View Full Version : Why do you use your left hand


ImanCarrot
10-08-2007, 09:36 AM
To pick up small objects when you're right handed, or is it just me?

I was stamping about 50 stainless steel jigs with part numbers and had to pick out and insert the various numbers and letters into the stamp holder then batter this tool with a lump hammer to stamp the parts.

In my boredom, I noticed that even whilst I'm right handed- to pick the fiddly letters etc out I used my left hand... why is this so? also! I noticed that if I'm picking out some small screws from my junk bucket of nuts n bolts, again I use my left hand.

Is it just me or is there an explanation?

Al_The_Man
10-08-2007, 09:53 AM
Ambidexterity :wave:

JROM
10-08-2007, 10:16 AM
Your right hand was busy doing something else?

Rekd
10-08-2007, 10:49 AM
Ruh roh, raggy!

:D

DR-Motion
10-08-2007, 11:17 AM
"Ambidexterity"

I'd give my right arm to be ambidexterous.

lerman
10-08-2007, 04:02 PM
The other hand is for holding.

Hold the part in the left hand; hold the screwdriver in the right hand.

It is not just you.

Ken

Jerry Dots
10-08-2007, 05:09 PM
I eat and write left handed. I throw, hammer, twist a screwdriver right handed. I can drive a nail with either hand....the left is not as strong as the right so I normally use the right. Being able to drive a nail with either comes in very handy when you are in a corner. Start a nut on a bolt with either. My oldest son is the same way...the other son is strictly right handed.

martinw
10-08-2007, 05:34 PM
Is it just me or is there an explanation?

Dear ImanCarrot,

I think you were probably "wired-up" in the womb with a most useful facility that most right-handers do not have. Any task that requires a modicum of strength or precision is done with the right side of my body, be it arm, foot, hand or finger. The only exception is the ability to change gears in my van with my left hand, and that seems natural. Driving in Europe, right handed gear shifts feel distinctly un-natural. I suppose that means that half my body is pretty much under-utilised, and is only used for gripping.

Here is another strange thing... If you look at an object about thirty feet away, and point at it with both eyes open with your finger, and subsequently close each eye in turn, it is my left eye that is in line between my finger and the object, even though I am absolutely right handed. The right eye comes nowhere close.

Curious stuff really...

Best wishes,

Martin

High Seas
10-08-2007, 06:03 PM
holds the fish while I fillet it

Keep the right brain juice moving -- womb wiring is one thought - training and development another...

I have spent several (over 5) years back and forth across the "lanes" - intentionally. My first observation on moving to the "wrong side of the road" - a bit more concentration seemed to be required - and I felt like I was a better driver for it.
Since then, they seem to be equal skills - adaptation/acomodation I guess. The pathway between the left and right hemispheres can be increased through similar training activities (corpus colusum I believe its called). There is a book left brain/right comes to mind and, The Brain Book by Russel Peters

Careful, how your brain acts and responds (left/right) it will change how you think... Maybe thats why they say, "Don't take it out and play with it!"

martinw
10-08-2007, 06:25 PM
[QUOTE=High Seas;351934]holds the fish while I fillet it

QUOTE]

Dear High Seas,

I would never even consider holding a slippery fish with my right hand while trying to gut it with a sharp knife in my left one. It seems like I would be asking for a whole shed-load of trouble.

A whole cerebral hemisphere under-utilised maybe, but I'm not going to be able to comprehensively re-wire it now.

By the way,

Safe Passage...

Best wishes,

Martin

bookwurm99
10-08-2007, 06:54 PM
i am a lefty and i do almost every thing left handed except for tools that are right handed only. i use right hand for mouse but when i use an axe or sledge hammer i can do either just as well. i heard something awhile ago: lefty's right hands are stronger and more capable than righty's lefts. i think it is better to be either a lefty or ambidextrous.

martinw
10-08-2007, 07:13 PM
i am a lefty and i do almost every thing left handed except for tools that are right handed only. i use right hand for mouse but when i use an axe or sledge hammer i can do either just as well. i heard something awhile ago: lefty's right hands are stronger and more capable than righty's lefts. i think it is better to be either a lefty or ambidextrous.

Dear bookworm99,

That is probably true about the strength of the right side of left-handed people being far greater than the left side of right-handed people. I think also that left-handed people are, by and large, more intelligent.

But that opinion comes from someone who is merely right-handed...

Best wishes,

Martin

svenakela
10-09-2007, 05:53 AM
Why do you use your left hand



Because I have one. ;)

Geof
10-09-2007, 08:08 AM
To pick up small objects when you're right handed, or is it just me?

I was stamping about 50 stainless steel jigs with part numbers and had to pick out and insert the various numbers and letters into the stamp holder then batter this tool with a lump hammer to stamp the parts.

In my boredom, I noticed that even whilst I'm right handed- to pick the fiddly letters etc out I used my left hand... why is this so? also! I noticed that if I'm picking out some small screws from my junk bucket of nuts n bolts, again I use my left hand.

Is it just me or is there an explanation?

For the sequence you describe I find it d****d difficult using only the right hand to pick up the stamp, put it in the holder, balance it on the part and then pick up the hammer and bang it before it falls over.

The explanation for using two hands is that it is much much easier.

jrrdw
10-12-2007, 05:20 PM
I use my left hand because i broke my neck when i was 16 and now it's the only hand i got use of. Kidds, don't drink and ride!

RICHARD ZASTROW
10-12-2007, 05:50 PM
jrrdw beat me to it. I was flying a snowmobile upside down @100+ mph when I did my right arm in. lol

jrrdw
10-13-2007, 03:11 PM
Yea, that 100+ thing is kinda hard on the body. Humans wern't made to take hits at that kinda speed.

ViperTX
10-13-2007, 08:37 PM
ImanCarrot,

Perhaps you're just getting in touch with your feminine side...*chuckle*

Actually, I suspect that your brain (if right handed) has decided that you're only picking stuff up (fine motor skills not required, etc.)....if you've noticed one you have picked it up....if you're going to examine the part you transfer it to your right hand////

martinw
10-13-2007, 09:20 PM
I use my left hand because i broke my neck when i was 16 and now it's the only hand i got use of. Kidds, don't drink and ride!

Dear jrrdw,

Maximum respect for a sound message,

Best wishes,

Martin

WayneHill
10-14-2007, 12:41 AM
Your right hand is your good hand. That's why you hit your left hand with a hammer while nailing something.

ZipSnipe
10-14-2007, 05:43 AM
Because its there! Got to use it otherwise you would end up with one big muscular arm and a skinny one.

jrrdw
10-14-2007, 06:38 AM
Dear jrrdw,

Maximum respect for a sound message,

Best wishes,

Martin

Thanks, now if we can just get the kidds to learn what NOT to do in life.....
(chair)

widgitmaster
10-14-2007, 07:28 AM
This has been an interesting read, my best regards to JRRDW, and I would not recommend drinking on a snow mobile either!

Actually, I have found my ambidexterity to be one of my greatest strengths, as it has made me more productive over the years! But now that I'm older, the arthritis has given me a double whammy!

It was difficult for me to explain a multi-step procedural setup on a machine to someone who was not ambidextrous, and the setup's usually took much longer! That's why I got stuck with all the complicated procedures, but what a great teacher!

Widgit

Geof
10-14-2007, 09:08 AM
Thanks, now if we can just get the kidds to learn what NOT to do in life.....
(chair)

They do, always have done, after they do it. Probably things will tend to stay that way.

ImanCarrot
10-15-2007, 06:14 AM
Ahh, the memories: you think you're indestructible when you're young- When I was 17, I was totaly against the wearing of motorcycle helmets (it's the law here in the UK). I came off an RD350LC (car driver's fault) and got a broken pelvis and lots of skin grafts. However, the most chilling thing was when they gave me back my full face helmet- the front bit that goes round your chin was snapped clean off and the left hand top side looked like someone had taken an angle grinder to it for ten minutes... I would have been 100% dead as a doornail without the lid.

As an aside, after the first car ploughed into the bike's side, another car coming from the head on direction ran over me and stopped on top of me (hence skingrafts from the car exhaust pipe)... the police who lifted the car off me said that if it was an older, lower to the ground, car my body might have gone under it, but me head wouldn't have... what a head pluck! lol