If you think that it would be funny under the usual circumstances, you should hear my idea for what to do if the burn lasts too long: jettison the rockets. :-D Can you immagine 30 or so POWERFUL rocket engines flying off with no stabilization!! Sean At 12:56 AM 10/14/99 -0500, you wrote: >> > 5G eh That aint no tinny rocket in my book do the sums for a typical >train >> > of 30 carrages each with 30 000Kg and an engine of 150 000 >> > >> >> >Why do you think I want to buy some when the project gets canned :) > > You'd have to do it per car, of course, if you put all that on the front, > the rest would derail. Messy. > > That's a whole lotta newtons though, even for one car's worth. > Actually, you could control the thrust curve fairly well by how the grain >is > cored. > > It would be really amusing if the rockets went off with load of pigs >instead > of a load of steel! That would be "When pigs fly!".. Backwards! > | | Sean Breheny | Amateur Radio Callsign: KA3YXM | Electrical Engineering Student \--------------=---------------- Save lives, please look at http://www.all.org Personal page: http://www.people.cornell.edu/pages/shb7 mailto:shb7@cornell.edu ICQ #: 3329174