Skip to Content
You searched for
Creator Elmsley, Peter, 1736-1802 Remove constraint Creator: Elmsley, Peter, 1736-1802 Format Image Remove constraint Format: Image

Search Constraints

Search Results

    • 1785

    Fig. 1: Practical experiment to show the principle behind a rarified (hot) air balloon. A paper cone is suspended from a balance, counterweighted with a small number of grains. A candle held beneath the paper cone will…

    • 1785

    Fig. 1: The set up for filling a balloon with rarified air (i.e., hot air). A scaffold (ABCD) is pierced by the exhaust pipe (EF) of a stove at ground level. When the balloon is ready to be filled, the top of the…