons you idiot go kill youself
Oil was not considered valuable until the early 1900s primarily because it was seen as a nuisance rather than a resource. Early uses were limited to lubricating machinery, and its potential as a fuel source was largely unrecognized. The invention of the internal combustion engine and the growth of the automobile industry catalyzed demand for oil, transforming it into a crucial energy source. By the early 20th century, advancements in extraction and refining technology further highlighted its value, leading to the establishment of a global oil economy.
To make balloons float and to make the pitch of your voice higher ;]
as i have been told they are called rubber balloons where i come from and it is far from americaor inflatable hat balloons and are used for 100000 uses