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- Newsgroups: sci.physics
- Path: sparky!uunet!munnari.oz.au!trlluna!titan!rhea!aduncan
- From: aduncan@rhea.trl.OZ.AU (Allan Duncan)
- Subject: Re: Question about falling elevator...
- Message-ID: <1992Sep14.005718.28231@trl.oz.au>
- Sender: root@trl.oz.au (System PRIVILEGED Account)
- Organization: Telecom Research Labs, Melbourne, Australia
- References: <12SEP199208273790@rover.uchicago.edu>
- Date: Mon, 14 Sep 1992 00:57:18 GMT
- Lines: 24
-
- From article <12SEP199208273790@rover.uchicago.edu>, by frank@rover.uchicago.edu (Frank - Hardware Hacker - Borger):
- > In article <1992Sep11.212549.645@CSD-NewsHost.Stanford.EDU>, pratt@Sunburn.Stanford.EDU (Vaughan R. Pratt) writes...
-
- >>This leaves the question of how to press your head against the floor
- >>while in free fall. With luck the fall won't be completely free.
- >
- > Actually, elevator mechanisms have braking mechanisms that do just
- > this, limit falling speed, independant of any cable, etc.
- >
- > So, in the event that the very unlikely does occur, and you end up
- > in an elevator dropping at HIGH SPEED, but not in FREE FALL, the
- > best thing to do would be to lay down flat on your back.
-
- In this country the lift will stop dead. There are brakes that grip the
- side rails that are held off by gravity. If the lift drops suddenly,
- these active and jamb the slides _before_ the link has gained so much
- kinetic energy that it is unstoppable.
-
- I suspect that this is universal.
-
- Allan Duncan ACSnet a.duncan@trl.oz
- (+613) 253 6708 Internet a.duncan@trl.oz.au
- UUCP {uunet,hplabs,ukc}!munnari!trl.oz.au!a.duncan
- Telecom Research Labs, PO Box 249, Clayton, Victoria, 3168, Australia.
-