👉 The term "isostatically" refers to a situation where an object or system is under the influence of external forces that cause it to change its shape, but not its velocity. This can happen due to changes in temperature, pressure, or other internal factors. For example, consider a balloon filled with helium at sea level. As the balloon rises, it expands because of the weight of the air above it. The expansion causes the balloon to rise and eventually reach a new height. However, as