Recent content by John1704

  1. John1704

    Clarifying the Definition Total/Stagnation Pressure (p₀) in Bernoulli'

    Question From Paper: A hot air balloon has an envelope which has height h = 30 m high (see below). The balloon is always operated with a temperature difference between the heated gas and the atmosphere of 100K. For simplicity, assume that the envelope contains heated air only (that is, ignore...