RVignesh

RVignesh

@rvignesh-GKAYUU Member

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Recent contributions

  1. Replied #Threads

    Various Biological Characteization

    Sir, i went through both these standards, what i am failing to understand is that within the 10993:5 standards there are many different cytotoxicity tests. How...

  2. Posted #Threads

    Various Biological Characteization

    HI there, I am working on a project and that requires various biological characterization of the specimen. I am a mechanical engineer so most of the...

    3 replies
  3. Replied #Threads

    Opera Mini Web Browser For iOS Gets An Update; Available For Download On iPad And iPhone

    Opera is still not available for windows phone. This is bad

  4. Replied #Threads

    Online Debate Competition #4 - Is genetic engineering ethical?

    yeah..who is it ?? 😘😘

  5. Replied #Threads

    After the Debate, Something to cool off your mind with.

    What to do after answering ??😡😡

  6. Replied #Threads

    Online Debate Competition #4 - Is genetic engineering ethical?

    Sanyam KhuranaWell, buddy, I already told you how it can adverse effect, and you cannot just rush to anything when you see just the positive aspects...

  7. Replied #Threads

    Online Debate Competition #4 - Is genetic engineering ethical?

    Yes ut is. We certainly have drawbacks of GE, as many have said about crops and other things. But we cannot neglect the fact that we...

  8. Replied #Threads

    Are IITs Overhyped?

    No its not a hype. Even though IIT is not even in top 200 but we cannot deny its face value. Not all of us can...

  9. Replied #Threads

    Say it loud

    Jeffrey SamuelSpoiler: Spoil the puzzle Wow wonderfully done 40 sec😁😁😁😁

  10. Replied #Threads

    Nokia Releases Android Z Launcher For A More Relevant Home Screen

    Is this app available for Lumia phones ?

  11. Posted #Threads

    Say it loud

    Read each line aloud without making any mistakes. If you make a mistake you MUST start again without going any further. This is this puzzle This...

    3 replies
  12. Replied #Threads

    Ten Horses

    Ambarish Ganesh😁 We did this in school! I'll not spoil this thread by prompting the answer. But hint, as given : TEN HORSES 😉True 😛😁

  13. Posted #Threads

    Ten Horses

    How can you get ten horses into nine stables, one per stable? This is not some mathematical stuff, just think out of the box. Think laterally...

    2 replies
  14. Replied #Threads

    Following HCL, Wipro Will Stop Assembling Personal Computers

    entering into tablet market will not help as the competition is already paramount. Instead they should focus on service aspect.

  15. Replied #Threads

    Where Does the Internet Go From Here? What do CEans think?

    Once I saw this while in train. Young boys may be 11th or 12th std, all classmates. Each having a mobile phone fiddling with it and...

  16. Replied #Threads

    Ban industrial tours conducted by engineering colleges: Agree/Disagree?

    Disagree Industrial visit must be strictly industrial. Field trip or vacation trips must be carried out with greater care. Whats the point of restricting students within...

  17. Replied #Threads

    Constructing The World's Largest Telescope (E-ELT)

    wow... The only question that i can think of is, is it worth spending €1 billion just to study stars and space.

  18. Posted #Threads

    10 Scientific Ideas That Scientists Wish You Would Stop Misusing

    A must read page #-Link-Snipped-#

  19. Replied #Threads

    Ph.d Topics

    Its more important to choose the right institution for doing the PhD rather than the topic. IF you end up being in IIT or similar institute...

  20. Replied #Threads

    FIFA Final

    seems miss #-Link-Snipped-# took it seriously. lol 😁😛

  21. Replied #Threads

    Brain Basher

    sure, i will do that

  22. Replied #Threads

    MTS Blaze 5.0 - The 5-inch Android Smartphone For Rs. 10,990 With 100 GB Free Data

    What is the speed available for this 100 GB data? I hope its not something like 120 kbps. Plus the other thing is higher the speed...

  23. Replied #Threads

    Brain Basher

    Rajni Jainmore seconds in week...😀Correct, but the thing is the time that we took to find the answer 😁

  24. Replied #Threads

    Micromax Windows Phones - Canvas Win W121 And Canvas Win W092 Launched In India

    This is nice, Lumia 720 (though with lot less features) costs around 18k and unlike some other brands MICROMAX is quite acceptable. So may be this...

  25. Posted #Threads

    Brain Basher

    I found a website very interesting with lots of puzzle and brain churning games and daily questionnaire. Answer the following Are there more seconds in a...

    11 replies
  26. Replied #Threads

    Participate In The 'Official' CrazyEngineers T-Shirt Survey!

    [QUOTE"Oh ! You remind me those old days. When I get my first Tee in one design contest. 😀[/QUOTE] So to get this T we need...

  27. Replied #Threads

    Cross Figure

    I hope everyone tried this, here is the solution

  28. Replied #Threads

    Participate In The 'Official' CrazyEngineers T-Shirt Survey!

    btw when can we expect the T to take form ??

  29. Replied #Threads

    CrazyEngineers Stickers Giveaway Winners!

    YOOOOOHOOOOOOO.............. 😁 thanks CE

  30. Replied #Threads

    Charge Your Phone In Just 10 Minutes With New Li-Ion Batteries

    Silicon indeed is a very good anode, and its abundance in eart is the added advantage. But there are other potential material as well. Al, Mg...

  31. Replied #Threads

    Tata Kite - Tata's Answer To Maruti Celerio To Debut In 2015

    b Chintan UmaraniDo we have any thread on Maruti Celerio ? I want to know the details for this car.best place is maruti's website

  32. Replied #Threads

    Heterosituatiosis: Same thing, different situations

    You should also have included all those late night talks for which network carriers offer heavy top ups 😁😁😁😁

  33. Replied #Threads

    Battery charging via WiFi

    Wireless charging facility is already available, maybe similar concept can be applied for WIFI charging

  34. Replied #Threads

    Commit To Stick - CrazyEngineers Stickers Giveaway!

    Constant updates about new cutting edge tech, super puzzles, healthy discussions, chance to make friends plus CE give you opportunity to earn

  35. Replied #Threads

    Solar-Sensitive Nano Particles To Bring Lighter & Cheaper Solar Panels, Infrared Lasers & LEDs

    We cannot call it cheaper right now. Investing in Quantum dot technology is no way cheap. Similar steps were taken in developing solar cells using silicon...

  36. Replied #Threads

    Swipe Konnect 5.0 Smartphone Priced At Rs. 8,999 Offers Some Value For Money

    Even though all the above mentioned features are very good but the only problem with such handsets is the brand name. People are willing to buy...

  37. Replied #Threads

    What to do for a better career in engineering?

    Best idea is to get a nice INTERNSHIP and utilize it fully.

  38. Replied #Threads

    Tata Kite - Tata's Answer To Maruti Celerio To Debut In 2015

    We certainly cannot predict Indian market. Even though it seems quite tough to beat MSC, but any new modification in looks may drive crazy the modern...

  39. Posted #Threads

    Cross Figure

    All of us have seen the daily crossword problem in news papers. I came across this new type of crossword with numbers. Its real fun solving...

    1 reply
  40. Replied #Threads

    Research papers

    The best way t get such info is to constantly watch websites of all big university. MIT, IIT, CSIR etc . You will get lot of...

  41. Posted #Threads

    Si NANOWIRE

    1. I am working on a project of Si NW synthesis. Its application is in solar cells. But recently i was informed that its use in...

  42. Replied #Threads

    Octopus Limb Robot

    This is the problem, I have no idea about all these specifications. It is just an arm, not part of any robot. This is just to...

  43. Posted #Threads

    Octopus Limb Robot

    Hi there I have been assigned a project to design a robot arm. The arm will pick and place objects using suction effect, similar to the...

    2 replies
  44. Posted #Threads

    IBM Certification Exams Details

    I have heard that IBM conducts some certification exams, I searched their website but could not find anything useful. Can somebody please help me out

    7 replies
  45. Posted #Threads

    CUT OFF FOR VARIOUS INSTITUTES

    Can anyone please tell me the cutoff for iits nits and other good colleges

  46. Replied #Threads

    CE-Chess Tournament: Participation.

    hello, will this thing ever start ??

  47. Replied #Threads

    Chess Puzzle.

    your point accepted. But we dont know the initial positions of black and white so we cannot assume en passant .

  48. Replied #Threads

    Chess Puzzle.

    ya when pawn moves from g2 it is possible but i guess in the present case at g2 there will be a black piece and not...

  49. Posted #Threads

    probability

    from a deck of 52 cards one card is lost. Two cards are drawn from the remaining cards and is found to be of diamond. find...

    2 replies
  50. Replied #Threads

    Chess Puzzle.

    i guess the en passant is not possible because for that the pawn has to move two steps and seeing the current set up it seems...

  51. Replied #Threads

    Valentine's Day: Stuff That Happens In Every Engineering College

    well its not everytime that we mechis spend v day in a theatre watching die hard. Sometime we too watch valentines day 😀 :-D

  52. Replied #Threads

    Shortcut to solving probability problems

    ya definately this is a very good and easy method. Thanks again 😀

  53. Replied #Threads

    Shortcut to solving probability problems

    this is an easy one. Thank you very much .😀 But i am afraid this is not the one that i was looking for. But yet...

  54. Replied #Threads

    Shortcut to solving probability problems

    for example lets take the word sachin In dictionary first word is A so remaining words can be arranged in 5! Ways. But we want S...

  55. Posted #Threads

    Shortcut to solving probability problems

    there are dictionary problems like if the word sachin is to be arranged in a dictionary what is its value. By usual method it can be...

    11 replies
  56. Replied #Threads

    mathematics area of curve

    as the equation is in polar form so first convert it to cartesian co ordinates . As i have explained previously. So the centres comes out...

  57. Replied #Threads

    mathematics area of curve

    I did that

  58. Replied #Threads

    mathematics area of curve

    I changed the limit for half the curve frm 0 to a/2 and then frm a/2 to a

  59. Replied #Threads

    mathematics area of curve

    In polar form put r=under root x2+y2 and tan@ is y/x so the required eqn are x2+ y2=a2 (x-a)2+y2=a2 so now we can draw two circles...

  60. Posted #Threads

    mathematics area of curve

    plz help me to find the common area of following two curves R=a R=2acos@ This is eqn of circle in polar form. I tried but couldnt...

    12 replies
  61. Replied #Threads

    Something New Is Coming To CE - What's It? Guess & Win!

    new sister website or forum of ce and new members will be appointed

  62. Posted #Threads

    Find integral of this forced vibration equation

    Plz help me to find particular integral for the following forced vibration eqn D2m +Dc +k =Fsin wt

    1 reply
  63. Replied #Threads

    Grand Quiz Question #9

    It is nancy

  64. Replied #Threads

    Grand Quiz Question #8

    equation- any thing showing relation between two terms permutation- selecting r things from different things nCr mensuration- study of geometrical shapes commutative - a law that.....

  65. Posted #Threads

    Query

    Big k - nothing offensive against Varsha and I respect your decision but didnt she just write the answer firstly . And after that she explained...

  66. Replied #Threads

    Grand Quiz Question #5

    Ans is 6 there are many series embedded in each other in first there is a gap of one term between two consecutive terms in second...

  67. Replied #Threads

    Grand Quiz Question #4

    18,17,3. 11,1,7,19. 9,6,5,2,16. 14,8,4,12. 15,13,10.

  68. Replied #Threads

    Grand Quiz Question #1

    1.greyscale 2.asus 3.erg 4. transponder 5. james 6.alice 7. cell

  69. Posted #Threads

    10 companies that manufactures air condensers

    i want names of 10 companies that manufactures air condensers. Please someone see to this

    6 replies
  70. Posted #Threads

    Air conditioning: what actually is air change per hour?

    what actually is air change per hour. The statement written in book is not at all understandable. So please explain it in simpler terms

    3 replies
  71. Replied #Threads

    CEan - Godfather's Ultimate Electronics / Communications Project Ideas - 2017 - 2018

    HI MADDY how can i get these word files

  72. Replied #Threads

    New Logo For CrazyEngineers Fan Page

    YOU can try your hands at creating your own logo #-Link-Snipped-# for ambigrams #-Link-Snipped-# i tried out ambigrams for CE, CEAN, Crazy engineers. All these words...

  73. Replied #Threads

    New Logo For CrazyEngineers Fan Page

    hi akd may be this time we can try some Ambigram

  74. Posted #Threads

    Axle guidance

    what is axle guidance. I was looking for some matter on axles when i saw term axle guidance and along with it telescopic axle guidance. I...

  75. Posted #Threads

    How to insert hyperlink in power point presentation?

    I want to insert a hyperlink in my powerpoint presentation , so that when i click on a smaller image it can show a larger one...

    1 reply
  76. Posted #Threads

    Project report

    Hii , i did my summer training at railway workshop . Now i want a project report . Can anyone please help me . Anything regarding...

    2 replies
  77. Posted #Threads

    Project On Rail Carriage And Wagon

    CAN anyone please tell me a good project on rail carriage and wagon . please its urgent😭

    1 reply
  78. Replied #Threads

    Dumb lift (small lift for small materials) for household usage.

    well i guess making such a thing will be tedious ... else u have to think about this while the construction is going on

  79. Replied #Threads

    Ad-hoc network

    go to network and sharing centre in your laptop , and there try creating a network . you will find something called ad-hoc . with the...

  80. Replied #Threads

    Ad-hoc network

    i didnt do anything . Neither ping nor did i enter any manual setting . all i did was to ran the diagnosis . and after...

  81. Posted #Threads

    Gyroscope

    how does a gyroscope look like . Is it a physical device or just a phenomenon . Every time i search for its image , a...

    9 replies
  82. Replied #Threads

    Ad-hoc network

    i didnt do anything , i just ran diagnose problem and nothing else .😲

  83. Replied #Threads

    books of engineering drawing

    book by ps gill is also very good

  84. Replied #Threads

    CE - Ultimate mini Project Ideas & Seminar Topics for Mechanical Engineering

    is there anything that can be done in the field of welding

  85. Posted #Threads

    Ad-hoc network

    hi there , ok so the other day i was working on my laptop and was connected to the internet using gprs, and my friend also...

    7 replies
  86. Replied #Threads

    gear manufacturing methods

    CI is best suited where there is compressive forces only , but in case of die casting there are other forces also . Moreover the actual...

  87. Replied #Threads

    Springs

    but wahl factor k=kc*ks . when the question states that "neglect the stress conc factor " why do we neglect only wire curvature correction factor not...

  88. Posted #Threads

    Springs

    hi there , i just studied helical springs for my exams . In that there was a topic called for calculating the shear force acting on...

    2 replies
  89. Replied #Threads

    Drum Brake Formula Help

    HI AMIT , you can refer to VB bhandari's book for machine design , if u are not satisfied with that try searching forr books on...

  90. Replied #Threads

    Magnetic Fluids - Many attractive possibilities!

    Or we can use magnetic fluids to even produce electricity . It being magnetic can very well obey faraday's law

  91. Replied #Threads

    primary balancing of unbalanced primary forces

    so what you are saying is that , reciprocating engines are partially balanced because only forces are balanced and not the couple.

  92. Posted #Threads

    primary balancing of unbalanced primary forces

    IN balancing of primary forces in reciprocating engine , when we consider a mass diametrically opposite to the given mass , and we resolve both the...

    4 replies

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Where RVignesh contributes

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