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boards.ie organic reaction  
20:59 26-Feb-08   [Replies: 4, Views: 152]    By: TX123
when you treat hexane-2,5-dione with NaOH do you get 3-methyl-2 cyclopentanone? ...
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Flash Kit Learning Math  
10:29 26-Feb-08   [Replies: 1, Views: 233]    By: Unnamed
Dear all i am an web designer and have about 120 website designed by me. i use flash in my websites but in a basic way and i am keen to learn Flash on physical and mathematical basis. i wo...
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boards.ie the electron has been photographed.  
23:51 25-Feb-08   [Replies: 7, Views: 391]    By: bogwalrus
pretty cool. check out this link http://www.atto.fysik.lth.se/ [http://www.atto.fysik.lth.se/]> ...
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boards.ie Grignard Solvent  
23:43 21-Feb-08   [Replies: 6, Views: 207]    By: backhand bertie
Is there any particular logic or rule about using THF instead of ether in a grignard reaction (other than perhaps the boiling point)? And generally which is the better solvent for this reaction? ...
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boards.ie Time travel and guff of the like  
22:06 20-Feb-08   [Replies: 8, Views: 252]    By: Xhristy
Right. I was explaining the speed of light to a friend of mine and he sent me off on a bit of a spin. Here is how it came about I was telling him the the speed of light was constant to all observe...
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boards.ie Destructive Wave Intference  
00:53 18-Feb-08   [Replies: 4, Views: 236]    By: AugustusMaximus
Small questions. When there is constructive wave interference with light, the light wave that comes out of it increases in size. What happens when it is destructive. WHere does all the energy ...
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Flash Kit rotation property rounding error  
12:36 14-Feb-08   [Replies: 1, Views: 161]    By: Unnamed
Below you will find some code that vividly illustrates my point. The problem is that the rotation of massive objects will result in jerky behavior on their outer extremes. It can even randomly go ...
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boards.ie Harmonics in a closed pipe  
02:12 13-Feb-08   [Replies: 2, Views: 206]    By: Unnamed
Right, this is really bugging me. If you strike a tuning fork of frequency, lets say 400Hz, and hold it over a closed pipe you will set up a wave of frequency 400Hz in the pipe right? So when you ...
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boards.ie Science Friction  
23:23 12-Feb-08   [Replies: 0, Views: 86]    By: Jackz
Liz Bonnin on RTE - Both sides of the nuclear power debate.. ... . .. good program. Walton at Trinity, Rutherford etc ...
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Flash Kit Zooming Maths  
19:35 12-Feb-08   [Replies: 0, Views: 171]    By: Unnamed
I'm trying to create a graphing application in flash and have run into a brick wall with the zooming maths. I need to be able to zoom in on a specific point (the centre of the screen), but that fo...
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boards.ie Large Hadron Collider  
22:13 9-Feb-08   [Replies: 11, Views: 356]    By: MooseJam
The Large Hadron Collider - will it produce totally new particles - particles that don't or haven't existed before because the energies involved don't exist in nature ? ...
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Flash Kit Simple Math tutorials  
09:28 8-Feb-08   [Replies: 1, Views: 283]    By: Unnamed
Hi friends.. I am looking for simple math actionscripts or game tutorials such as how to make multipication, division etc.. for primary schools. I wanna make same simple games for my son. ...
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boards.ie benzene  
16:11 7-Feb-08   [Replies: 26, Views: 787]    By: 16airassualt
hi,im new to this forum but i was just wondering where i could get a small ammount of benzene,perhaps one litre and is there any restrictions of sale imposed on the solvent,thanks ...
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boards.ie Couple of Hypotheticals re: gravity  
14:15 5-Feb-08   [Replies: 6, Views: 239]    By: $hifty
1) Suppose that you were able to core the Earth, like you would an apple, i.e. theres a cylindrical tube going right through the centre from pole to pole with nothing in the centre. From the s...
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boards.ie Does time slow down?  
22:37 4-Feb-08   [Replies: 16, Views: 686]    By: bogwalrus
Can time actually physically slow down or is it the perception of time that is the thing that slows down. Like with a black hole. Does the person approaching the black hole not notice time slo...
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Flash Kit Using Algebraic Equation in Flash  
08:13 4-Feb-08   [Replies: 1, Views: 133]    By: Unnamed
ok i'll describe this as simple as i can. in AS3 i have a start value of x = 0 and an end value of x = 400 with a tween to get it from start to finish by using x += 400. however if you double ...
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boards.ie Physical Chemistry Help  
20:23 1-Feb-08   [Replies: 0, Views: 92]    By: IrishKnight
I need some help with my physical chemistry work. I have the following two queations which I can not answer nor even know where to start. (a) A 10.0 g sample of a substance was heated in a 2....
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Flash Kit need help with weapon system  
19:08 29-Jan-08   [Replies: 2, Views: 250]    By: Unnamed
I am trying to make the screen scroll over depending on the weapon type and hit test the enemy... only thing is I want the player the ground and the enemey to scroll not the bullet itself... c...
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boards.ie Boric acid?  
23:15 28-Jan-08   [Replies: 13, Views: 488]    By: dubtom
Probably not the correct forum but I'm not sure of any where else to ask. Boric acid,is it generally available in pure form in chemists etc or would I have to go to a specialst to get it. Hope som...
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Flash Kit Modelling particles in molten metal  
01:09 27-Jan-08   [Replies: 6, Views: 294]    By: Unnamed
I am trying to make a movie which includes some "interactive metal" - like balls of mercury that you can push around the stage. I've had some success with clumping "particles&qu...
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Flash Kit simple division calculation  
20:11 24-Jan-08   [Replies: 2, Views: 224]    By: Unnamed
Hi there, I am just starting to learn actionscript and need some help on what I hope to be a simple project. I need help with two things: 1) I want to have two dynamic text fields so when a user e...
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Flash Kit why wont ball stop?  
19:58 22-Jan-08   [Replies: 2, Views: 210]    By: Unnamed
for some reason the ball wont stop at the bottem of the frame, and start the direct 1 loop agian... ------------------------------------- onClipEvent (load) { BallSpeed = 10; Friction ...
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Flash Kit Lookin for a Math Game  
15:32 21-Jan-08   [Replies: 10, Views: 333]    By: Unnamed
Hi friends, i am looking for a Math-Quiz game with numbers. The game i look for is something like that.. Flash choose 4 numbers, 1-9... For example 1-5-2-7 Quiz questions are; Create t...
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Flash Kit [DEMO] Spring Rain  
16:52 19-Jan-08   [Replies: 3, Views: 239]    By: Unnamed
I just posted about this in the Art forum [http://board.flashkit.com/board/showthread.php?t=756371]>, but I thought it might be of interest to those doing Flash physics as well. Spring Rain [h...
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Flash Kit Rotating and new positions for mcs  
05:57 18-Jan-08   [Replies: 7, Views: 240]    By: Unnamed
I'm trying to implement rotation into a Jigsaw puzzle game but with my math skills I'm having a bit of trouble with it. They're not always these exact pieces as it can change depending on whic...
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