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Flash Kit line - square collision / reaction  
16:43 25-Nov-07   [Replies: 0, Views: 241]    By: Unnamed
hi there, i came across a fair amount of collision detection/reaction so far, but i have real trouble solving this one: i need to make a screensaver, where a line of text moves and rotates...
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Flash Kit Trig: Have angle & hypot need x&y  
16:33 23-Nov-07   [Replies: 1, Views: 227]    By: Unnamed
I've been looking on the net trying to find what I know is a simple enough equation but either can't find it or more likely have but didn't realize it. Assuming a right triangle I have the second ...
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boards.ie Ernest Walton - largely unknown in Ireland?  
01:15 22-Nov-07   [Replies: 2, Views: 163]    By: EamonnKeane
Certainly I'd never heard of him until his experiment was mentioned in my 6th year physics book. Ireland's ONLY science laureate, yet not mentioned anywhere. I mean, he was born in Dungarvan, and ...
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Flash Kit Need some good advice on how to start...  
14:09 20-Nov-07   [Replies: 4, Views: 250]    By: Unnamed
Hi, I'm pretty new to programming in flash (AS 2.0 since I don't have flash cs). I've been animating for 4 years now and thats getting kind of boring because I want to try something new. I ...
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Flash Kit X & Y coordinates from grid  
02:26 20-Nov-07   [Replies: 2, Views: 294]    By: Unnamed
Hello peeps, my first time here in Math and Physics. I am not a math junky by any means, and am having a hard time getting my head around a formula. Heres the deal: I have a a grid wit...
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boards.ie Static elecricity destroying my soul  
17:42 15-Nov-07   [Replies: 20, Views: 663]    By: jebuz
Its gone beyond a joke now, i'm actually scared to go to the toilet. I'm over in our company's Chicago office until Christmas and the static around here is actually unbelievable. The other workers...
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boards.ie Diffraction Limited Resolution  
16:38 14-Nov-07   [Replies: 2, Views: 113]    By: sei046
Guys how do you work out the DLR? I have a primary mirror D of 2.4m and want to know the DLR at 100nm, 500nm and 2200 nm..... Is it the angle= 1.22(pi)/D ? ...
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boards.ie Science Week @ Blackrock Castle Observatory  
18:09 10-Nov-07   [Replies: 0, Views: 53]    By: BCO-Cork
As part of Science Week 2007 Blackrock Castle Observatory are holding public lectures.On Thursday the 15th at 7 pm we have “Mars – A Cosmic Stepping Stone” by Kevin Nolan and Friday the 16th at ...
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boards.ie Chemical reaction - Hydrochloric acid burn  
18:18 7-Nov-07   [Replies: 16, Views: 654]    By: Mellor
I came home from work today to here than my little brother recieved a burn. The class were working on some sort of mini rocket. They were researching different chemical reactions to use as a pro...
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boards.ie The Mighty "Verse"s (upcoming theory)  
21:47 4-Nov-07   [Replies: 6, Views: 222]    By: creepinshadow
So far in our global scientific outreach we know of but two "Verses" we have our Universe which we live in and know that its real and exists. The other Verse is the "Microverse"...
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Flash Kit Get the % of a Constant based on Variables...  
19:49 4-Nov-07   [Replies: 1, Views: 204]    By: Unnamed
I'm just not getting it..... Help! :-D I have constant: preview_width = 147 variable: draw_width I need to figure out what the % would be, in order for draw_width to be the sam...
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Flash Kit contact point force calculation  
14:22 4-Nov-07   [Replies: 6, Views: 360]    By: Unnamed
i am building a simple rigid body physics system in as3.I completed out most of my engine but orientation of the body(rotation) is really giving me a headache.Could any body give me a Hint about c...
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Flash Kit Fractions  
00:13 29-Oct-07   [Replies: 5, Views: 344]    By: Unnamed
Just so it goes somewhere until I actually do something with it, here goes AS3 Fraction class inspired by this thing [http://flashmove.com/forum/showthread.php?t=8206]>. Tell me what you think...
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boards.ie White Coat  
16:54 28-Oct-07   [Replies: 5, Views: 223]    By: PDD
Hi Folks, Im just wondering if anyone knows where in Dublin I can pick up a white lab coat fairly cheaply. Dave ...
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boards.ie Ethyl Acetate  
22:58 27-Oct-07   [Replies: 2, Views: 447]    By: bradnailer
Does anybody know where I could get some ethyl acetate, it's for making a killing jar for insects to be studied. ...
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Flash Kit Tangent lines  
19:03 26-Oct-07   [Replies: 5, Views: 302]    By: Unnamed
I've been using the formula Math.atan(y/x)/(Math.PI/180) to get the tangent of a circle at a given point. My question is basically given this tangent line how would I determine which side that the...
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Flash Kit simple ball physics giving me edache  
07:40 26-Oct-07   [Replies: 0, Views: 244]    By: Unnamed
Hi can you please help me, my balls get pushed away abrubtly when colliding sometimes,im keeping my velocities less than my ball radiuses so it can not be that, i have done loads of experimentatio...
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boards.ie What happens when you cook something?  
20:53 24-Oct-07   [Replies: 3, Views: 220]    By: cunnins4
Is there a chemical reaction when you cook, let's say, a chicken? What happens the meat? I know the heat kills the bacteria that can cause food poisoning, but what actually happens to the meat? ...
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Flash Kit Drag & drop rotation with centre of gravity  
06:03 24-Oct-07   [Replies: 1, Views: 477]    By: Unnamed
I'm trying to build an interface to drag and drop objects like you're sliding them around on a table top. When you grab the object and move it the centre of gravity should move behind the mouse, p...
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Flash Kit Sliding mc's in parabolic fashion, almost there!  
03:21 23-Oct-07   [Replies: 1, Views: 189]    By: Unnamed
What I'm trying to accomplish is sliding mc's back and forth across the screen such that the closer they are to the middle of the screen the faster they slide and the closer to the sides of the sc...
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boards.ie NMR books  
22:09 21-Oct-07   [Replies: 2, Views: 150]    By: Racheln23
Any idea of a good book for NMR? not anything too advanced! ...
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boards.ie Hooke's Notebook  
13:31 21-Oct-07   [Replies: 1, Views: 126]    By: Professor_Fink
The Royal Society have made a digital version of one of Robert Hooke's (yes, the elasticity guy's) notebooks. The broadband version is absolutely stunning, offering an enormous amout of interacti...
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Flash Kit Ball-Line intersection  
12:31 20-Oct-07   [Replies: 0, Views: 249]    By: Unnamed
I'm using this code to detect whether two lines are intersecting. It works fine, except when either the x or y speed of the object is 0. When one is zero it always says they are intersecting. The ...
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boards.ie Time elapsed in different area universe  
03:25 18-Oct-07   [Replies: 1, Views: 137]    By: ronbyrne2005
If universe is expanding are there newer areas of the universe (space time) where time has been running for much less than in older parts of universe? Or is it case that time itself is "strec...
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boards.ie Can someone explain to me  
16:18 14-Oct-07   [Replies: 7, Views: 389]    By: Unnamed
Can someone explain to me why if the core of the earth is at an extremely high temperature why the heat hasn't radiated out from the core to the surface of the earth and resulted in a fairly unifo...
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