Memory Definition and 320 Threads

  1. M

    Is Muscle Memory tied to Mirror Neurons?

    Just wondering: I know that your mirror-neurons strengthen connections simply by watching someone perform an action. My question is, is muscle memory tied to mirror neurons? Or is this not yet known? Can you gain muscle memory simply by thinking about a certain motion, rather than...
  2. C

    Learn Memory Mgmt: Understanding Static, Stack & Heap Allocation

    I'm learning about memory management in my programming languages class, and I thought it would be beneficial to post a small write-up detailing my current understanding so that more knowledgeable people could critique (and hopefully expand) it. Static: Static allocation refers to objects &...
  3. W

    What is the command for dumping memory segment information in Unix/Linux?

    Here is a small segment that was dumped after an error in a program has occurred - that does a lot of memory allocation.b7ee6000-b7ee7000 rw-p 00157000 08:02 72280 /lib/libc-2.9.so b7ee7000-b7eea000 rw-p b7ee7000 00:00 0 b7eea000-b7ef7000...
  4. W

    Is OS Wasting Memory? Quick Experiment Results

    I did a quick experiment. First I compiled a simple hello world program in C++ , using a gcc compiler. The source code is 100 bytes, but the executable file it 9.6 kb. Then I dumbed the executable into hex using xxd, to check up on the 0s and 1s. It turns out there is a huge gap, almost a...
  5. M

    Explaining Windows Memory Paging and Allocation

    I have wondered for quite a while why memory allocation and paging in Windows seems to be so weird and doesn't want to use memory to the fullest. For example even when there is a lot of free physical memory, there are sections that are paged out. And then - physical memory never seems to fill...
  6. B

    Schools Molecular Biophysics Graduate Schools For Studying Learning and Memory

    Question Based on my background and interests, what graduate schools and programs would be best for me as a PhD-seeking biophysics student intending to ultimately study learning and memory? Background I am a undergraduate in the USA that is preparing to receive four B.S. degrees by Summer...
  7. S

    Photographic memory and perfect gpa, but i have low intelligence.?

    whats up everybody i just wanted to talk to you guys about a problem I am having.i am currently a college student with 4.0 gpa. now this my sound great but I've just taken 30 credits of gen ed courses. not easy but not hard either. Spanish 1 and 2, intermediate algebra, sociology, gen biology...
  8. B

    Need help improving your memory for math and science? Try these tips!

    I'm headed back to school again this fall at the ripe old age of 30 and I'm discovering that my memory isn't what it used to be (not that it was spectacular to begin with)! It may have less to do with age, and more to do with a chronic illness that I suffered from in my late 20s that I have...
  9. Ivan Seeking

    Strategies for Improving Memory: The Power of Association Games

    Tsu and I have some up with a great technique. Because I have an office located about 400 feet from our house, I am always forgetting to either bring something up to the house, or to take something down to the office. So the technique works like this: Tsu tells me to bring something up to the...
  10. B

    Can the Method of Loci Be Effective for Memorizing Math Theorems and Proofs?

    Has anyone used any proven memory techniques in Maths and Physics? I am learning about them now - they are very useful for remembering tangible words, but can they be used to remember mathematical theorems and proofs say? Anybody tried and had any success? My problem is that after learning a...
  11. M

    How to caculate the needed capacity of the SD flash memory card

    Hi, I going to interface a microcontroller with SD flash memory card for data log. How to caculate the needed memory capacity? Thanks
  12. Ivan Seeking

    Medical Clive Wearing - the man with no memory

    http://www.newyorker.com/reporting/2007/09/24/070924fa_fact_sacks https://www.youtube.com/watch?v=OmkiMlvLKto https://www.youtube.com/watch?v=Lu9UY8Zqg-Q Source check http://www.neurological.org.nz/html/article.php?documentCode=7062
  13. ~christina~

    Lacking a Favourite Childhood memory

    The thread that stated your favourite science experiment memory as a child or etc, made me think about a question that I came across before... Generally speaking, What is your favourite childhood memory? I cannot answer this question, and it makes me feel like I missed out on something in...
  14. C

    What's your favourite childhood science memory?

    Hi, I'm new here. I'm a homeschooling mum with five- and two-year-old boys. The five-year-old seems to be shaping up as a scientist. He loves doing experiments both made up and by direction and he loves discussing why things happen and explaining them to people. The other day he made his own...
  15. wolram

    Smart Goggles: Backup Memory to Never Lose Anything

    http://news.softpedia.com/news/Smart-Goggles-Finds-Your-Lost-Things-80959.shtml Woolie needs some of these, but they are so nerdy looking, how cool would it be to have a back up memory and never loose a thing.
  16. S

    Memmapfile Memory Usage, what's wrong?

    Hello, In a function I'm mapping a ~30MB file like this: raw = memmapfile( ... sFileName, ... 'Offset', iOffsetToData, ... 'Format', { ... 'int32' [1 3] 'a'; ... 'uint16' [1 1] 'b'; ... 'uint8' [1 1] 'c'; ...
  17. W

    Solving 16 KB Memory with 16 Bit Wordsize

    Homework Statement A 16 KB memory has a 16 bit wordsize. How many 16 bit words total can be stored in this memory? Homework Equations None given The Attempt at a Solution I tried many things. My answer were 2e12, 2e13, and 2e14. All of these were wrong. Please help soon (if you...
  18. Useful nucleus

    Why is Maximum RAM Memory Limited to 4 GB with a 32-bit Address Bus?

    Why, with a 32-bit adress bus , we can only have a maximum of 4 GB RAM memory?
  19. U

    Flash Drive Memory Specifics-For Legal Reasons

    I am involved in a legal case and I need to know some things about flash drives. 1. Does anyone know if it is possible to find out for sure exactly when a file was saved onto a flash drive? I know that you can acess the "Date Created" and "Date Modified" information through by right...
  20. H

    Is My Veritech 2GB Flash Memory Corrupted?

    It is a Veritech 2GB flash memory.. I tried it on some computers.. they recognize it, but when I double click it to open it, it doesn't open and a message box says that it's not formatted, do you want to format it?... I tried to scan it by antivirus but nothing appeared... I tried to format it...
  21. A

    Medical Can Marijuana's Active Ingredient Prevent or Reverse Alzheimer's Disease?

    Marijuana isn't known for being a friend to memory; its short-term effects notoriously impair recall. And although the data is conflicting, some studies link cannabis with memory deficits in those who use excessive doses for long periods of time But new research suggests that one of the active...
  22. P

    MATLAB Why does my Matlab memory usage increase during a loop?

    Hi, I am using Comsol with Matlab. I have a loop in my M-file. And it seems that the memory usage of my program increases as the loop increases.. It is a very intensive program, so after a while, the program stops because there is no more memory. For example, I am running this program on 1 CPU...
  23. P

    Medical Memory regarding specific instances.

    It's a common observation that sometimes the slightest occurrances are remebered by us for entires lives while we forget relatively important things quite soon. Why is this so? Why can't we remember other things just like these trivial things? Is our brain working at some extraordinary...
  24. Ivan Seeking

    Medical Accident leaves basketball player with no memory

    An interesting local story in the news. http://www.katu.com/news/local/36581724.html
  25. O

    Remembering Heather Pick: A Bright Light Gone Too Soon?

    I was shocked to find out that this remarkable individual passed away recently after a battle with breast cancer. Heather Pick was a reporter from Columbus, Ohio who brought great change to people's lives, raised awareness of Breast Cancer (and a ton of money for cancer research). I had met her...
  26. H

    Short Term Memory when it comes to math and physics

    Im learning math and physics on my own and I have had some problems when it comes to remembering how to do topics about math and physics. Currently I am trying to make more summaries, and a list of math and physics topics in order to remember more about them. Do you guys have any advice or...
  27. M

    How to add memory to board camera

    hello, I have a small 2x2cm board camera that I want to add video storage capability (about 10 seconds of video at VGA resolution). How much would this increase the size of the camera? and approximately how much would it cost. Thank you.
  28. G

    Fluctuating Memory: Solving a Windows Vista Problem

    Not sure if this is a security problem or not. We did a bunch of security scans and none of them came up with anything suspicious. We're just wondering what might be going on with this. After leaving the computer on for some time (a few hours), the memory on my friend's computer (he uses Windows...
  29. B

    Memory B and T Cells: How Many and How Long?

    I've learned about memory B and T cells. I'm wondering how many of each a person has for a specific antigen? How long do they live?
  30. Integral

    What was Robert Oppenheimer's Connection to a WWII Mechanic?

    This weekend I attended a memorial service for the father of my best friend from High school. After my father died young, he became my second father. He was a very good man, always has a smile and good story to share. One of those stories seem appropriate to share with folks on this forum...
  31. T

    How to remove protection from flash memory?

    hi guys >>>> i have 4 giga transcend flash memory , and it was working in normal way , but now it doesn't accept to write or delete any files , giving message " the disk is write protected" ther is no hard lock on the flash ... also i tried to format it ...but it didn't accept for the...
  32. T

    Medical Is Photographic Memory a Medical Phenomenon or a Natural Ability?

    So, what does medical science say about photographic memory? Are there any medical reasons for having such memory or is it just natural without any specific explanation?
  33. E

    Testing Effects of X-Radiation on Flash Memory

    Hi guys For a science fair project, I am going to test the effects of X-radiation on flash memory. I'm intending to fill a number of 16MB (15,876,096 byte) Compactflash cards with data, hash check the data with hkSFV, expose them to the radiation and hash check again for any data corruption...
  34. S

    MATLAB Avoiding "Out of Memory" Error: Writing Values to Text File

    I have been writing a program to compute and change a value a great number of times and writes each value into a file I did this by continuously storing each value (which is a 7 element vector) into an array, and then writing that into a file using the cvswrite function The problem I am...
  35. U

    Can anyone read memory chips labels?

    I have bought this memory for my laptop that does not work, the bios beeps. It appears the online shop has sent the wrong type. Can someone tell me the characteristics of this memory? It's got 8 pairs of ICs, the first one of each pair is labeled: PC312 -6A 0806 5HN2 (printed sideways)...
  36. T

    Resistors with Memory: Exploring AI Benefits & Uses

    Recently I heard someone mentioning a new invention, a kind of resistor with memory which was the missing link in artificial intelligence. A kind of analog computer if you will. The resistor somehow remembers in what state it has been in. I was very interested in what he said but I didn't...
  37. S

    Could Intelligent Memory Enable Electronics to Obsolete Humans?

    Hmm, how fundamentally important is this device? http://www.pcworld.com/businesscenter/article/145365/hp_researchers_build_intelligent_memory.html http://www.physorg.com/news128786808.html Sounds like it could enable electronics to obsolete us ;)
  38. T

    Medical Question of Memory and Brain usage.

    I would like to put my queries in the form of quesitons: 1- Why are there differences in the intelligence level of people? Why is some person a genius and other a dumb of below-average intelligent? 2- Is it possible to improve the memory? 3- Is it possible to increase the brain usage...
  39. rocomath

    Refresh my memory , Inverse Trig

    Refresh my memory please, Inverse Trig x=\sin^{-1}\left(-\frac{\sqrt{2}}{2}\right) Inverse sine is defined from -\frac{\pi}{2} to \frac{\pi}{2} which lies in the 1st and 4th quadrant. So x=-\frac{\pi}{4}
  40. N

    Max Memory Space Addressed by 18 Address Bits

    The largest memory space that can be addressed by 18 addressing bits is... Is there a formula for this perhaps?
  41. M

    Memory Flags & ASM: Understanding Hex Editors & x86 Assembly

    I'm fiddling around with a hex editor here and the processes have memory blocks that have certain flags like MEM_COMMIT, MEM_RESERVE, PAGE_READWRITE. That sort of stuff. And I was wondering what all these exactly mean. Also I'd like some resources on x86 assembly. Something that really starts...
  42. Ivan Seeking

    Medical Can deep-brain stimulation reverse memory loss?

    http://www.independent.co.uk/news/science/scientists-discover-way-to-reverse-loss-of-memory-775586.html
  43. rohanprabhu

    Operating system handling of memory leaks?

    do some operating systems kill a thread as soon as it detects a memory leak? The operating system I'm talking about is Windows XP, in this case. I had a small subroutine, that used to initialize a new variable [dynamic memory allocation], write some value to it and return the pointer [let's...
  44. wolram

    The Science of Memory: Remembering Your Firsts

    http://faculty.washington.edu/chudler/stm0.html I remembered the first one.
  45. Math Jeans

    Fixing Virtual Memory Issue for Online Coursework

    Hi. I recently got my computer upgraded to have a 100G rather than 50G hard drive, and to have double RAM. However, I am having a different problem that is impacting my school. I take school online, and some of my courses are run off of disks. So I was working through one of the disks today...
  46. wolram

    Forgetful Memory: Unusual Struggles with Everyday Life

    It is strange but i can not remember people, numbers, events ,unless they are reinforced regularly, a guy says hello rob hows things, hows your mom, how is benji, (our dog) and i do not know who the heck this guy is, and yet i can tell you in detail about every machine in the factory where i...
  47. P

    Why is chunking important in developing a photographic memory?

    I want to develop and train my photographic memory. Can anyone please give me tips.
  48. E

    Medical Memory After Stroke: Impact on Recent and Long-Term Recall

    If you get a stroke, what effect does it have on your memory? In other words, do you forget, for example, people you met most recently, or as far back in the past as possible? Does anyone know?
  49. H

    Non-Volatile Memory Component for Disposable Item Tracking

    Hey all. I'm new here, so greetings. Is there a component that provides a single bit of non-volatile memory? I'm looking for a way to flag an array of removable, disposable items as being new or spent. The value only needs to be set once (so something like an intentionally blown fuse would...
  50. Ivan Seeking

    Chimp Outscores Students in Memory Test

    http://news.nationalgeographic.com/news/2007/12/071203-AP-chimp-memory.html
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