Skip to comments.
Salt water for lamp designed to serve people without electricity
phys.org ^
| 07-27-2015
| by Nancy Owano
Posted on 07/29/2015 1:49:02 PM PDT by Red Badger
click here to read article
Navigation: use the links below to view more comments.
first 1-20, 21-40, 41-58 next last
To: Red Badger
Wouldn’t the process also include a sacrificial cathodic element that would have to be periodically replaced?
2
posted on
07/29/2015 1:51:08 PM PDT
by
Yo-Yo
(Is the /sarc tag really necessary?)
To: Red Badger
In other words, it is a VERY old fashioned battery.
3
posted on
07/29/2015 1:52:05 PM PDT
by
Little Ray
(How did I end up in this hand-basket, and why is it getting so hot?)
To: Red Badger
they are still doing a cost analysis. They are taking pre-orders online
- - - - -
They are taking orders without a cost?
4
posted on
07/29/2015 1:52:19 PM PDT
by
thackney
(life is fragile, handle with prayer)
To: Mark17
5
posted on
07/29/2015 1:52:54 PM PDT
by
2ndDivisionVet
(You can help: https://donate.tedcruz.org/c/FBTX0095/)
To: Red Badger
6
posted on
07/29/2015 1:53:56 PM PDT
by
thackney
(life is fragile, handle with prayer)
To: Yo-Yo
Wouldnt the process also include a sacrificial cathodic element that would have to be periodically replaced?
That would be the Anode. Depending on the material there is self-consumption or passivation. Than anode would have to be replaced someday.
I knew I should have patented that years ago. ugh.
7
posted on
07/29/2015 1:54:30 PM PDT
by
PA Engineer
(Liberate America from the Occupation Media. #2ndAmendmentMatters)
To: thackney
They are taking orders without a cost? "Pre-order" consists of giving them your name and email address to be put on a waiting list.
8
posted on
07/29/2015 1:56:45 PM PDT
by
Yo-Yo
(Is the /sarc tag really necessary?)
To: appalachian_dweller; OldPossum; DuncanWaring; VirginiaMom; CodeToad; goosie; kalee; ...
9
posted on
07/29/2015 1:57:09 PM PDT
by
Kartographer
("We mutually pledge to each other our lives, our fortunes and our sacred honor.")
To: thackney
Probably getting a lot of wealthy liberals to buy it, like Algore and Babs................
10
posted on
07/29/2015 1:57:19 PM PDT
by
Red Badger
(Man builds a ship in a bottle. God builds a universe in the palm of His hand.............)
To: Kartographer
11
posted on
07/29/2015 1:58:39 PM PDT
by
Lazamataz
(Republicans are nothing more than "beards" for Democrats.)
To: thackney
they are still doing a cost analysis. They are taking pre-orders online
- - - - -
They are taking orders without a cost?
Sounds like a job for...
To: Lazamataz
To: PA Engineer
You’re right, the anode is sacrificial. For many decades ocean going boats and ships have had sacrificial anodes to prevent hull rusting.
14
posted on
07/29/2015 2:02:35 PM PDT
by
Yo-Yo
(Is the /sarc tag really necessary?)
To: Buckeye McFrog
15
posted on
07/29/2015 2:04:24 PM PDT
by
MHGinTN
(Is it really all relative, Mister Einstein?)
To: Yo-Yo
It is also used sometime for corrosion protection in pipes, strucutural steel, etc on land.
16
posted on
07/29/2015 2:04:47 PM PDT
by
thackney
(life is fragile, handle with prayer)
To: Buckeye McFrog
The technology has been around since Sir Humphrey Davy in 1824. He pretty much was the father of “cathodic protection” and used zinc to protect the copper cladding of British warships. The copper was an anti-fouling material, but would corrode away without the zinc anodes.
17
posted on
07/29/2015 2:07:30 PM PDT
by
PA Engineer
(Liberate America from the Occupation Media. #2ndAmendmentMatters)
To: Red Badger
The salt does not provide energy, the electrodes, or rather the difference in composition between the two electrodes does.
No matter what they are made of, they will be depleted and require replacement before long.
We made batteries like this in school. Why does anyone think this is new technology?
18
posted on
07/29/2015 2:08:36 PM PDT
by
BitWielder1
(I'd rather have Unequal Wealth than Equal Poverty.)
To: Yo-Yo
That is what I have my original PE registration in.
I designed something like that years ago as an indicator for pipeline test stations. Didn't see much of a patent potential (no pun intended) at the time.
Well. Hindsight and all that.
19
posted on
07/29/2015 2:10:16 PM PDT
by
PA Engineer
(Liberate America from the Occupation Media. #2ndAmendmentMatters)
To: Attention Surplus Disorder; Lazamataz
Navigation: use the links below to view more comments.
first 1-20, 21-40, 41-58 next last
Disclaimer:
Opinions posted on Free Republic are those of the individual
posters and do not necessarily represent the opinion of Free Republic or its
management. All materials posted herein are protected by copyright law and the
exemption for fair use of copyrighted works.
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson