Table Definition and 894 Threads

  1. T

    Which Physics and Mathematics Coffee Table Books Are Must-Reads?

    Recommend "coffee table" books Could anyone recommend some good physics and mathematics "coffee table" books (ie. some "must reads".) I'm talking along the lines of "Uncle Petros and Goldbach's Conjecture" and "Euclid's Window".
  2. H

    Two stacked blocks on a table. Friction problem

    :cry: I need help with the following problem, I have tried a few different things, but none of them seem to be working: Two blocks are stacked on a table. The upper block has a mass of 8.2 kg and the lower block has a mass of 35 kg. The coefficient of kinetic friction between the lower...
  3. D

    Collision of pucks on frictionless table

    On a frictionless horizontal air table, puck A (with mass 0.366 kg) is moving toward puck B (with mass 0.254 kg ), which is initially at rest. After the collision, puck A has velocity 0.119 m/s to the left, and puck B has velocity 0.655 m/s to the right. a) What was the speed of puck A (Vai)...
  4. R

    Consciousness and the Periodic Table

    The only thing we know is conscious - ourselves - is a lifeform based on carbon, which is in group 4 of the Periodic Table.Silicon is too.Since silicon is found in computers this raises an intriguing possibility that computers could experience emotions and colours and sounds and so on.Silicon...
  5. A

    Help with Periodic Table Game Project

    Project Help I have a Science project due. I am a little gridlocked... I would like to incorporate a mystery type game to this. What I have is the board and rules, but I need questions. 4 sets. Story (For those who have completed GTA: San Andreas, you may recognize some of the scenarios)...
  6. A

    Periodic Table Game Project: Find the Mystery Element!

    Periodic Table Game Project HELP! I have a Science project due. I am a little gridlocked... I would like to incorporate a mystery type game to this. What I have is the board and rules, but I need questions. 4 sets. Story (For those who have completed GTA: San Andreas, you may recognize some...
  7. check

    Jefferys – Bullen Table and other earthquake knickknacks

    I was wondering what is the equation that gives the values in a Jefferys – Bullen Table? Specifically, what’s the equation for finding the distance (or angle) from a seismic station to the epicentre of an earthquake using the difference in travel times between S and P waves as recorded by the...
  8. P

    How to Display a SQL Database as a Table in a Win32 Program?

    Let's say I'm communicating with a SQL (local) database using sqlite. How would i go about displaying this database as a table in a win32 program using either dev-c++ or MSVS++?
  9. Clausius2

    Is King Arthur's Legend Based on Historical Facts?

    I'm a bit weak in historics. Maybe some englishman could help me: Did the King Arthur exist in reality?. Is Avalon in any place of England?. Is Camelot a real place?. Where's the Round Table?. I've just read something of it, and I saw a lot of films about it, but I cannot believe...
  10. N

    Calculating Friction Forces on a Lab Table

    Q. A physics student is pushing a lab table across the floor. The table as a mass of 36 kg. The coeffient of static friction between the table and the floor is μs = 0.21 and the coefficient of kinetic friction is μk = 0.16. a) She initially pushes with a force of 64 N. What is the...
  11. G

    Chain sliding off the edge of a table

    A uniform chain of length 8.00m initially lies stretched out on a horizontal table. a) If the coefficient of static friction between the chain and the table is 0.600, show that the chain will begin to slide off the table if at least 3.00m of it hangs over the edge of the table. b)...
  12. L

    What is the radius of the table?

    Anyone has any clue to these questions? They are from a contest last year. Please Help and if you don't mind... please explain in detail.. Thanks! 1. A library has between 1000 and 2000 books. Of these, 25% are fiction, 1/13 are biographies and 1/17 are atlases. How many books are either...
  13. L

    Determine the magnitude of the normal force exerted by the table.

    hi, i need some help w/ this problem: a) A block of mass 2.00 kg is pushed 2.32 m along a frictionless horizontal table by a constant 17.7 N force directed 25.5 degbelow the horizontal. Determine the work done by the applied force. b) Determine the magnitude of the normal force exerted...
  14. N

    Low composition of sodium in table salt?

    low composition of sodium in table salt? today i went to supermarket for buying some food, and i discovered that some salt which is low amount of sodium??how can it be?as i learned from chemistry , the ratio of sodium and chloride is 1 to 1 .
  15. Math Is Hard

    Deciphering the Complexity of Group 1B Elements in the Periodic Table

    I've got one of those "research in other resources" questions in my chemistry homework. (meaning the info isn't in the lecture or the text, I guess ). It goes like this: Consider Group 1A and Group 1B of the periodic table. The text states that although A groups have very regular patterns...
  16. M

    Need Help Solving Physics Problem: Particle Moving on Frictionless Table

    hi, I am having a little trouble with the last part of this problem. A particle of mass m is moving on a frictionless horizontal table and is attached to a massless string, whose other end passes through a hole in the table, where i am holding it. Initially the particle is moving in a...
  17. quasar987

    Looking for table of primitives

    Hi, I'm looking for an ONLINE table of primitives. Does anybody know of a good website? Thanks
  18. P

    Tension on the table top pulley

    heres the problem: A person pulls a heavy load of mass 37kg up the side of a building by using a frictionless pulley. The load travels up a distance of 7.5m. Take the load to move with ocnstant velocity and ignore any acceleration at the beginning or end of the move. How much work is done by...
  19. G

    Character Table Hell: Understanding Irreducible Representations

    Character Table Hell! Can someone please explain to me how the irreducible representations of a character table are assigned their letters? I figured out how A,B,E etc. are assigned to the irreducible representation-you look under the identity operation and if its 1 then its A or B, 2 then E...
  20. K

    Determining Force for Toppling 30" Round Table

    I am trying to determine how much force is necessary to make a round table topple over, or what information I need to make such a determination. The table is 30" in diameter and 1 1/4" thick, made from medium density fiberboard (MDF). The MDF has a density of 39 lbs/foot3. The table has three...
  21. K

    Calculating Force to Topple a Round Table

    I am trying to determine how much force is necessary to make a round table topple over, or what information I need to make such a determination. The table is 30" in diameter and 1 1/4" thick, made from medium density fiberboard (MDF). The MDF has a density of 39 lbs/foot3. The table has three...
  22. C

    How can I use physics to determine the inclination of a tilted air hockey table?

    I've been at this dang problem for 4-5 hours now. Still can't understand how to do it. Anyone have any hints or pointers of where to begin, or what to do?? A physics student playing with an air hockey table (a frictionless surface) finds that if she gives the puck a velocity of 3.82 m/s...
  23. M

    What is the latest on the periodic table of particles?

    I've heard that there's a periodic tables of particles, I've searched the net but have yielded little results. Is it still in the works? or is it out yet?
  24. B

    How Can I Easily Memorize the Periodic Table?

    Does anyone have any interesting or easy ways to memorize the first, oh, 10 to 40 or so elements (only including the names and the abbv.)? thanks
  25. F

    Ways are there of picking out the name ELLE from the following table

    I have trouble understanding the MEANING of each question... How many ways are there of picking out the name ELLE from the following table by moving from each letter to an adjacent letter ( up or down, left or right, and diagonal steps are allowed, but the same must not be used twice in one...
  26. S

    What is the Laplace Transform of a Gaussian Distribution?

    I need a large table of Laplace transforms, do you know any good ones? Format HTML, Pdf, Ps, Latex or Word (?) Extra question: what is the Laplace transform of a Gaussian (normal distribution), with mean m and standard deviation s (assume equal to zero for t<0)?
  27. M

    Table of specific/latent heats

    Can someone point me in the direction of a table with a lot of specific heats and latent heats (fusion, condensation). I want a good comprehensive one for reference, and I also want to find some data on some more dificult to find substances. all I can find so far are small tables with just a...
  28. N

    Question 'bout the periodic table

    If you have a molecule with several elements, how do you figure out how many atoms of each element are in it?
  29. E

    Fundamental particle structure table

    On http://elasticity2.tripod.com/ I have replaced all previous work with a table showing tha structural relationship between fundamental particles. (Muon and Tau will be included when I have changed the scale of current work tables). I show that there are only three fundamental particles, each...
  30. S

    Velocity of Cue Ball: Instant vs. Impact on Pool Table Debate

    On The Pool Table ... At the break where is the greatest velocity of the cue ball? At the instant it comes off the stick or the moment it hits the balls? The question here is is it better to shoot the cue ball at the line or to pull the cue ball back and increase the distance to the...
  31. T

    Periodic table trend for the value of dipole moments

    Hi! Does anyone know if there is a periodic table trend for the value of dipole moments...I tried looking it up on the internet and I haven't had any luck maybe someone in here knows..if you do please help! Thanks in advance!
  32. R

    A very intersting periodic table.

    While searching on google i came across with this very intersting periodic table where you can actually see photos of most of the elements (i hope this hasn´t been posted before). It´s called "The Wooden Periodic Table Table" and it´s maintained by one of the founders of Wolfram Research...
  33. B

    The periodic table of quantum energy.

    Theory of everything is knowing the quantum address of all matter in our quantum tunnel. That a magnetic frequence at such a magnitude that it finds all dimensions around. ANSWER IS = So Fundamental Frequency is the true law of physics and anything can be created and controlled in the...
  34. M

    Table Saw Safety: Explaining Amazing Table Saw Technology

    http://www.muchosucko.com/video-amazingtablesaw.html It is a table saw that does not cut off your finger, could someone explain this?
  35. U

    Introductory Interactive Online String Theory Seminar at the String Coffee Table

    I am currently beginning to conduct something like an introductory, very elementary, seminar on string theory at my local institution. The plan is to perform the whole thing in parallel on the web. The lecture notes are being published bit by bit at the String Coffee Table, namely in the...
  36. S

    Which weight will upset this table

    This is an equilibrium problem. I do not know where to start, I usually do not run into this problem but for some reason I cannot start this problem. Here is the question: Given a table with four light legs equally spaced around the circumference of a uniform circular top weighting 80N, find...
  37. K

    Ball rolling down ramp off a table

    I have to do an important experiment tomorrow. In physics, we have this setup: We have a ramp (we don't know how long, we don't know the angle), and we put it on a normal counter top with the 'exit' end up to a meter from the edge. We place a camera film capsule off the edge of the table...
  38. Antonio Lao

    Table for Particles by H+ and H-

    H+, H-, Represent 1, 1, electron neutrinos 2, 1, unknown 2, 2, half a quantum (gluon?) 3, 1, anti-down quarks 3, 2, unknown 3, 3, muon neutrinos 4, 1, unknown 4, 2, unknown 4, 3, unknown 4, 4, photons 5, 1, up quarks 5, 2, unknown 5, 3, unknown 5, 4, unknown 5, 5, tau...
  39. C

    Velocity and Total Distance Table for Stone Dropped from Tall Building

    My question I don't understand how to add a colums for total distance. Construct a table of values of velocity and total distance fallen at the end of each half-second during the first 5 seconds for a stone at rest dropped from a very tall building. Include columns for time, velocity, and...
  40. D

    Custom Periodic Table Arrangement: The Secrets of Element Organization

    Hello all, I was wondering if anyone could post a link to a page for a better arrangement of elements on the Periodic Table or if not, could give me an example of what a custom arrangement should look like ? Thank you in advance
  41. A

    For a table on a rough surface, if i give it a push

    for a table on a rough surface, if i give it a push, it would slide for a distance then topple over..what cause it to topple over? why the friction would not just stop the table from moving??
  42. P

    Table of Particle Lifetimes: Where Can I Find a Complete List Online?

    Does anyone know of an authoritative online source which gives a complete table of particle lifetimes? Thanks Pete
  43. Ivan Seeking

    What is the wave function of an atom in my table?

    I was once taught that we can calculate a small but non-zero probability for "quantum leaps" for things like atoms. I have tried to review this question within the context of gas molecules and for solids, but alas, I suspect my proficiency ends with very simple models. So first is this...
  44. R

    Unique Version of the Periodic Table

    Along with the nuclear atom article I have posted a unique version of the periodic table. A must see. Notice the center column of semimetals and the overall symmetry. Can be seen at [PLAIN]www.svcc.edu/~duncanb/[/URL]
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