Skip to comments.
Systematic use of coal as a fuel source found at Bronze Age dig site
Phys dot org ^
| August 1, 2023
| Bob Yirka
Posted on 08/11/2023 1:34:33 PM PDT by SunkenCiv
click here to read article
Navigation: use the links below to view more comments.
first 1-20, 21-24 next last
Typical archaeological remains related to coal exploitation at JRTGK. (A) Coal ash unearthed from the floor of house site F1. (B) Coal pile unearthed from pit H112 in house site F25. (C) Coal lumps unearthed from house site F3. (D) Coal fragments incompletely burnt in stratum T2L3a. (E) Coal storage location near a furnace. (F) Stone artifact unearthed near a coal pile that was highly likely used for the coal fuel process.Credit: Science Advances (2023)

1
posted on
08/11/2023 1:34:33 PM PDT
by
SunkenCiv
To: StayAt HomeMother; Ernest_at_the_Beach; 1ofmanyfree; 21twelve; 24Karet; 2ndDivisionVet; 31R1O; ...
2
posted on
08/11/2023 1:34:53 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
3
posted on
08/11/2023 1:36:55 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
To: SunkenCiv
Those people would have been canceled like you wouldn’t believe. Lucky for them they lived before Twitter and the View panel.
4
posted on
08/11/2023 1:45:55 PM PDT
by
frank ballenger
(You have summoned up a thundercloud. You're gonna hear from me. Anthem by Leonard Cohen)
To: SunkenCiv
For Everyone:
These remains are in China. Sheesh! Why did I have to post this info?
To: SunkenCiv
Forging Damascus steel....?
6
posted on
08/11/2023 2:08:49 PM PDT
by
SpokeshaveReturns
(Proud Boys, Angry Dads and Grumpy Grandads.)
To: SunkenCiv
It is also much easier to melt copper and tin in a coal, rather than a wood fire. A coal fire can burn up to 3500°F, whereas a wood fire can’t get much hotter than 1000°F.
To: SunkenCiv
Bastids gave us climate change!
8
posted on
08/11/2023 2:23:35 PM PDT
by
bigbob
(Q)
To: SunkenCiv
“...coal has been known to combust naturally
when exposed to the sun on a hot day...”
-
First time I have ever heard of that.
9
posted on
08/11/2023 2:54:05 PM PDT
by
Repeal The 17th
(Get out of the matrix and get a real life.)
To: Repeal The 17th
Yeah, and the site of the sunburned coal is surrounded by human remains found to have died of thirst and sunstroke. :^)
10
posted on
08/11/2023 3:01:41 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
To: spel_grammer_an_punct_polise
No one had a gun ta ya head.
11
posted on
08/11/2023 3:02:08 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
To: SunkenCiv
The brandon age doesn’t even have coal.
12
posted on
08/11/2023 3:03:49 PM PDT
by
Leep
(What skill or service did the biden family have that netted them tens of millions of dollars?)
To: Repeal The 17th
I’m surprised all the coal i have laying around my property didn’t go up in flames..especially during the hottest month in the history of earth?
13
posted on
08/11/2023 3:07:09 PM PDT
by
Leep
(What skill or service did the biden family have that netted them tens of millions of dollars?)
To: bigbob
Bastids gave us climate change!suggests systematic coal use, nearly 1,000 years earlier than any previously known example
Documentary evidence indicates man has been contributing to global warming/climate change much earlier than previously known.
14
posted on
08/11/2023 3:14:21 PM PDT
by
Bounced2X
(Boomer - I survived childhood with no bike helmet.)
To: SunkenCiv
***coal has been known to combust naturally when exposed to the sun on a hot day.***
Absolutely true! In the coal fired power plants we had to keep a constant eye on the coal pile for “hot spots”. Often one of these small fires would work it’s way into a coal pulverizer and blow it up. What a mess! And deadly to anyone walking by.
15
posted on
08/11/2023 3:21:33 PM PDT
by
Ruy Dias de Bivar
(“No man’s life, liberty, or property are safe while the legislature is in session.”)
To: SunkenCiv
“No one had a gun ta ya head.”
I was trying to be nice by not naming names but you had your smart-ass comment so that now I can say that I had to post the information because YOU neglected to do so. ;-)
To: spel_grammer_an_punct_polise
17
posted on
08/11/2023 7:01:15 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
To: Ruy Dias de Bivar
18
posted on
08/11/2023 7:01:48 PM PDT
by
SunkenCiv
(Putin should skip ahead to where he kills himself in the bunker.)
To: SunkenCiv
“IOW, you’re a troll.”
Flattery will get you nowhere. ;-)
To: bigbob
Your right. It is all their fault.
20
posted on
08/11/2023 8:20:15 PM PDT
by
moviefan8
(The noblest art is that of making others happy. - P.T. Barnum)
Navigation: use the links below to view more comments.
first 1-20, 21-24 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