Advertise on fullfatrr.com »

Home > Off Topic > So who knows the answer ….
Post Reply  Down to end
Page 1 of 2 12>
Print this entire topic · 
JOKER



Member Since: 11 Sep 2008
Location: Sconnie Botland
Posts: 15876

Scotland 
So who knows the answer ….

Whistle Whistle

Who knows why five metronomes started at different times will eventually synchronise?

&feature=player_embedded

Post #110991 5th Mar 2012 2:41pm
View user's profile Send private message View poster's gallery Reply with quote
Joe90



Member Since: 29 Apr 2010
Location: Hampshire
Posts: 6407

England 

That is just weird and spooky Laughing .
Experience is the only genuine knowledge, but as time passes, I have forgotten more than I can remember Wink
Volvo V70 P2 2006 2.4 Petrol 170bhp Estate SE
MG Midget Mk1 1962

Previous: L322 Range Rover TDV8 3.6 2008; L322 Range Rover TD6 3.0 2002; P38A Range Rover V8 1999

Post #110995 5th Mar 2012 3:06pm
View user's profile Send private message View poster's gallery Reply with quote
verydisco



Member Since: 10 Dec 2009
Location: UK/US
Posts: 2952

United Kingdom 2002 Range Rover Vogue 4.4 V8 Tangiers Orange

Why would you even own 5 metronomes in the first place, then why would you put them on soda cans?

Whistle l=Oo\________/oO=l l:OolΞΞΞΞΞΞΞloO:l

Current
RANGE ROVER Vogue 4.4L SDV8 - 2013 - Indus Silver, on Almond.
RANGE ROVER Vogue 4.4L V8 - 2002 - ex-2003 G4 Challenge Event Vehicle, Stage 3: Australia
RANGE ROVER HSE 4.4L V8 - 2004 - one-of-one Overfinch
RANGE ROVER P38a 4.0L V8 - 1999 - ex-2000 TReK Event Vehicle: South Africa

Previous:
RANGE ROVER Vogue 4.4L TDV8 - 2012 - RANGE ROVER 3.6L TDV8 x3 - RANGE ROVER Td6 x1 - RANGE ROVER Classic 3.5L V8 x1

Post #111033 5th Mar 2012 6:15pm
View user's profile Send private message View poster's gallery Reply with quote
wackyjim



Member Since: 11 Aug 2010
Location: Brigadoon
Posts: 2014

Scotland 2011 Range Rover SE TDV8 Santorini Black

One for James May I think!!! Shocked

Post #111034 5th Mar 2012 6:19pm
View user's profile Send private message View poster's gallery Reply with quote
Contraband



Member Since: 08 Nov 2010
Location: FIFE
Posts: 3697

Scotland 

Momentum.. The weight on the arm of the metronome would have to be in the same place for all five. By placing them on the plank with the bearings underneath, they would share a common movement, the back and forth rocking of the shared common base would transfer the movement to each metronome equally, thus synchronising the movements of the arms..... I think. Rolling Eyes Previously..
Vogue SE TD6
Defender 90 2.4
Defender 110 TD5
Vogue 3.5 EFI


Last edited by Contraband on 5th Mar 2012 7:35pm. Edited 1 time in total

Post #111036 5th Mar 2012 6:29pm
View user's profile Send private message View poster's gallery Reply with quote
wackyjim



Member Since: 11 Aug 2010
Location: Brigadoon
Posts: 2014

Scotland 2011 Range Rover SE TDV8 Santorini Black

^ I was just about to say that!!

Post #111037 5th Mar 2012 6:31pm
View user's profile Send private message View poster's gallery Reply with quote
JOKER



Member Since: 11 Sep 2008
Location: Sconnie Botland
Posts: 15876

Scotland 

You just stole my answer Contra , thought it would have taken longer than that for a reply ... Bow down Thumbs Up

Post #111044 5th Mar 2012 7:13pm
View user's profile Send private message View poster's gallery Reply with quote
Contraband



Member Since: 08 Nov 2010
Location: FIFE
Posts: 3697

Scotland 

Thumbs Up a nice little teatime puzzler to get the cogs working.. Never seen that done before, great wee video.. Previously..
Vogue SE TD6
Defender 90 2.4
Defender 110 TD5
Vogue 3.5 EFI

Post #111053 5th Mar 2012 7:27pm
View user's profile Send private message View poster's gallery Reply with quote
Reformed



Member Since: 09 Oct 2010
Location: South
Posts: 471

England 

verydisco wrote:
Why would you even own 5 metronomes in the first place.

Whistle


I own 5 Whistle

But then I do also own a music studio Thumbs Up Reformed

Post #111068 5th Mar 2012 7:56pm
View user's profile Send private message View poster's gallery Reply with quote
tomthevet



Member Since: 14 Jan 2012
Location: Scotland
Posts: 283

Scotland 2005 Range Rover Vogue Td6 Tonga Green

Resonant frequency is achieved as they share the same base.....kind of! Or do they?! Oooooh.

Anyway its all about the entropy maaaaaan....

Maybe.

Post #111071 5th Mar 2012 8:08pm
View user's profile Send private message View poster's gallery Reply with quote
Stephen.125



Member Since: 25 Jun 2009
Location: Frodsham
Posts: 1511

2017 Range Rover SVAutobiography 5.0 SC V8 Indus Silver

Correct!

Either that or they're female Shocked Whistle Embarassed

Post #111087 5th Mar 2012 9:15pm
View user's profile Send private message View poster's gallery Reply with quote
mzplcg



Member Since: 26 May 2010
Location: Warwickshire. England. The Commonwealth.
Posts: 4029

United Kingdom 2014 Range Rover Vogue SE SDV8 Corris Grey

Contraband wrote:
Momentum.. The weight on the arm of the metronome would have to be in the same place for all five.


I'm not sure it would though CB. Would it not be the case that the common platform (the plank on bearings) would artificially force all of the metronomes to a common average regardless of the weight placement ???

I'm thinking about the "equal and opposite reaction" stuff from my physics days. If one metronome was set to a specific frequency and placed on that plank, would it not induce half the energy into the plank and make it resonate at the same frequency on its bearings in an equal and opposite kind of way?

If the answer to my question is yes, then adding a second metronome with a different frequency would produce an overall oscillation frequency equivalent to the mean average of the 2, yes?

EDIT. Yes, the thing which alters the timing of the pendulums is the movement of the pivot point. If the pivot point moves in the same direction as the weight then it will take longer for the weight to reach the tipping point which has the effect of artificially altering the speed of the pendulum arm, thus forcing the beats per minute to an abnormal figure. I think. Laughing Laughing

Post #111104 5th Mar 2012 10:22pm
View user's profile Send private message View poster's gallery Reply with quote
AMD



Member Since: 16 Jul 2010
Location: The South
Posts: 811

United Kingdom 

Here you go... http://www.learner.org/courses/mathillumin...ook/07.php Current MY2020
Gone: 1 x L405 and 2 x L322's

Post #111105 5th Mar 2012 10:28pm
View user's profile Send private message View poster's gallery Reply with quote
Contraband



Member Since: 08 Nov 2010
Location: FIFE
Posts: 3697

Scotland 

I think the arms would have to be of equal length to obtain synchronicity. They would have varying inertias otherwise. Imagine if they were the other way round, pendulums. If they were different lengths you would not obtain a common shwiiiiiiiiing..... Previously..
Vogue SE TD6
Defender 90 2.4
Defender 110 TD5
Vogue 3.5 EFI

Post #111106 5th Mar 2012 10:33pm
View user's profile Send private message View poster's gallery Reply with quote
pretlove



Member Since: 10 Feb 2011
Location: Bas vegas
Posts: 1865

United Kingdom 2003 Range Rover HSE 4.4 V8 Zambezi Silver

Because they just do Thumbs Up

That answer can be used for most questions .....that's what got me through senior school Whistle "RANGEISM WILL NOT BE TOLERATED"
www.futuresecurityservices.co.uk
Pretlove says , '' I want my car back Sad "

Post #111114 6th Mar 2012 12:15am
View user's profile Send private message View poster's gallery Reply with quote
Post Reply  Back to top
Page 1 of 2 12>
All times are GMT

Jump to  
Previous Topic | Next Topic >
Posting Rules
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum



Site Copyright © 2006-2024 Futuranet Ltd & Martin Lewis
fullfatrr.com RSS Feed - All Forums


Switch to Mobile site