[Texascavers] carbide lamps

2012-08-25 Thread Sam Young
I loved your dissertation about carbide caving Carl.  And this whole discussion 
about carbide has been a kick.  Oh yes, the first time I went caving with a 
British guy, a “potholer”, he kept asking if anyone wanted to borrow his prick.

I am reminded of a time when I was on the campus of the University of Florida.  
There is a museum there with some displays that are karst related.  Just as I 
was looking at one display which had a hardhat with a carbide lamp mounted on 
it, a teacher came by with her grade school class.  One of the kids asked her 
about the lamp and she did not have a good answer.  I asked the teacher if I 
could say something and she gladly turned it over to me.  I told them all about 
 how it worked with the carbide and the water and it makes acetylene and so on. 
 I told them that I am a caver and we had a fun discussion.  I want you all to 
know that I did not tell them any of the things that we have discussed here.  
Nothing was said about explosions, getting burned by someone behind you, using 
urine, bad smells, or any of that stuff.

By the way, someone borrowed my Justrite about 30 years ago.  Whoever you are 
would you please bring it back?

.. Sam

Re: [Texascavers] carbide lamps

2012-08-25 Thread James Jasek
When my daughter, Amy,  was in elementary school, they had a show and  
tell day once a week. She asked me come to her class and demonstrate  
how a carbide lamp operated. Having a working lamp and carbide was not  
a problem as I was using my lamp every weekend.


The children and the teacher were fascinated by the lamp and the awful  
smelling gray rocks. When I popped on the flame most of them hit the  
ceiling.  It was really funny. I passed the lamp around and they all  
were able examine the lamp and smell the tiny amount of spent carbide  
in the lamp bottom. I told them this was a good smell as it indicated  
I was in a cave.


All of us who have used the lamp for caving all have very fond  
memories of this wonderful light source. I still carry a lamp in my  
cave pack with a small charge of carbide. Not so much for light, but  
to defog my camera lens. The lamp also looks great in my photos for  
scale.


Maybe Amy will tell everyone the story of when she brought one of my  
military collectibles to show and tell?


James Jasek
On Aug 25, 2012, at 6:52 AM, Sam Young wrote:

I loved your dissertation about carbide caving Carl.  And this whole  
discussion about carbide has been a kick.  Oh yes, the first time I  
went caving with a British guy, a “potholer”, he kept asking if  
anyone wanted to borrow his prick.


I am reminded of a time when I was on the campus of the University  
of Florida.  There is a museum there with some displays that are  
karst related.  Just as I was looking at one display which had a  
hardhat with a carbide lamp mounted on it, a teacher came by with  
her grade school class.  One of the kids asked her about the lamp  
and she did not have a good answer.  I asked the teacher if I could  
say something and she gladly turned it over to me.  I told them all  
about  how it worked with the carbide and the water and it makes  
acetylene and so on.  I told them that I am a caver and we had a fun  
discussion.  I want you all to know that I did not tell them any of  
the things that we have discussed here.  Nothing was said about  
explosions, getting burned by someone behind you, using urine, bad  
smells, or any of that stuff.


By the way, someone borrowed my Justrite about 30 years ago.   
Whoever you are would you please bring it back?


.. Sam




Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)

2012-08-25 Thread Peter Jones
John:  Peter Jones here.  I am not sure what size of desiccant canister you are 
looking for, but there is one I use to keep my camera dry from moisture on long 
caving trips.  Works really well for me, as long as the desiccant is recharged 
and sealed in a ziplock plastic baggie with my camera when it is not in use.  
These are small rectangular aluminum canisters filled with a silica gel 
material that can be recharged by heating the whole unit to 300 degrees in an 
oven to dry it out.  When it has soaked up a lot of moisture, it turns pink, 
when recharged it turns dark blue.  To find it, go to 
http://www.coleparmer.com/Product/Reusable_desiccant_canister/EW-07193-91  for 
info.  They offer other desiccant materials as well, but I am only familiar 
with this one and very pleased with it.

Hope that helps.

Peter



On Aug 24, 2012, at 7:48 PM, John Corcoran wrote:

 Derek,
  
 Do you have suggestions for desiccant suppliers and water resistant 
 containers or plastic bags?
  
 Regards,
  
 John
  
 From: swr-boun...@caver.net [mailto:swr-boun...@caver.net] On Behalf Of 
 Bristol, Derek
 Sent: Friday, August 24, 2012 4:12 PM
 To: Gary Moss; Mark Minton; Texascavers@texascavers.com; s...@caver.net
 Subject: Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)
  
 Don’t forget the cave camp sleeping bag desiccant market.
  
 From: swr-boun...@caver.net [mailto:swr-boun...@caver.net] On Behalf Of Gary 
 Moss
 Sent: Friday, August 24, 2012 1:55 PM
 To: Mark Minton; Texascavers@texascavers.com; s...@caver.net
 Subject: Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)
  
 Hi Mark:
 
 I think Carbide is still used in the production of steel.  Some friends of 
 mine once to a steel plant thinking they could get the empty 100 lb cans.  
 They just through the carbide in the mix can and all.  It appears the steel 
 can did not hurt the steel  :)
 
 Gary Moss
 
 
 At 10:47 PM 8/23/2012, Mark Minton wrote:
 
 I agree.  Calcium carbide is mainly used for production of acetylene 
 for welding where it is not available in tanks.  In the West that is 
 increasingly rare.  My guess is that carbide will soon cease to be available 
 at reasonable cost.  (It is already hazardous cargo.)
 
 Mark
 
 At 10:07 PM 8/23/2012, DONALD G. DAVIS wrote:
 
 Mark,
 You'd be the best to answer this, wasn't calcium carbide a byproduct of
 something else, and used to produce commercial acetylene gas quantities? What
 is the current practice to get the gas?
 john Lyles
 
   No, calcium carbide was never a byproduct.  It was, from the late
 1800s, and still is, produced by reacting calcium carbonate and coke in
 electric furnaces.  Its major use is still for making acetylene, but where
 petroleum and natural gas are plentiful, most acetylene today is derived
 from those instead.  The Wikipedia article calcium carbide explains it.
 
 --Donald
 
 Please reply to mmin...@caver.net
 Permanent email address is mmin...@illinoisalumni.org 
 
 -
 Visit our website: http://texascavers.com
 To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
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 ___
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 s...@caver.net
 http://lists.caver.net/cgi-bin/mailman/listinfo/swr
 ___
 This list is provided free as a courtesy of CAVERNET

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___
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[Texascavers] Carbide lite Collections

2012-08-25 Thread Preston Forsythe
You know many people, including cavers, but especially old miners, have carbide 
light collections worth tens of thousands of dollars.  I even had a 
subscription to a Carbide Light Collector newsletter out of Colorado for 
several years in the 1970's. The newsletter had some catchy name, like Not a 
Hippy Newsletter or something like that. If I dug deep enough I would find 
those newsletters. One old Mexico caver, semi-retired now, that I have known 
for years has the largest caver owned collection of carbide lites that I know 
of. He has approximately 3,000 carbide lamps. He purchased many in the '60's 
and '70's for 1 to 3 dollars each in Illinois, Indiana and KY. Since then he 
has purchased many people's entire collections. A flea market light today no 
matter what condition it is in may run from $40 to $75. They are not rare, but 
they are scarce at flea markets here in KY. Of course cave venders at the NSS 
convention in W V had a few good working lights for sell, for similar prices. A 
lite can be buffed up easily for a mantel piece, even if it is a Guy's Dropper 
with broken flanges. Guy Droppers were know for weak metal but a good one was 
tops. My favorite survey and caving lite was an Autolite with a Premier bottom. 
The threads matched perfectly and the large Premier bottom gave you a long 
burning lite.

Another caver, this time a KY caver we know,  has a much smaller collection, 
but he has some rare lites, several worth $6,000 each and maybe more. He has 
one lite of a particular brand that only four in the world are known. Now he is 
a collector. His collection may be for sell.

Do you think a short 50 years from now, or even 100 years from now, someone 
will have a collection of say 497 Stens? Or even  a couple dozen  ordinary LED 
lights? David used to keep us updated on new lites available on the market.

I can remember a few moons ago when Logan gave an interesting program on 
Carbide Lites at the UTG meeting. At one point of his presentation he asked 
everyone to raise their hand who owned at least 5 carbide lites. Then, to 
continue holding up your hand if you had 10, then 20, and on until a few Austin 
cavers had 50 lites or more as I recall.

Preston in Outer Browder, KY




[Texascavers] carbide lamps

2012-08-25 Thread Sam Young
I loved your dissertation about carbide caving Carl.  And this whole discussion 
about carbide has been a kick.  Oh yes, the first time I went caving with a 
British guy, a “potholer”, he kept asking if anyone wanted to borrow his prick.

I am reminded of a time when I was on the campus of the University of Florida.  
There is a museum there with some displays that are karst related.  Just as I 
was looking at one display which had a hardhat with a carbide lamp mounted on 
it, a teacher came by with her grade school class.  One of the kids asked her 
about the lamp and she did not have a good answer.  I asked the teacher if I 
could say something and she gladly turned it over to me.  I told them all about 
 how it worked with the carbide and the water and it makes acetylene and so on. 
 I told them that I am a caver and we had a fun discussion.  I want you all to 
know that I did not tell them any of the things that we have discussed here.  
Nothing was said about explosions, getting burned by someone behind you, using 
urine, bad smells, or any of that stuff.

By the way, someone borrowed my Justrite about 30 years ago.  Whoever you are 
would you please bring it back?

.. Sam

Re: [Texascavers] carbide lamps

2012-08-25 Thread James Jasek
When my daughter, Amy,  was in elementary school, they had a show and  
tell day once a week. She asked me come to her class and demonstrate  
how a carbide lamp operated. Having a working lamp and carbide was not  
a problem as I was using my lamp every weekend.


The children and the teacher were fascinated by the lamp and the awful  
smelling gray rocks. When I popped on the flame most of them hit the  
ceiling.  It was really funny. I passed the lamp around and they all  
were able examine the lamp and smell the tiny amount of spent carbide  
in the lamp bottom. I told them this was a good smell as it indicated  
I was in a cave.


All of us who have used the lamp for caving all have very fond  
memories of this wonderful light source. I still carry a lamp in my  
cave pack with a small charge of carbide. Not so much for light, but  
to defog my camera lens. The lamp also looks great in my photos for  
scale.


Maybe Amy will tell everyone the story of when she brought one of my  
military collectibles to show and tell?


James Jasek
On Aug 25, 2012, at 6:52 AM, Sam Young wrote:

I loved your dissertation about carbide caving Carl.  And this whole  
discussion about carbide has been a kick.  Oh yes, the first time I  
went caving with a British guy, a “potholer”, he kept asking if  
anyone wanted to borrow his prick.


I am reminded of a time when I was on the campus of the University  
of Florida.  There is a museum there with some displays that are  
karst related.  Just as I was looking at one display which had a  
hardhat with a carbide lamp mounted on it, a teacher came by with  
her grade school class.  One of the kids asked her about the lamp  
and she did not have a good answer.  I asked the teacher if I could  
say something and she gladly turned it over to me.  I told them all  
about  how it worked with the carbide and the water and it makes  
acetylene and so on.  I told them that I am a caver and we had a fun  
discussion.  I want you all to know that I did not tell them any of  
the things that we have discussed here.  Nothing was said about  
explosions, getting burned by someone behind you, using urine, bad  
smells, or any of that stuff.


By the way, someone borrowed my Justrite about 30 years ago.   
Whoever you are would you please bring it back?


.. Sam




[Texascavers] Carbide lite Collections

2012-08-25 Thread Preston Forsythe
You know many people, including cavers, but especially old miners, have carbide 
light collections worth tens of thousands of dollars.  I even had a 
subscription to a Carbide Light Collector newsletter out of Colorado for 
several years in the 1970's. The newsletter had some catchy name, like Not a 
Hippy Newsletter or something like that. If I dug deep enough I would find 
those newsletters. One old Mexico caver, semi-retired now, that I have known 
for years has the largest caver owned collection of carbide lites that I know 
of. He has approximately 3,000 carbide lamps. He purchased many in the '60's 
and '70's for 1 to 3 dollars each in Illinois, Indiana and KY. Since then he 
has purchased many people's entire collections. A flea market light today no 
matter what condition it is in may run from $40 to $75. They are not rare, but 
they are scarce at flea markets here in KY. Of course cave venders at the NSS 
convention in W V had a few good working lights for sell, for similar prices. A 
lite can be buffed up easily for a mantel piece, even if it is a Guy's Dropper 
with broken flanges. Guy Droppers were know for weak metal but a good one was 
tops. My favorite survey and caving lite was an Autolite with a Premier bottom. 
The threads matched perfectly and the large Premier bottom gave you a long 
burning lite.

Another caver, this time a KY caver we know,  has a much smaller collection, 
but he has some rare lites, several worth $6,000 each and maybe more. He has 
one lite of a particular brand that only four in the world are known. Now he is 
a collector. His collection may be for sell.

Do you think a short 50 years from now, or even 100 years from now, someone 
will have a collection of say 497 Stens? Or even  a couple dozen  ordinary LED 
lights? David used to keep us updated on new lites available on the market.

I can remember a few moons ago when Logan gave an interesting program on 
Carbide Lites at the UTG meeting. At one point of his presentation he asked 
everyone to raise their hand who owned at least 5 carbide lites. Then, to 
continue holding up your hand if you had 10, then 20, and on until a few Austin 
cavers had 50 lites or more as I recall.

Preston in Outer Browder, KY




[Texascavers] carbide lamps

2012-08-25 Thread Sam Young
I loved your dissertation about carbide caving Carl.  And this whole discussion 
about carbide has been a kick.  Oh yes, the first time I went caving with a 
British guy, a “potholer”, he kept asking if anyone wanted to borrow his prick.

I am reminded of a time when I was on the campus of the University of Florida.  
There is a museum there with some displays that are karst related.  Just as I 
was looking at one display which had a hardhat with a carbide lamp mounted on 
it, a teacher came by with her grade school class.  One of the kids asked her 
about the lamp and she did not have a good answer.  I asked the teacher if I 
could say something and she gladly turned it over to me.  I told them all about 
 how it worked with the carbide and the water and it makes acetylene and so on. 
 I told them that I am a caver and we had a fun discussion.  I want you all to 
know that I did not tell them any of the things that we have discussed here.  
Nothing was said about explosions, getting burned by someone behind you, using 
urine, bad smells, or any of that stuff.

By the way, someone borrowed my Justrite about 30 years ago.  Whoever you are 
would you please bring it back?

.. Sam

Re: [Texascavers] carbide lamps

2012-08-25 Thread James Jasek
When my daughter, Amy,  was in elementary school, they had a show and  
tell day once a week. She asked me come to her class and demonstrate  
how a carbide lamp operated. Having a working lamp and carbide was not  
a problem as I was using my lamp every weekend.


The children and the teacher were fascinated by the lamp and the awful  
smelling gray rocks. When I popped on the flame most of them hit the  
ceiling.  It was really funny. I passed the lamp around and they all  
were able examine the lamp and smell the tiny amount of spent carbide  
in the lamp bottom. I told them this was a good smell as it indicated  
I was in a cave.


All of us who have used the lamp for caving all have very fond  
memories of this wonderful light source. I still carry a lamp in my  
cave pack with a small charge of carbide. Not so much for light, but  
to defog my camera lens. The lamp also looks great in my photos for  
scale.


Maybe Amy will tell everyone the story of when she brought one of my  
military collectibles to show and tell?


James Jasek
On Aug 25, 2012, at 6:52 AM, Sam Young wrote:

I loved your dissertation about carbide caving Carl.  And this whole  
discussion about carbide has been a kick.  Oh yes, the first time I  
went caving with a British guy, a “potholer”, he kept asking if  
anyone wanted to borrow his prick.


I am reminded of a time when I was on the campus of the University  
of Florida.  There is a museum there with some displays that are  
karst related.  Just as I was looking at one display which had a  
hardhat with a carbide lamp mounted on it, a teacher came by with  
her grade school class.  One of the kids asked her about the lamp  
and she did not have a good answer.  I asked the teacher if I could  
say something and she gladly turned it over to me.  I told them all  
about  how it worked with the carbide and the water and it makes  
acetylene and so on.  I told them that I am a caver and we had a fun  
discussion.  I want you all to know that I did not tell them any of  
the things that we have discussed here.  Nothing was said about  
explosions, getting burned by someone behind you, using urine, bad  
smells, or any of that stuff.


By the way, someone borrowed my Justrite about 30 years ago.   
Whoever you are would you please bring it back?


.. Sam




Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)

2012-08-25 Thread Peter Jones
John:  Peter Jones here.  I am not sure what size of desiccant canister you are 
looking for, but there is one I use to keep my camera dry from moisture on long 
caving trips.  Works really well for me, as long as the desiccant is recharged 
and sealed in a ziplock plastic baggie with my camera when it is not in use.  
These are small rectangular aluminum canisters filled with a silica gel 
material that can be recharged by heating the whole unit to 300 degrees in an 
oven to dry it out.  When it has soaked up a lot of moisture, it turns pink, 
when recharged it turns dark blue.  To find it, go to 
http://www.coleparmer.com/Product/Reusable_desiccant_canister/EW-07193-91  for 
info.  They offer other desiccant materials as well, but I am only familiar 
with this one and very pleased with it.

Hope that helps.

Peter



On Aug 24, 2012, at 7:48 PM, John Corcoran wrote:

 Derek,
  
 Do you have suggestions for desiccant suppliers and water resistant 
 containers or plastic bags?
  
 Regards,
  
 John
  
 From: swr-boun...@caver.net [mailto:swr-boun...@caver.net] On Behalf Of 
 Bristol, Derek
 Sent: Friday, August 24, 2012 4:12 PM
 To: Gary Moss; Mark Minton; Texascavers@texascavers.com; s...@caver.net
 Subject: Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)
  
 Don’t forget the cave camp sleeping bag desiccant market.
  
 From: swr-boun...@caver.net [mailto:swr-boun...@caver.net] On Behalf Of Gary 
 Moss
 Sent: Friday, August 24, 2012 1:55 PM
 To: Mark Minton; Texascavers@texascavers.com; s...@caver.net
 Subject: Re: [SWR] [Texascavers] Re: Cave articles in Spiegel (German weekly)
  
 Hi Mark:
 
 I think Carbide is still used in the production of steel.  Some friends of 
 mine once to a steel plant thinking they could get the empty 100 lb cans.  
 They just through the carbide in the mix can and all.  It appears the steel 
 can did not hurt the steel  :)
 
 Gary Moss
 
 
 At 10:47 PM 8/23/2012, Mark Minton wrote:
 
 I agree.  Calcium carbide is mainly used for production of acetylene 
 for welding where it is not available in tanks.  In the West that is 
 increasingly rare.  My guess is that carbide will soon cease to be available 
 at reasonable cost.  (It is already hazardous cargo.)
 
 Mark
 
 At 10:07 PM 8/23/2012, DONALD G. DAVIS wrote:
 
 Mark,
 You'd be the best to answer this, wasn't calcium carbide a byproduct of
 something else, and used to produce commercial acetylene gas quantities? What
 is the current practice to get the gas?
 john Lyles
 
   No, calcium carbide was never a byproduct.  It was, from the late
 1800s, and still is, produced by reacting calcium carbonate and coke in
 electric furnaces.  Its major use is still for making acetylene, but where
 petroleum and natural gas are plentiful, most acetylene today is derived
 from those instead.  The Wikipedia article calcium carbide explains it.
 
 --Donald
 
 Please reply to mmin...@caver.net
 Permanent email address is mmin...@illinoisalumni.org 
 
 -
 Visit our website: http://texascavers.com
 To unsubscribe, e-mail: texascavers-unsubscr...@texascavers.com
 For additional commands, e-mail: texascavers-h...@texascavers.com
 ___
 SWR mailing list
 s...@caver.net
 http://lists.caver.net/cgi-bin/mailman/listinfo/swr
 ___
 This list is provided free as a courtesy of CAVERNET

___
SWR mailing list
s...@caver.net
http://lists.caver.net/cgi-bin/mailman/listinfo/swr
___
 This list is provided free as a courtesy of CAVERNET

[Texascavers] Carbide lite Collections

2012-08-25 Thread Preston Forsythe
You know many people, including cavers, but especially old miners, have carbide 
light collections worth tens of thousands of dollars.  I even had a 
subscription to a Carbide Light Collector newsletter out of Colorado for 
several years in the 1970's. The newsletter had some catchy name, like Not a 
Hippy Newsletter or something like that. If I dug deep enough I would find 
those newsletters. One old Mexico caver, semi-retired now, that I have known 
for years has the largest caver owned collection of carbide lites that I know 
of. He has approximately 3,000 carbide lamps. He purchased many in the '60's 
and '70's for 1 to 3 dollars each in Illinois, Indiana and KY. Since then he 
has purchased many people's entire collections. A flea market light today no 
matter what condition it is in may run from $40 to $75. They are not rare, but 
they are scarce at flea markets here in KY. Of course cave venders at the NSS 
convention in W V had a few good working lights for sell, for similar prices. A 
lite can be buffed up easily for a mantel piece, even if it is a Guy's Dropper 
with broken flanges. Guy Droppers were know for weak metal but a good one was 
tops. My favorite survey and caving lite was an Autolite with a Premier bottom. 
The threads matched perfectly and the large Premier bottom gave you a long 
burning lite.

Another caver, this time a KY caver we know,  has a much smaller collection, 
but he has some rare lites, several worth $6,000 each and maybe more. He has 
one lite of a particular brand that only four in the world are known. Now he is 
a collector. His collection may be for sell.

Do you think a short 50 years from now, or even 100 years from now, someone 
will have a collection of say 497 Stens? Or even  a couple dozen  ordinary LED 
lights? David used to keep us updated on new lites available on the market.

I can remember a few moons ago when Logan gave an interesting program on 
Carbide Lites at the UTG meeting. At one point of his presentation he asked 
everyone to raise their hand who owned at least 5 carbide lites. Then, to 
continue holding up your hand if you had 10, then 20, and on until a few Austin 
cavers had 50 lites or more as I recall.

Preston in Outer Browder, KY