Re: [Texascavers] Texascavers Digest, Vol 63, Issue 22

2019-09-22 Thread Nico Hauwert
> to find some air-flow, or > water-flow. Or maybe to find a cave rodent, and put him or her in a > caged-wheel. > > Or to use human-physical energy like a bicycle. > > Probably best to just bring lots of rechargeable batteries.And char

[Texascavers] TSA Officer Nominations

2019-09-22 Thread Linda Palit
This is an appeal for nominations for Secretary for TSA. Nominations are reopened as our nomination for Secretary withdrew. Pleas consider nominating yourself or somebody else. Thanks! Linda ___ Texascavers mailing list | http://texascavers.com

[Texascavers] cave diving - glacier related

2019-09-22 Thread David
The presentation in the link below maybe of interest to someone on this list-serve I am not familiar with any of this topic in any way, shape or form. https://www.youtube.com/watch?v=gZopoeYnHos I only skimmed thru it, but there seems to be discussion here that is rare or not very common in

[Texascavers] Generating electricity from natural underground resources

2019-09-22 Thread David
Here is an interesting study https://www.foxnews.com/tech/breakthrough-device-can-generate-electricity-from-the-night-sky I can only imagine the best way to create electricity underground would be to find some air-flow, or water-flow. Or maybe to find a cave rodent, and put him or her in a