Creative Speculation
In reply to the discussion: The Great Thermite Debate... [View all]Ace Acme
(1,464 posts)if the signal was clean (free of harmonics), if the signals were pulsed, and if the transmitters were located inside the towers.
You are inventing impediments. You may as well argue that wireless computer networks will never work, microwave ovens will explode, and cable TV is impossible because of signal losses.
Maybe YOU can develop cheap microprocessor-based detonators, but I'm not aware of any available on the market today.
Wikipedia says thermite is difficult to ignite. I've never tried to ignite it. I'm not aware that glycol oxidation or propane fuel is a common feature of office fires. The ignition point is moot if the thermite is packaged in fireproofed cartridges or sprayed inside the hollow box columns.
I didn't say there was no danger of an airplane striking too high or too low. I said that a retired airline pilot told me that the precision on autopilot airport beacons was +/- ten feet. I said that Aidan Monaghan claims that by 1994, remote controlled 737s were making landings with accuracy within a few centimeters. I said that USAToday said "Military and civilian jets have been landing on autopilot for years." Landing implies a high degree of precision--landing 10 feet too high or to low can be kind of embarrassing.
Precision-manufactured thermite charges can be tested empirically to determine their precise burn times and their effects on steel plate of various thicknesses.
I don't know why the demolition industry does not use thermite, and I doubt you do either. Possibly it has to do with the fact that precision thermite cartridges are not available on the market and, as I said, those in the industry would like to restrict the players to a group that already has licenses for explosives and a lot of expertise in using them.
Your belief that these technologies are impossible and non-existent is quite frantic and irrational. Why are you so emotional about these issues?