- #1
Pranav Jha
- 141
- 1
I and Tim float a long string of closely spaced helium-filled balloons over his used-car lot. We
secure both ends of the string to the ground several meters apart so that the balloons float over the lot in forming the shape of a catenary. Why that shape?
secure both ends of the string to the ground several meters apart so that the balloons float over the lot in forming the shape of a catenary. Why that shape?