Friends Definition and 96 Threads

  1. Y

    Facebook question on how to let friends see my comment on an article

    Hi I want to see is there a way when I respond to some strangers on an article on facebook, and I want my friends to join in. That I can let my friends on facebook see my response and they can join in. I know I can click the article and open the new window. I can copy the address and post on...
  2. Spathi

    Correlation between the level of education and the number of friends

    I have heard, that a study was performed, maybe in Brazil, and it showed that a correlation was found – more educated people have less friends. I was unable to google this work. Maybe somebody here knows it? I found only the following...
  3. shivajikobardan

    MHB Choosing a Project: My Criteria and Friends' Examples

    My criteria for choosing this project-: ->Should be easy. ->Should be doable in 1.5 months. ->Should not to be too easy and should be just hard enough to be a major project. ->It is a group project but since this is nepal lol mainly 1 person is going to do it. max 2 persons will do this. ->Our...
  4. B

    So, I Accidently Made Friends With The Meanest Math Teacher....

    At Parkway Jr. High. Back in the olden days. He actually taught higher levels but was doing the working retirement thing. He was the first math teacher to demand adult level perfection in our work. One does have to get there eventually and he felt it should be sooner than later. (This was...
  5. chwala

    Permutation problem: Seven friends queue up for a buffet....

  6. U

    MHB Rover's Friends: Calculating the Break-Even Price for Dog Washing

    Rover’s Friends provides dog washing services. For each dog, supplies cost $3 and wages are $5. To provide this service, a special room and equipment are needed, at a cost of $300 per month. Rover’s Friends maintains an average of 30 dogs washed each month. What must Rover’s Friends charge as a...
  7. Akash47

    What Will Be the Velocity of the Center of Mass of the Raft?

    Homework Statement Suppose your three friends and you are on a square shaped raft. You all have jumped mutually perpendicularly into the river from the raft at velocity 2m/s at the same time. What will be the velocity of the center of mass of the raft? Homework Equations Maybe,the law of...
  8. farolero

    Art Are art and science bad friends?

    i love to do creative things that's why i love science i love to ask myself questions and try to answer i also love to paint and sculpt, i love to try to capture thos microexprexions that render the soul of a person, here some of my work, what do you think?
  9. B

    Other How can one decide to re-locate for work and leave friends?

    How do you decide to re-locate knowing that you'd leave your friends and life that you're used to? Realizing that I am so attached to my friends that I can't take a job offer in another town is frustrating. I've been temporary working in this new place and it's depressing. I miss my life and...
  10. micromass

    Insights Comments - Friends, strangers, 7825 and computers

    micromass submitted a new PF Insights post Friends, strangers, 7825 and computers Continue reading the Original PF Insights Post.
  11. A

    High School Two friends A and B went to a restaurant and ordered a cup

    of tea.The waiter served hot tea with a cup of cold milk.The two friends decide to play a game of cards before drinking. 'A' mixes hot tea with cold milk bit B mixes them only after the game is over.Whose tea was hotter when they started to drink it?
  12. T

    High School Friends discussion: To brake or not to brake?

    Hi there, we are having a tough discussion among friends concerning this topic: Imagine you are inside your car, stopped in the road. There is no obstacles in front of you, just plain road. Suddenly, because of the sound coming from the back, you realize another vehicle is going to impact you...
  13. EinsteinKreuz

    Graduate What Are the Subalgebras of Biquaternions?

    So upon reading the wikipedia entry about the biquaternions I noticed that this algebra has several interesting subalgebras: 1. The split-complex numbers of the form {σ = x+y(hi)| ∀(x,y)∈ ℝ} which have the norm σ⋅σ* = (x2-y2). 2. The tessarines which can be written as {α + βj | ∀(α,β,)∈ℂ1 & j2...
  14. Mr-R

    Connect with Hebrew Speakers on PhysicsForums!

    Hi everyone! I was wondering if we have Hebrew speakers here on PhysicsForums. I am teaching myself Hebrew and would like to make friends with native speakers or with students of the language.I actually study biblical Hebrew with emphasis on the Yemenite pronunciation, it still useful to have...
  15. who-I-am

    Emotional Impact of Avatars on Scientists: A Study

    I'm very glad to be here to make friends with you who are interested in physics and mathematics.I'm a graduate student.
  16. I

    How Can a Computer Science Student from Egypt Enhance Our Community?

    hello everyone :D , My name is : Ibrahem , I'm a 19-years-old , Computer-science student . I'm an Arabic speaker (my native language) . greetings from KFS - Egypt . i just have known about this forum today I hope to meet some new friends , have a nice time & practice some English :D
  17. davenn

    Monday morning funny - Friends are like

    enjoy :)
  18. Khronos

    How Can Studying in Rural Australia Enhance My Engineering Career?

    Hey everyone, i just thought i would introduce my self, my name is *removed* I live and study in rural Australia. I am currently studying a bachelor of Civil Engineering and aspire to pursue a matsters in structural engineering. I joined these forums to improve my mathematic skills, seek...
  19. Greg Bernhardt

    Feel good Sunday: Friends Forever

    This will kick any blues from your mood!
  20. H

    If one of your friends got a tattoo of you

    would you feel honored or creeped out?
  21. A

    People at the party and counting friends

    Hi 1. Homework Statement On the party came n people. In the beginning all of them have had exactly 3 friends among party members. During party some people made new friends and at the end of the party everyone had exactly 4 friends among party members. Set all numbers n for which the following...
  22. R

    Moments Problem -- 2 friends carrying a crate up a flight of stairs

    Two friends are carrying a 200kg crate up a flight of stairs. The crate is 1.25m long and 0.500m high and its center of gravity is at its center. The stairs make a 45 degree angle with respect to the floor. The crate is also at a 45 degree angle so the bottom side of crate is parallel to the...
  23. V

    How Does Downstream Restriction Affect Upstream Water Levels in Fluid Mechanics?

    Dear Friends, I need some ideas on a problem I am facing at work. I have attached a sheet with has a rough picture of scenario. I urge you to please keep open the picture while reading my problem. Problem:- There is a small wall in a water stream. Due to the small wall the water stream upside of...
  24. kaliprasad

    MHB Crazy Circle Illusion: Amaze Your Friends!

    Crazy Circle Illusion! | Showyou pNe6fsaCVtI
  25. C

    Electric force inside a cylinder(my friends and I can't solve this

    Electric force inside a cylinder(my friends and I can't solve this:( Homework Statement A right circular cylinder has radius R and length L, and a nonuniform volume charge density ρ(\hat{r}). If the z axis is chosen to coincide with the axis of the cylinder, the charge density is ρ(\hat{r})...
  26. S

    How Can Exploring Science with Friends Enhance Your Learning Experience?

    Hi, I'm new to this forum. I came here because I was told by a friend that the forums are great for getting help on classwork/homework. Aside from that, I came here to learn more about science. I always thought that science was about experiments and wearing white lab coats and growing long...
  27. H

    High School I want to start to make a radio with one of my friends

    Hey people ! I want to start to make a radio with one of my friends. The radio that I will make,will not use 'ready' things like "leds". I want to learn from this project. So first of all,is it possible? Secondly,from where I can start,to learn??
  28. P

    Friends"Struggling with Isomerism in Organic Chemistry? Find Help and Tips Here!

    Currently,I am studying the topic Isomerism in Organic chemistry and Guess what?.I suck at it. My Imagination power is kinda weak so I am having a really hard time in understanding Steriochemistry.Believe me I really try my best but still unable to fully understand it. My teacher doesn't use any...
  29. M

    Question between friends - How long to travel 1 light year?

    Question between friends! -- How long to travel 1 light year? Homework Statement Me and a few friends were trying to work out how long it would take a human to travel one light year. We were using the these variables. Distance = 9.4605284 × 1015 m Fastest speed for manned space...
  30. B

    Welcome Matthew! 14 Yr Old Theor. Physicist w/ Asperger's

    Hi everybody, I am blokpoi, but you may call me Matthew if you wish. I just found out about these forums and I figured I should join them because of my love for physics! A little about me: - I am a 14 year old theoretical physicist - I have Asperger's Syndrome - My favorite kind of math is...
  31. StevieTNZ

    News Elisabeth Hasselbeck Leaving The View To Co-Host Fox & Friends

    http://www.mediaite.com/online/elisabeth-hasselbeck-leaving-the-view-to-co-host-fox-friends/ She'll be among her favourite kind - Republicans!
  32. P

    Schools I'm about to go to college and, well I'm good friends with physics

    So here is my current state: I am int the 12th class (that is senior), in Romania. My connection with physics is good, certified by me participating at national physics contests, having some notable results(of course, this is not an absolute argument).So I thought about aiming for a career in...
  33. D

    High School Anti Science friends and trying to enlighten them. (possibly funny)

    Anti Science "friends" and trying to enlighten them. (possibly funny) I know its pointless to even argue with people like this (even more pointless when its on Facebook), but do you guys ever give in and try to school people like this? Sadly a few of my friends decided to stop their education...
  34. J

    Interesting argument between friends

    So recently I have gotten in a heated argument with my friend about heating his apartment (no pun intended). Here is the argument: My EE friend has a theoretical heater which runs on 1000 watts of power. In his apartment he also has another electronic device (ie. a computer, a television...
  35. T

    Can Tongyu Chen Find Friendship and Intellectual Engagement in This Forum?

    My name is Tongyu Chen, and you can call me Creek. I'm a 21 year-old boy in physics and come from China. I am the only child in my family so sometimes I feel a little lonely. I play table tennis, volleyball and basketball. Though I looks not very tall I often get rebounding balls in basketball...
  36. turbo

    Visit Solon: Art Meets Awe at South Solon Meeting House

    There are some attractions in Solon, even if you have to hunt to find them. This one is about less than a mile from my house. http://bangordailynews.com/2012/09/11/living/art-meets-awe-at-south-solon-meeting-house/?ref=mostReadBoxLiving
  37. U

    Graduate True proximity in plane and space (Island and star best friends)

    ”True” proximity in plane and space (”Island and star best friends”) [SIZE="6"]”True” proximity in plane and space (”Island and star best friends”) (To read this post in a more pleasant format, click here. My questions are in that document though, you will find them in this post.)...
  38. M

    Commute Isomorphism & Friends problems

    Homework Statement F:P2->R5 F(xn) = en+1 Consider the linear function D:P4 -> P4 p(x) -> p'(x) Find the matrix of the linear function T:R5 -> R5 such thatHomework Equations ( T ° F ) p(x) = ( F ° D ) ( p(x) )The Attempt at a Solution T ° F ° F-1 = F ° D ° F-1 T = F ° D ° F-1 then what should...
  39. C

    Undergrad Theorem on Friends & Strangers: Infinite Possibilities

    Theorem on friends and strangers: If we have 6 people in a room, then 3 of them know each other or 3 of them don't know each other. Or should it say that at least 3 people don't know anyone or at least 3 people are friends? Then my teacher said we can extend this to infinite sets, saying...
  40. turbo

    Can Online Friendships Feel as Close as Real-Life Ones?

    Do you have "close" PF friends? I have only met Astro in person, but have had nice times with his wife and kids. I'd like Chi to come up this way, but he has better mountains closer. Other PF friends that I can't lose are Evo, Drizzle (Gad), Rhody, Danger, Zoobie, MIH, Pooh, and Mr...
  41. G

    Undergrad Mind challange when friends buys a car

    Four friends A, B, C and D are buying a car together. They agree that everyone should have one of the first four trips all alone. But the following conditions apply: 1. If D is allowed to get on the first trip, C would have the third trip. 2. If A or D take the second trip, C would...
  42. Dembadon

    Finally made some friends on campus

    I'm not usually one to reach out and make friends with other students. I usually arrive at the library right when it opens every morning (7:00 AM) and find the same, wall-facing spot in the corner to sit and do my work. I study until my first class (9:00 AM). I walk into class and grab a seat...
  43. V

    Why Am I Receiving Frequent Error Messages Like This?

    see attachment. Todays I am getting this message more frequently.
  44. I

    Looking for the Best Website to Make Friends and Learn Online?

    hey everyone my name is ibrahim moussa , and i just want to tell you all that I am really excited that i have found the place to study online , after many attempts in finding the perfect website, i have been told about this website in being one the best websites for all scientific problems and...
  45. A

    Undergrad Why my friends wheel system won't reinforce itself

    I had a friend share an idea with me, and i said it was wrong, but he wouldn't believe me, mostly because I'm a layman and couldn't give more evidence than 'if it was that easy someone would've thought of it', or 'it's too close to perpetual motion which is impossible'. The idea is you have...
  46. P

    Academics has torn my only friends apart from me

    I'm a 3rd year student studying physics, and my only friends have kicked me out of their group. I take a few of the same classes that they do, but most of my other classes are physics classes, while they are engineers. I've been getting good grades in them, with the exception of 2 semesters ago...
  47. I_am_learning

    Hot Debates with Friends: Tips & Strategies

    Do you frequently have hot debates with friends? Or cold debate maybe. (whats the difference?) I used to have such debates with my close friends which mostly went like this... A: No, you are wrong. Actualy its like this..... B: Ha Ha, you are a such a dumb. You forgot to realize this, ... A...
  48. turbo

    It's so nice to have friends here

    It has been so great to have gotten to know people on this forum and to have met some in person. Due to MCS, I can travel in limited private circles, and have to avoid most public places. I have my dog and my wife and a really limited selection of friends to visit, so it's nice to have people...
  49. Z

    How many physics friends do you have?

    I have come to realize that I don't have anyone to share my interest in physics with. I always want to vent my opinions about physics, but I always feel like I am teaching the person that I am always talking to because they are not specialized in physics. Do you ever feel like you are talking to...