My geek thread
#701
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
Perhaps more nerd than than geek:
I have won over 1000 straight Freecell games.
Big whoop.
I have won over 1000 straight Freecell games.
Big whoop.
#702
**** that
Join Date: Dec 2006
Location: CALI
Posts: 15,402
Mentioned: 151 Post(s)
Tagged: 0 Thread(s)
Quoted: 1099 Post(s)
Liked 104 Times
in
30 Posts
Windows 8 preview build is available: https://msdn.microsoft.com/en-us/windows/home/
New boot times are close to 10 seconds (w/ ssd hd) - details & video here.
New boot times are close to 10 seconds (w/ ssd hd) - details & video here.
#703
Middle-Aged Member
Join Date: Apr 2011
Location: Mesa, AZ
Posts: 2,276
Bikes: Bianchi Infinito CV 2014, TREK HIFI 2011, Argon18 E-116 2013
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 24 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Windows 8 preview build is available: https://msdn.microsoft.com/en-us/windows/home/
New boot times are close to 10 seconds (w/ ssd hd) - details & video here.
New boot times are close to 10 seconds (w/ ssd hd) - details & video here.
In other news... Anyone hear Intel acquired McAfee antivirus?... rumor is they will be making a hardware based virus protection... sweet if you ask me.
#704
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
Two weeks ago Spawn2 came down stairs carrying on old computer: IBM PC 365, dual Pentium Pros at 200 MHz and 1 MB on chip cache. It was a screamin' machine for its time running NT3.51, but its time is long gone. He said that he tried to boot it up, but it was dead. I asked him if he wanted me to fix it and he did. He likes retro electronics for some reason.
The old power supply was fried, but I found a replacement on-line for $20 with free shipping. It arrived today and I put it in after giving the innards of the box a good cleaning. Booted right up!
The last OS on it was some version of Suse Linux. It took me about a dozen guesses before hit on the correct root password.
I have no idea what I'm going to do with this antique, but it does run. I think that once I had BeOS running on it for fun. I just might try that again just for $hits and giggles.
Or because it is an IBM machine perhaps I should seek out a really old version of OS/2.
The old power supply was fried, but I found a replacement on-line for $20 with free shipping. It arrived today and I put it in after giving the innards of the box a good cleaning. Booted right up!
The last OS on it was some version of Suse Linux. It took me about a dozen guesses before hit on the correct root password.
I have no idea what I'm going to do with this antique, but it does run. I think that once I had BeOS running on it for fun. I just might try that again just for $hits and giggles.
Or because it is an IBM machine perhaps I should seek out a really old version of OS/2.
#705
My idea of fun
Join Date: Jun 2006
Location: Gainesville, FL
Posts: 9,920
Bikes: '06 Litespeed Tuscany, '02 Kona Lavadome, '07 Giant TCR Advanced, '07 Karate Monkey
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 41 Post(s)
Liked 59 Times
in
36 Posts
I threw out my warp media about a year or two ago. Sorry pal.
#706
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
i know a guy that probably has Warp and even older versions of OS/2.
I did put a Creative SoundBlaster16 card in that box, speaking of antiques. My recollection is that DMA channels and IRQ's are all set via jumpers so setting it up with a new OS with PnP is a bit of a headache. I think that I still have the original manuals for it somewhere.
I did put a Creative SoundBlaster16 card in that box, speaking of antiques. My recollection is that DMA channels and IRQ's are all set via jumpers so setting it up with a new OS with PnP is a bit of a headache. I think that I still have the original manuals for it somewhere.
#708
Elitist
Join Date: Jul 2005
Location: Atlanta, GA
Posts: 15,965
Mentioned: 88 Post(s)
Tagged: 0 Thread(s)
Quoted: 1386 Post(s)
Liked 92 Times
in
77 Posts
This keeps any cross-site scripting or any scripting from happening that you don't authorize. It takes a few days to setup your "white list" (approved sites) as you proceed with your normal browsing routines, but it's amazing. Plus you can temporarily approve sites then revoke the permissions when you are done. I see very few ads now. Maybe 5% or what the normal person might see on the web.
#709
Making a kilometer blurry
Conjugate gradient optimizer. Whew, yeah, it's been a while. I really really enjoy the curve balls I get from our customer. This project is a blast.
Now I'm just wondering if the performance will be acceptable on a phone in Java, or if I'll need to fire up the NDK and implement the tough stuff in C++.
Now I'm just wondering if the performance will be acceptable on a phone in Java, or if I'll need to fire up the NDK and implement the tough stuff in C++.
#710
Killing Rabbits
Join Date: Apr 2005
Posts: 5,697
Mentioned: 3 Post(s)
Tagged: 0 Thread(s)
Quoted: 278 Post(s)
Liked 217 Times
in
102 Posts
It’s not antique or even collectible; it is electronic waste. Sadly due to the fragile -and yet ironically non-biodegradable- nature of plastic, actual antiques will be of increasing rarity when compared to periods where wood or metal was the primary medium.
#711
cowboy, steel horse, etc
Join Date: Sep 2008
Location: The hot spot.
Posts: 44,870
Bikes: everywhere
Mentioned: 72 Post(s)
Tagged: 1 Thread(s)
Quoted: 12790 Post(s)
Liked 7,698 Times
in
4,087 Posts
#712
My idea of fun
Join Date: Jun 2006
Location: Gainesville, FL
Posts: 9,920
Bikes: '06 Litespeed Tuscany, '02 Kona Lavadome, '07 Giant TCR Advanced, '07 Karate Monkey
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 41 Post(s)
Liked 59 Times
in
36 Posts
i know a guy that probably has Warp and even older versions of OS/2.
I did put a Creative SoundBlaster16 card in that box, speaking of antiques. My recollection is that DMA channels and IRQ's are all set via jumpers so setting it up with a new OS with PnP is a bit of a headache. I think that I still have the original manuals for it somewhere.
I did put a Creative SoundBlaster16 card in that box, speaking of antiques. My recollection is that DMA channels and IRQ's are all set via jumpers so setting it up with a new OS with PnP is a bit of a headache. I think that I still have the original manuals for it somewhere.
#713
Senior Member
Join Date: Oct 2009
Location: Iowa
Posts: 965
Bikes: 2012 Parlee Z5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I have discovered the difference between graduate level materials thermo and undergraduate.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
#714
Elitist
Join Date: Jul 2005
Location: Atlanta, GA
Posts: 15,965
Mentioned: 88 Post(s)
Tagged: 0 Thread(s)
Quoted: 1386 Post(s)
Liked 92 Times
in
77 Posts
I have discovered the difference between graduate level materials thermo and undergraduate.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
#715
Senior Member
Join Date: Oct 2009
Location: Iowa
Posts: 965
Bikes: 2012 Parlee Z5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
It's just really annoying. I understand completely how to use the equations and what information they can give in terms of thermodynamic equilibrium. I wouldn't care too much, but I know there is going to be a question on the exam tomorrow that will ask to derive U, G, H, and A. It's just a waste of time.
#716
My idea of fun
Join Date: Jun 2006
Location: Gainesville, FL
Posts: 9,920
Bikes: '06 Litespeed Tuscany, '02 Kona Lavadome, '07 Giant TCR Advanced, '07 Karate Monkey
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 41 Post(s)
Liked 59 Times
in
36 Posts
I have discovered the difference between graduate level materials thermo and undergraduate.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
Undergraduate: Learn thermo functions and kind of how to use them. Basically plug and chug once you know what you're doing
Graduate: Professor says that you should be able to derive all thermodynamic functions from 1st and 2nd laws, including maxwell equations and all partial derivatives. Once you finally derive all the equations then you use them in the exact same way as in undergraduate thermo.
I hate this class.
#717
Elitist
Join Date: Jul 2005
Location: Atlanta, GA
Posts: 15,965
Mentioned: 88 Post(s)
Tagged: 0 Thread(s)
Quoted: 1386 Post(s)
Liked 92 Times
in
77 Posts
It's just really annoying. I understand completely how to use the equations and what information they can give in terms of thermodynamic equilibrium. I wouldn't care too much, but I know there is going to be a question on the exam tomorrow that will ask to derive U, G, H, and A. It's just a waste of time.
#718
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
I agree with the prof. This is grad school. "Plug and chug" teaching of engineering is actually outdated even for undergrads. I've been preaching this for over 20 years, but things move at a glacial pace in education. (Yes, there is a joke there about receding recently.) If it is "plug and chug" then it probably fits on a floppy and floppys have been outmoded for a good long time. You don't want an education that is so easily mimicked with a simple computer program. This course should not be about getting numerical answers. This course should be about getting a deep understanding of the subject matter.
Real thermo is beautiful and elegant. And it is the only "classical" pillar of physics that is still standing. Don't think about the course for learning how to analyse mixtures of gases with different phase diagrams that are being cooled (even though you should be learning this!), but rather as getting to the real meaning of the first and second laws as well as the reason for the zero-th law and third laws.
Real thermo is beautiful and elegant. And it is the only "classical" pillar of physics that is still standing. Don't think about the course for learning how to analyse mixtures of gases with different phase diagrams that are being cooled (even though you should be learning this!), but rather as getting to the real meaning of the first and second laws as well as the reason for the zero-th law and third laws.
#719
My idea of fun
Join Date: Jun 2006
Location: Gainesville, FL
Posts: 9,920
Bikes: '06 Litespeed Tuscany, '02 Kona Lavadome, '07 Giant TCR Advanced, '07 Karate Monkey
Mentioned: 1 Post(s)
Tagged: 0 Thread(s)
Quoted: 41 Post(s)
Liked 59 Times
in
36 Posts
I should ask you to speak next semester when we teach the scuba kids the ideal gas law. All they really need to know is leave a tank in the trunk of your car on a hot summer day and the pressure may go up enough to pop a burst disk, but you could really blow their minds .
#720
Senior Member
Join Date: Oct 2009
Location: Iowa
Posts: 965
Bikes: 2012 Parlee Z5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
I agree with the prof. This is grad school. "Plug and chug" teaching of engineering is actually outdated even for undergrads. I've been preaching this for over 20 years, but things move at a glacial pace in education. (Yes, there is a joke there about receding recently.) If it is "plug and chug" then it probably fits on a floppy and floppys have been outmoded for a good long time. You don't want an education that is so easily mimicked with a simple computer program. This course should not be about getting numerical answers. This course should be about getting a deep understanding of the subject matter.
Real thermo is beautiful and elegant. And it is the only "classical" pillar of physics that is still standing. Don't think about the course for learning how to analyse mixtures of gases with different phase diagrams that are being cooled (even though you should be learning this!), but rather as getting to the real meaning of the first and second laws as well as the reason for the zero-th law and third laws.
Real thermo is beautiful and elegant. And it is the only "classical" pillar of physics that is still standing. Don't think about the course for learning how to analyse mixtures of gases with different phase diagrams that are being cooled (even though you should be learning this!), but rather as getting to the real meaning of the first and second laws as well as the reason for the zero-th law and third laws.
I really want to understand thermo. For instance, my research deals with the Mo-Ni-Al-Ir-Hf system. I'm developing a new high temperature materials system based off of Mo, which has inherently poor oxidation, so I'm coating a (Mo)-NiAl alloy with a Ir-Hf modified NiAl for oxidation resistance. I am doing so through a combination of electroplating, pack cementation, and some other interesting things. From what I've said you can see that there are a lot of interfaces with different chemistries and a lot of high temperature processing, giving enough solid state diffusion for some interesting things to happen. I would love to have a more thorough understanding of thermo to get a better grasp of what kind of phases I should be expecting given my experimental parameters (coating thickness, pack time/composition, annealing temperature), but there is also a lot of kinetics involved.
The thermo class I'm in right now involves the professor putting up a slide of equations and letting us look at them for a few minutes. Then he proceeds to the next slide. It's absolutely awful. I just don't want to sound like I want the equations handed to me, because that's not it at all. Well now it's back to studying for the test.
#721
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
I should ask you to speak next semester when we teach the scuba kids the ideal gas law. All they really need to know is leave a tank in the trunk of your car on a hot summer day and the pressure may go up enough to pop a burst disk, but you could really blow their minds .
#722
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
I see what you're saying and I probably explained myself incorrectly.
I really want to understand thermo. For instance, my research deals with the Mo-Ni-Al-Ir-Hf system. I'm developing a new high temperature materials system based off of Mo, which has inherently poor oxidation, so I'm coating a (Mo)-NiAl alloy with a Ir-Hf modified NiAl for oxidation resistance. I am doing so through a combination of electroplating, pack cementation, and some other interesting things. From what I've said you can see that there are a lot of interfaces with different chemistries and a lot of high temperature processing, giving enough solid state diffusion for some interesting things to happen. I would love to have a more thorough understanding of thermo to get a better grasp of what kind of phases I should be expecting given my experimental parameters (coating thickness, pack time/composition, annealing temperature), but there is also a lot of kinetics involved.
The thermo class I'm in right now involves the professor putting up a slide of equations and letting us look at them for a few minutes. Then he proceeds to the next slide. It's absolutely awful. I just don't want to sound like I want the equations handed to me, because that's not it at all. Well now it's back to studying for the test.
I really want to understand thermo. For instance, my research deals with the Mo-Ni-Al-Ir-Hf system. I'm developing a new high temperature materials system based off of Mo, which has inherently poor oxidation, so I'm coating a (Mo)-NiAl alloy with a Ir-Hf modified NiAl for oxidation resistance. I am doing so through a combination of electroplating, pack cementation, and some other interesting things. From what I've said you can see that there are a lot of interfaces with different chemistries and a lot of high temperature processing, giving enough solid state diffusion for some interesting things to happen. I would love to have a more thorough understanding of thermo to get a better grasp of what kind of phases I should be expecting given my experimental parameters (coating thickness, pack time/composition, annealing temperature), but there is also a lot of kinetics involved.
The thermo class I'm in right now involves the professor putting up a slide of equations and letting us look at them for a few minutes. Then he proceeds to the next slide. It's absolutely awful. I just don't want to sound like I want the equations handed to me, because that's not it at all. Well now it's back to studying for the test.
#723
Killing Rabbits
Join Date: Apr 2005
Posts: 5,697
Mentioned: 3 Post(s)
Tagged: 0 Thread(s)
Quoted: 278 Post(s)
Liked 217 Times
in
102 Posts
I really want to understand thermo. For instance, my research deals with the Mo-Ni-Al-Ir-Hf system. I'm developing a new high temperature materials system based off of Mo, which has inherently poor oxidation, so I'm coating a (Mo)-NiAl alloy with a Ir-Hf modified NiAl for oxidation resistance. I am doing so through a combination of electroplating, pack cementation, and some other interesting things. From what I've said you can see that there are a lot of interfaces with different chemistries and a lot of high temperature processing, giving enough solid state diffusion for some interesting things to happen. I would love to have a more thorough understanding of thermo to get a better grasp of what kind of phases I should be expecting given my experimental parameters (coating thickness, pack time/composition, annealing temperature), but there is also a lot of kinetics involved.
#724
Senior Member
Join Date: Oct 2009
Location: Iowa
Posts: 965
Bikes: 2012 Parlee Z5
Mentioned: 0 Post(s)
Tagged: 0 Thread(s)
Quoted: 0 Post(s)
Likes: 0
Liked 0 Times
in
0 Posts
Your name reminds me of enthalpy, then I think that volume is the partial differential of enthalpy with respect to pressure, holding volume constant. I think I'm almost ready for the test, but probably not.
#725
Elite Fred
Thread Starter
Join Date: Aug 2005
Location: Edge City
Posts: 10,945
Bikes: 2009 Spooky (cracked frame), 2006 Curtlo, 2002 Lemond (current race bike) Zurich, 1987 Serotta Colorado, 1986 Cannondale for commuting, a 1984 Cannondale on loan to my son
Mentioned: 6 Post(s)
Tagged: 0 Thread(s)
Quoted: 60 Post(s)
Liked 42 Times
in
19 Posts
But just to "F" with everyone it will be native to Inferno/programmed in Limbo. You could make it run like hell on your non-Apple smart phone.