I am reminded of something that happened to a local AM radio station about 30 years ago. Their transmitter site was unattended and prone to vandalism. Somebody managed to cut the guy wires on their 1
Jim If you have read the article How Helium Balloons Work, then you know that helium has a lifting force of 1 gram per liter. So if you have a balloon that contains 5 liters of helium, the balloon ca