Does the maths put you off Electronics? Check here

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22 Oct 2011 21:47 #1 by Phil Wood
A lot of people have given their feedback on another thread in this category & it's no surprise to me that as soon as some peeps see maths symbols or formula, they go blind & lose interest.

It's an unfortunate thing that peeps think of maths as a problem .... take it one step at a time & it becomes easy.

The most important thing is to SHOUT OUT! if there's something you don't understand.... don't suffer in silence.

I'll give you an example of how far back to basics I'm prepared to go .... what is meant by

I think most of us know it just means 1 divided by 2 .... if anyone doesn't understand this then please PM me.

Pol.

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22 Oct 2011 22:08 #2 by Ex-Member
erm i is lost again. :P

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22 Oct 2011 22:51 - 22 Oct 2011 22:53 #3 by Klipkopwildlife
Replied by Klipkopwildlife on topic Re: Does the maths put you off Electronics? Check here
Er, I get the feeling that Tony is pulling your plonker Phil.
But, remember, there's no such thing as silly questions, only silly answers!

Do it now, you may never get another chance
Last edit: 22 Oct 2011 22:53 by Klipkopwildlife.

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22 Oct 2011 23:04 #4 by Phil Wood
I've got that feeling as well Klippy .... but the problem is you never know ... Bloop, must ask you to be serious for the benefit of those that honestly don't understand the question. ;)

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22 Oct 2011 23:10 #5 by Ex-Member
thats 1 divided by 2 or a half. i think :cheer:

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22 Oct 2011 23:11 #6 by Phil Wood
Example ... what is the answer to this & why?

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22 Oct 2011 23:26 #7 by Ex-Member
erm that was once step too far.
thats a third divided by 3 ??? :blink:

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22 Oct 2011 23:37 - 22 Oct 2011 23:38 #8 by Phil Wood
The trick here is to remember that you can multiply or divide the top bit of any fraction providing you do the same to the bottom.



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22 Oct 2011 23:42 #9 by Phil Wood

Polyphilla wrote: Example ... what is the answer to this & why?


Look at this fraction & divide the bottom bit by 3 ..... what do you get?

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23 Oct 2011 00:50 #10 by Ex-Member
1/9 maybe.

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23 Oct 2011 01:23 #11 by Phil Wood

Tony B. AKA Blooper wrote: 1/9 maybe.


The bottom bit is 3 divided by 3 .... any number divided by itself is = 1

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23 Oct 2011 01:50 #12 by Ex-Member
once you start talking fractions i am out of my depth. :blink:

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23 Oct 2011 01:55 #13 by Phil Wood

Tony B. AKA Blooper wrote: once you start talking fractions i am out of my depth. :blink:


It's just the name that scares you .... one half is the same as two quarters & the same as 4 eighths.

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25 Oct 2011 04:11 #14 by Ex-Member
no i am genuinely crap at maths. :(

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28 Feb 2012 06:23 #15 by tomtit
When do we get to OHMS law ? this is an essential for "electrickery ", unless you all have a watt meter ! lol.
Seriously AMPS X VOLTS = Watts is so useful .Mind you probably off thread ,but what could be easier eg 10A x 11 V = 110 WATTS. This little sum could save blowing up a motor ,ESC or even a LIPO.
Tom.

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