PSN-L Email List Message
Subject: GPS Fault....
From: "Mauro Mariotti" mariotti@.........
Date: Sat, 7 Dec 2002 10:09:53 +0100
Additional information...
WinOncore reports, just now...
Antenna Undercurrent: False
Antenna Overcurrent: True
The cable is not shorted...
Cheers
Mauro
----- Original Message -----=20
From: ChrisAtUpw@..........
To: psn-l@.................
Sent: Sunday, November 24, 2002 5:00 PM
Subject: Re: Another horizontal boom/mast pivot to consider
In a message dated 23/11/2002, shammon1@............. writes:
I live near the sea and if I don't change the wire, the wire rusts =
and eventually will snap under tension. Usually in less than 6 months.
Hi Steve.
One practical suggestion is to coat the wire with 'pure' soap =
solution and let it dry. This is the 'secret' behind the soaped wire =
wool scouring pads (Brillo Pads) for kitchen use. Soap is also added to =
'ordinary' steel wire wool to prevent it corroding. =20
A Cardan hinge is a single foil hinge in tension with the length =
much greater than the separation of the clamp bars. This enables it to =
carry loads parallel to the hinge axis. A pair off them, accurately =
aligned, may be used in a Lehman seismometer.=20
Regards,
Chris Chapman=20
Additional information...
WinOncore reports, just =
now...
Antenna Undercurrent: =
False
Antenna Overcurrent: True
The cable is not =
shorted...
Cheers
Mauro
----- Original Message -----
Sent: Sunday, November 24, 2002 =
5:00=20
PM
Subject: Re: Another horizontal =
boom/mast=20
pivot to consider
In a message dated 23/11/2002, shammon1@.............=20
writes:
I live near the sea and if I don't change the wire, the =
wire=20
rusts and eventually will snap under tension. Usually in less than 6 =
months.
Hi=20
Steve.
One practical suggestion is to =
coat the=20
wire with 'pure' soap solution and let it dry. This is the 'secret' =
behind the=20
soaped wire wool scouring pads (Brillo Pads) for kitchen use. Soap is =
also=20
added to 'ordinary' steel wire wool to prevent it corroding. =20
A Cardan hinge is a single foil hinge =
in=20
tension with the length much greater than the separation of the clamp =
bars.=20
This enables it to carry loads parallel to the hinge axis. A pair off =
them,=20
accurately aligned, may be used in a Lehman seismometer.=20
=
Regards,
=20
Chris Chapman
[ Top ]
[ Back ]
[ Home Page ]