Previous in Forum: Help with Web Search   Next in Forum: Earth is One Gassy Planet
Close

Comments Format:






Change Mode
Close

Subscribe to Discussion:

CR4 allows you to "subscribe" to a discussion
so that you can be notified of new comments to
the discussion via email.

Close

Rating Vote:







Add Vote
16 comments
Rate Comments: Nested
Anonymous Poster #1

What is This?

01/16/2016 8:29 AM
Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Anonymous Hero
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#1

Re: what is this?

01/16/2016 10:07 AM

It is called a crater.
Reply Score 1 for Good Answer
No more "Almost" Good Answers.
JE in Chicago
Guru

Join Date: Apr 2008
Location: Chicago
Posts: 3990
Good Answers: 144
#2

Re: what is this?

01/16/2016 11:14 AM

A Ceresian caldera?

__________________
 High Tolerance is Beautiful
Reply Off Topic (Score 4)
Tornado
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#3

Re: what is this?

01/16/2016 11:17 AM

A collapsed zit, as illustrated by Andy Warhol.

__________________
 In vino veritas; in cervisia carmen; in aqua E. coli.
Reply
SolarEagle
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33392
Good Answers: 1817
#4

Re: what is this?

01/16/2016 11:48 AM

Entrance to underground dwellers commune...

__________________
 All living things seek to control their own destiny....this is the purpose of life
Reply
redfred
Guru
Engineering Fields - Electrical Engineering - Been there, done that. Engineering Fields - Control Engineering - New Member

Join Date: Dec 2008
Location: Long Island NY
Posts: 15600
Good Answers: 981
#5

Re: what is this?

01/16/2016 12:00 PM

This is an impact crater. It looks like the impactor entered from the top of the image.

__________________
 "Don't disturb my circles." translation of Archimedes last words
Reply
Anonymous Hero
Guru
Popular Science - Evolution - New Member Popular Science - Weaponology - New Member

Join Date: May 2006
Location: The 'Space Coast', USA
Posts: 11119
Good Answers: 918
#6
In reply to #5

Re: what is this?

01/16/2016 12:41 PM

Narrowly missing the camera.
Reply
JE in Chicago
Guru

Join Date: Apr 2008
Location: Chicago
Posts: 3990
Good Answers: 144
#8
In reply to #7

Re: what is this?

01/16/2016 3:52 PM

Yes.. So tell me why my off topic score is 4?

__________________
 High Tolerance is Beautiful
Reply
Tornado
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21017
Good Answers: 795
#9
In reply to #8

Re: what is this?

01/16/2016 4:24 PM

Apparently you declared your own post OT, which counts as -5. Someone thought GA instead, thereby cancelling one of the OT count.

__________________
 In vino veritas; in cervisia carmen; in aqua E. coli.
Reply Score 1 for Good Answer
Go to Next "Almost" Good Answer
JE in Chicago
Guru

Join Date: Apr 2008
Location: Chicago
Posts: 3990
Good Answers: 144
#10
In reply to #9

Re: what is this?

01/16/2016 6:11 PM

Just just another reason I don't like to participate via smartphone..

I get dumber. Is that one or two b's i wonder?

__________________
 High Tolerance is Beautiful
Reply
lyn
Guru

Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#11
In reply to #8

Re: what is this?

01/16/2016 8:21 PM

Because it's not a caldera?

Was it caused by a volcano?
Reply Score 1 for Good Answer
Go to Next "Almost" Good Answer
OldTechNewToys
Power-User
Australia - Member - New Member

Join Date: Jul 2008
Location: Newcastle NSW Australia
Posts: 236
Good Answers: 22
#12

Re: What is This?

01/16/2016 11:05 PM

Very corroded rivet head. Maybe one of the Titanic rivets?
Reply
horace40
Guru

Join Date: Jan 2006
Location: Tamworth, UK.
Posts: 1782
Good Answers: 45
#13

Re: What is This?

01/17/2016 11:47 AM

It reminds me a piece of bomb shrapnel us kids used to find in war time London

__________________
 When arguing, remember mud-slinging = lost ground.
Reply
StandardsGuy
Guru
Popular Science - Cosmology - Let's keep knowledge expanding Engineering Fields - Retired Engineers / Mentors - Hobbies - HAM Radio - New Member

Join Date: Dec 2006
Location: North America, Earth
Posts: 4528
Good Answers: 106
#14

Re: What is This?

01/17/2016 2:15 PM

Clearly, it is a homework question.

__________________
 “I would rather have questions that can't be answered than answers that can't be questioned.” - Richard Feynman
Reply
Anonymous Poster #1
#15
In reply to #14

Re: What is This?

01/17/2016 3:57 PM

clearly you are 100% wrong
Reply
Anonymous Poster #2
#16
In reply to #15

Re: What is This?

01/18/2016 7:15 PM

Clearly you are 100% anonymous. Hurrah!
Reply
Reply to Forum Thread
Have a Different Question?
16 comments

"Almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, vote them!
Copy to Clipboard

Users who posted comments:

Anonymous Hero (2); Anonymous Poster (3); horace40 (1); JE in Chicago (3); lyn (1); OldTechNewToys (1); redfred (1); SolarEagle (1); StandardsGuy (1); Tornado (2)

Previous in Forum: Help with Web Search   Next in Forum: Earth is One Gassy Planet

Advertisement

Got Something to Say?
Ask a Question
Start a Discussion

Search this Forum
General Discussion:
Go

CR4 Sections
Aerospace
BioMech & BioMed
Chemical & Material Science
Civil Engineering
Communications & Electronics
Education and Engineering Careers
Electrical Engineering
General Discussion
Instrumentation
Manufacturing
Mechanical Engineering
New Technologies & Research
Software & Programming
Sustainable Engineering
Transportation

Site Directories
Forum Directory
Blog Directory
User Group Directory
RSS Feeds

CR4 Rules of Conduct
CR4 FAQ
Site Glossary

Who's Online (53 right now)
Show Members
Advertisement