It's funny you should say that. Earlier in that week (Monday 24th Nov.) a colleague at
work decided to try and fix something on one of our analytical machines which was broken.
It was something that noone at the lab was trained to do (infact noone I know knows
anything about electronics, other than simple PC mobo stuff) and he decided to do it
anyway.
He was using some pliers with a rubber handle holding a connector and accidentally
connected with something (I wasn't actually watching him at the time) almost
electrocuting himself. I believe it would only have been 110V, but the machine itself has
breakers on which noone had checked to see were off. Suffice to say, management had a
stern word with him and a Health & Safety email was sent around the lab. For the
record, we aren't officially allowed to change fuses at work - even though we have
done it at home loads of times.
It's certainly not the safest place to work, that's for sure. Only a couple of
months back we lost power for half a day, as the UPS system melted down! Management were
rumoured to have ran away from the unit as large arcs of electricity were coming from it.
Anyway, I get your point. I joined this list prior to going inside my Dreamcast and Amiga
as I knew I needed some electrics advice first. The fact that this turned out to be such a
benefit (electrically and computerwise) was a bonus :)
Regards,
Andrew B
aliensrcooluk at yahoo.co.uk
--- On Sun, 30/11/08, der Mouse <mouse at Rodents-Montreal.ORG> wrote:
From: der Mouse <mouse at Rodents-Montreal.ORG>
Subject: Triangle pseudo-Robertson screws [was Re: 5" floppy?.]
To: "General Discussion: On-Topic and Off-Topic Posts" <cctalk at
classiccmp.org>
Date: Sunday, 30 November, 2008, 3:47 AM
Actually, I
once saw screws which looked a bit like Robertson (the
square-socket kind) but with a triangular, not square, socket.
Those turn up on
cheap domestic appliances over here. The only
possile reason for them is to make the device difficult to repair,
I disagree. There is also an argument for them in the form of
protecting consumers from the dangerous interiors of appliances.
Of course, depending on the appliance, this may not actually be a valid
argument. But if there's mains voltage present, it's an argument with
some force to it. (While you and I may be competent to fix things, and
competent to avoid hurting ourselves even in cases where we aren't able
to fix, most small-appliance consumers are neither. Worse, many of
them incorrectly think they are.)