Hot air balloons were used for reconnaissance during the civil war.
There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to heat the air inside.
Hot air balloons float because hot air displaces cool air in the atmosphere
People think that hot air balloons where made for battles.
hot air rises
No, hot air balloons are typically filled with hot air to become buoyant and rise. Helium is an alternative gas used in some balloons, like party balloons or weather balloons, due to its lighter weight than air.
no
The first use of hot air balloons was in the American Civil War for surveillance of troop movements.
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telegraphs hot air balloons spies/couriers telegraphs hot air balloons spies/couriers
The Civil war
To spy on the enemy
Hot air balloons
Hot air balloons
Hot air balloons
the civil war of which country?
They were used for reconnaissance of troops in the civil war. They were the first type of "spy" from the air.
There are traditional hot air balloons, special-shaped hot air balloons (such as animals, objects, or characters), and solar-powered hot air balloons that use solar energy to heat the air inside.