Previous in Forum: Powder Coating Galvanized   Next in Forum: The Homemaking For Air Variable Capacitances
Close
Close
Close
53 comments
Guru
United States - Member - New Member Popular Science - Cosmology - New Member Technical Fields - Education - New Member

Join Date: Jan 2014
Location: Albany, NY
Posts: 1187
Good Answers: 24

Why Shoelaces Come Untied

04/13/2017 3:55 PM

When I saw this I thought oh great, someone spent money on this? But read the press release: if you understand the dynamics of a shoelace, you can understand a lot of other structures. Much more interesting than I originally thought.

Register to Reply
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Comments rated to be Good Answers:

These comments received enough positive ratings to make them "good answers".

Comments rated to be "almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, rate them!
Guru

Join Date: Apr 2010
Location: About 4000 miles from the center of the earth (+/-100 mi)
Posts: 9694
Good Answers: 1109
#1

Re: Why Shoelaces Come Untied

04/13/2017 4:14 PM

Mine usually come undone when I step on the lace with the other foot...

Register to Reply
2
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#25
In reply to #1

Re: Why Shoelaces Come Untied

04/14/2017 9:37 AM

Not if you tie them like this

Register to Reply Good Answer (Score 2)
Guru

Join Date: Apr 2010
Location: About 4000 miles from the center of the earth (+/-100 mi)
Posts: 9694
Good Answers: 1109
#48
In reply to #1

Re: Why Shoelaces Come Untied

04/17/2017 8:01 PM

Actually, I think it has something to do with String Theory...

Register to Reply
Guru
Engineering Fields - Mechanical Engineering - New Member Fans of Old Computers - TRS-80 - New Member Popular Science - Weaponology - New Member Safety - Hazmat - New Member Hobbies - Fishing - Fish On! United States - Member - New Member

Join Date: Apr 2012
Location: Detroit MI, USA
Posts: 2496
Good Answers: 271
#2

Re: Why Shoelaces Come Untied

04/13/2017 4:39 PM

My boot laces never come untied accidently, I double tie them.

__________________
How we deal with death is at least as important as how we deal with life. --CAPTAIN KIRK, Star Trek II: The Wrath of Khan
Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21024
Good Answers: 792
#3

Re: Why Shoelaces Come Untied

04/13/2017 5:36 PM

A little gremlin, ironically named Gordy, is responsible for this....

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#4

Re: Why Shoelaces Come Untied

04/13/2017 5:42 PM

When I started wearing these ...

... my shoes were fit to be tied.

Register to Reply
Guru
Technical Fields - Technical Writing - New Member Engineering Fields - Piping Design Engineering - New Member

Join Date: May 2009
Location: Richland, WA, USA
Posts: 21024
Good Answers: 792
#5
In reply to #4

Re: Why Shoelaces Come Untied

04/13/2017 6:24 PM

Chinese foot-binding device, eh?

__________________
In vino veritas; in cervisia carmen; in aqua E. coli.
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#6
In reply to #5

Re: Why Shoelaces Come Untied

04/13/2017 6:41 PM

Yep. So they don't run away.

Register to Reply
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7825
Good Answers: 449
#7

Re: Why Shoelaces Come Untied

04/13/2017 6:57 PM

My shoelaces always come untied.

It would be more work for the manufacturer and more annoying to me if they did.

For my running shoes, I tuck the loops and the loose ends of the laces under the lattice of laces to prevent them from whipping around and coming untied while in use. Double knotting works too but can be a bit annoying to get undone.

Register to Reply Score 2 for Off Topic
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#8
In reply to #7

Re: Why Shoelaces Come Untied

04/13/2017 7:35 PM

Dammit! Why did you mark this OT?

Register to Reply Off Topic (Score 5)
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7825
Good Answers: 449
#9
In reply to #8

Re: Why Shoelaces Come Untied

04/13/2017 7:41 PM

Probably because if I responded like that to my kids, their eyes would roll and they would groan, "Oh D - a - a - a - d. Not another Dad joke."

I always enjoy wordplay. I find it very punny.

Register to Reply Off Topic (Score 4)
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#10
In reply to #9

Re: Why Shoelaces Come Untied

04/13/2017 7:46 PM

I do that to my kids expressly to elicit groans of paronomasiac agony.

Register to Reply Off Topic (Score 5)
Guru
Hobbies - DIY Welding - Wannabeabettawelda

Join Date: May 2007
Location: Annapolis, Maryland
Posts: 7825
Good Answers: 449
#17
In reply to #10

Re: Why Shoelaces Come Untied

04/13/2017 10:31 PM

Me too.

Register to Reply Off Topic (Score 5)
Guru
Engineering Fields - Electrical Engineering - Hmmm...

Join Date: Jul 2010
Location: Maryland
Posts: 567
Good Answers: 29
#22
In reply to #17

Re: Why Shoelaces Come Untied

04/14/2017 8:11 AM

It's when you can elicit groans from the 'kids' at work that it really becomes fun!

Register to Reply Off Topic (Score 5)
3
Guru
United States - Member - Hobbies - Fishing - New Member Hobbies - Target Shooting - New Member Hobbies - RC Aircraft - New Member Engineering Fields - Aerospace Engineering - New Member

Join Date: May 2009
Location: Saint Helens, Oregon
Posts: 2215
Good Answers: 69
#11

Re: Why Shoelaces Come Untied

04/13/2017 8:31 PM

Hummmm, best thing invented is the "Velcro shoe straps" which can still be undone even while intoxicated

__________________
Confucius once said, “ Ability will never catch up with the demand for it".
Register to Reply Good Answer (Score 3)
Active Contributor

Join Date: Nov 2016
Posts: 12
#35
In reply to #11

Re: Why Shoelaces Come Untied

04/14/2017 2:00 PM

Sorry, I meant to mark this as a good comment! Velcro is definitely the answer.

Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#12

Re: Why Shoelaces Come Untied

04/13/2017 8:46 PM

Shoes!! We don't need no stinkin shoes......this is the Beach....

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru
United States - Member - Hobbies - Fishing - New Member Hobbies - Target Shooting - New Member Hobbies - RC Aircraft - New Member Engineering Fields - Aerospace Engineering - New Member

Join Date: May 2009
Location: Saint Helens, Oregon
Posts: 2215
Good Answers: 69
#13
In reply to #12

Re: Why Shoelaces Come Untied

04/13/2017 8:57 PM

Is that "Cacti" I see in the background? It sure doesn't look like an Ocean behind them

__________________
Confucius once said, “ Ability will never catch up with the demand for it".
Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#14
In reply to #13

Re: Why Shoelaces Come Untied

04/13/2017 9:15 PM

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#16
In reply to #14

Re: Why Shoelaces Come Untied

04/13/2017 9:32 PM

That's sooooo wrong.

Register to Reply
Guru

Join Date: Jun 2009
Location: South of Minot North Dakota
Posts: 8378
Good Answers: 775
#18
In reply to #16

Re: Why Shoelaces Come Untied

04/13/2017 10:56 PM

I've seen worse.

Dated a few who rather went that way once the beauty of their youth burned out.

'23 and hot then 32 and not' if you know how that works. At least I got out before they hit 30.

Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#19
In reply to #18

Re: Why Shoelaces Come Untied

04/13/2017 11:20 PM

Julia Pastrana (1834-1860), a Mexican national who was paraded in fairs and circuses as the "ape woman" in 19th-century Europe.

Register to Reply Off Topic (Score 5)
Guru
United States - Member - Hobbies - Fishing - New Member Hobbies - Target Shooting - New Member Hobbies - RC Aircraft - New Member Engineering Fields - Aerospace Engineering - New Member

Join Date: May 2009
Location: Saint Helens, Oregon
Posts: 2215
Good Answers: 69
#39
In reply to #14

Re: Why Shoelaces Come Untied

04/14/2017 11:18 PM

Can you please post the un-edited picture, she's look'n pretty hot without Valdis on her body

__________________
Confucius once said, “ Ability will never catch up with the demand for it".
Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#45
In reply to #39

Re: Why Shoelaces Come Untied

04/16/2017 7:46 PM

Maybe you likey hees sister?

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru
United States - Member - Hobbies - Fishing - New Member Hobbies - Target Shooting - New Member Hobbies - RC Aircraft - New Member Engineering Fields - Aerospace Engineering - New Member

Join Date: May 2009
Location: Saint Helens, Oregon
Posts: 2215
Good Answers: 69
#53
In reply to #45

Re: Why Shoelaces Come Untied

04/19/2017 5:15 PM

Does her strings come untied toooo?

__________________
Confucius once said, “ Ability will never catch up with the demand for it".
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#15
In reply to #12

Re: Why Shoelaces Come Untied

04/13/2017 9:21 PM

What are you doing in Sierra Madre, California where the nearest beach is 15 miles away? I thought you were in Florida, at the beach.

Trying to pull fast one on us, ay? I knew it wasn't Florida because there aren't any pink flamingos with plastic Cubans in their front yards.

Register to Reply
Guru

Join Date: Feb 2013
Posts: 2004
Good Answers: 31
#20

Re: Why Shoelaces Come Untied

04/14/2017 4:03 AM

https://www.youtube.com/watch?v=zAFcV7zuUDA

Marvelous, a new modern break-through for young people. Those of us who never have laces come undone must surely be from another dimension and planet.

One needs to understand how to tie knots and not make a science out of nothing. Curious though, what could this discovery lead to that you state could create better understanding in other structures?

Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#40
In reply to #20

Re: Why Shoelaces Come Untied

04/15/2017 9:43 PM

Untied shoelaces is so yesterday...

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru
Hobbies - CNC - New Member Hobbies - DIY Welding - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Aug 2007
Posts: 23406
Good Answers: 418
#41
In reply to #40

Re: Why Shoelaces Come Untied

04/16/2017 7:06 AM

There a protest because Technology will be putting moms out of work....

__________________
“ When people get what they want, they are often surprised when they get what they deserve " - James Wood
Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#42
In reply to #41

Re: Why Shoelaces Come Untied

04/16/2017 12:31 PM

Who's your mommy? Who's your mommy? Speak infant! Who's your mommy?

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru

Join Date: Jun 2009
Location: South of Minot North Dakota
Posts: 8378
Good Answers: 775
#43
In reply to #20

Re: Why Shoelaces Come Untied

04/16/2017 12:52 PM

I watched the video and apparently I have been using that method all my life. In the last few days I have actually paid attention to how I tie my shoelaces and sure enough I have tied them the right and more secure way every time. Tug test and re tieing the opposite of how I normally do confirmed it.

Still, it clearly doesn't keep certain footwear I have from coming untied on their own which to me pretty much says that the type and shape of the materials used in the laces has a huge amount to do with things staying put or not.

Register to Reply
Guru
Hobbies - CNC - New Member Hobbies - DIY Welding - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Aug 2007
Posts: 23406
Good Answers: 418
#21

Re: Why Shoelaces Come Untied

04/14/2017 7:11 AM

It interesting when discussing knots... coming off the farm,... the most imported knots

  1. The Square Knot, you need to know this for tying the bales of twine together to ensure when your baler is baling hay... you will keep on baling when the new bale of twine is used
  2. The Bow Line, aka, rescue knot and cowboy not. When used this quite extensively for animals young stock, but mostly when we're breaking horses. Where I work, we had to inspect storm drains, being in an enclosed space, we had to harness up with a safety line. No one knew what type of knot to tie,... when I saw the abortion of a knot they used, I 'untangled' it and tied a bowline to the harnesses.
  3. And the half-hitch,... used mostly for rigging, whe used it when we're logging and hooking multiple logs.

Knowing to tie a few basic knots is actually a good thing to know. maybe a good workbench project here on CR4.

btw,... also knowing how to tie a tie is also good.... there are a number of ways to do that.

__________________
“ When people get what they want, they are often surprised when they get what they deserve " - James Wood
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#26
In reply to #21

Re: Why Shoelaces Come Untied

04/14/2017 10:53 AM

Register to Reply
Guru
Hobbies - CNC - New Member Hobbies - DIY Welding - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Aug 2007
Posts: 23406
Good Answers: 418
#27
In reply to #26

Re: Why Shoelaces Come Untied

04/14/2017 11:01 AM

I worked with a guy who was a boy scout leader... and he'd bring in some knots he was going to teach his scouts that week.

one was a great looking knot... I could recall the name... turban knot or Persia knot,... but the knot itself was about 2-1/2" diameter with about 3/16" diameter rope... it looked similar to the knot on the lower right.

__________________
“ When people get what they want, they are often surprised when they get what they deserve " - James Wood
Register to Reply
Guru
United States - Member - New Member Popular Science - Cosmology - New Member Technical Fields - Education - New Member

Join Date: Jan 2014
Location: Albany, NY
Posts: 1187
Good Answers: 24
#29
In reply to #27

Re: Why Shoelaces Come Untied

04/14/2017 12:10 PM

Turk's head?

Register to Reply Score 1 for Good Answer
Guru
Hobbies - CNC - New Member Hobbies - DIY Welding - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Aug 2007
Posts: 23406
Good Answers: 418
#33
In reply to #29

Re: Why Shoelaces Come Untied

04/14/2017 1:37 PM

Turk's head knot, That's it...

__________________
“ When people get what they want, they are often surprised when they get what they deserve " - James Wood
Register to Reply
Guru

Join Date: Mar 2007
Location: by the beach in Florida
Posts: 33119
Good Answers: 1800
#28
In reply to #26

Re: Why Shoelaces Come Untied

04/14/2017 11:22 AM

Arrrr that's some fancy knot makin there mate....Many an hour has been spent by myself a teachin young Master 'Awkins how to make fast the riggin', 'is favorite was always the Hangman's knot, the little darlin'....

__________________
All living things seek to control their own destiny....this is the purpose of life
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#30
In reply to #21

Re: Why Shoelaces Come Untied

04/14/2017 12:20 PM

Back-braiding a rope instead of using whipping to dress the rope end is a handy skill to have. You don't often see this technique taught, but it's pretty simple and very effective to keep a rope from fraying.

Register to Reply
Guru
Engineering Fields - Control Engineering - Time to take control United States - Member - New Member Engineering Fields - Systems Engineering - New Member Engineering Fields - Mechanical Engineering - New Member

Join Date: Apr 2009
Location: Tampa, Florida, USA
Posts: 2131
Good Answers: 87
#23

Re: Why Shoelaces Come Untied

04/14/2017 8:36 AM

It seems that my shoelaces come untied more frequently now than used to. I don't know if that's due to a mis-perception on my part or not. If my perception is accurate then I'm curious as to why, increased entropy? I don't think I've changed the way I walk. Are shoe lace makers using different materials (less friction)?

__________________
J B
Register to Reply
Guru
Hobbies - CNC - New Member Hobbies - DIY Welding - New Member Engineering Fields - Electromechanical Engineering - New Member

Join Date: Aug 2007
Posts: 23406
Good Answers: 418
#24
In reply to #23

Re: Why Shoelaces Come Untied

04/14/2017 8:43 AM

possible synthetics fibers in them now, it may slip... also maybe with age... your not tying them tight enough.

__________________
“ When people get what they want, they are often surprised when they get what they deserve " - James Wood
Register to Reply
Guru
Engineering Fields - Control Engineering - Time to take control United States - Member - New Member Engineering Fields - Systems Engineering - New Member Engineering Fields - Mechanical Engineering - New Member

Join Date: Apr 2009
Location: Tampa, Florida, USA
Posts: 2131
Good Answers: 87
#31
In reply to #24

Re: Why Shoelaces Come Untied

04/14/2017 1:22 PM

I was so much older then, I'm younger than that now. (to quote Bob Dylan)

Actually, I may have aged since my youth, but still not too old to have enough strength to tie a tight knot. .

__________________
J B
Register to Reply Score 1 for Good Answer
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#32
In reply to #31

Re: Why Shoelaces Come Untied

04/14/2017 1:30 PM

I'm a frayed he's just being knotty.

Register to Reply
Guru
Engineering Fields - Control Engineering - Time to take control United States - Member - New Member Engineering Fields - Systems Engineering - New Member Engineering Fields - Mechanical Engineering - New Member

Join Date: Apr 2009
Location: Tampa, Florida, USA
Posts: 2131
Good Answers: 87
#34
In reply to #32

Re: Why Shoelaces Come Untied

04/14/2017 1:56 PM

Good one.

I would have said that but my tongue was tied.

__________________
J B
Register to Reply
Guru

Join Date: Dec 2016
Posts: 2914
Good Answers: 115
#36
In reply to #34

Re: Why Shoelaces Come Untied

04/14/2017 2:04 PM

Nice reference to Dylan's 'Back Pages' btw.

Register to Reply Off Topic (Score 5)
Guru
Engineering Fields - Control Engineering - Time to take control United States - Member - New Member Engineering Fields - Systems Engineering - New Member Engineering Fields - Mechanical Engineering - New Member

Join Date: Apr 2009
Location: Tampa, Florida, USA
Posts: 2131
Good Answers: 87
#37
In reply to #36

Re: Why Shoelaces Come Untied

04/14/2017 2:30 PM

Thanks.

__________________
J B
Register to Reply Off Topic (Score 5)
Guru
Popular Science - Cosmology - Let's keep knowledge expanding Engineering Fields - Retired Engineers / Mentors - Hobbies - HAM Radio - New Member

Join Date: Dec 2006
Location: North America, Earth
Posts: 4483
Good Answers: 105
#38

Re: Why Shoelaces Come Untied

04/14/2017 6:47 PM

That press release failed to explain why they come untied 10 times as often when somebody is thinking about you.

__________________
“I would rather have questions that can't be answered than answers that can't be questioned.” - Richard Feynman
Register to Reply
Guru

Join Date: Apr 2008
Location: Chicago
Posts: 3990
Good Answers: 144
#44

Re: Why Shoelaces Come Untied

04/16/2017 1:03 PM

Not all shoes and laces come untied. I have three levels of security to deal with the ones that do.

the easiest to tie and untie is also the least secure, but works a lot of the time.

I'll call this the double overhand loop. (very hard to find a picture!)

That's it. A simple extra wind in the beginning.

If that doesn't work, I'll upgrade to the harder to undo doubling of the loops.

Like this...

not like this..

If that is not good enough I'll combine both techniques

works every time.. or at least on the second or third time

__________________
High Tolerance is Beautiful
Register to Reply
Guru
Safety - Hazmat - New Member United States - US - Statue of Liberty - New Member Engineering Fields - Chemical Engineering - Old Hand

Join Date: Mar 2011
Location: Lubbock, Texas
Posts: 14331
Good Answers: 162
#46

Re: Why Shoelaces Come Untied

04/17/2017 4:53 PM

Too close to 16:00, besides mine do not come untied since I don't go so far any more.

But once a month, I have to retie them at work due to one issue or another.

I have been thinking about retiring (them), the shoelaces, that is.

__________________
If it ain't broke, don't fix it. Just build a better one.
Register to Reply
Guru
United States - Member - New Member Popular Science - Cosmology - New Member Technical Fields - Education - New Member

Join Date: Jan 2014
Location: Albany, NY
Posts: 1187
Good Answers: 24
#47

Re: Why Shoelaces Come Untied

04/17/2017 6:09 PM

This morning I heard an interview on NPR Morning Edition with the folks who did the research. As I listened I was thinking Ha! Old news! The interview was interesting if any of you want to listen.

Register to Reply Score 1 for Good Answer
Guru
Safety - Hazmat - New Member United States - US - Statue of Liberty - New Member Engineering Fields - Chemical Engineering - Old Hand

Join Date: Mar 2011
Location: Lubbock, Texas
Posts: 14331
Good Answers: 162
#49
In reply to #47

Re: Why Shoelaces Come Untied

04/18/2017 8:57 AM

My parents taught me how to tie my shoes when I was about 2-1/2. They would have been teaching me Mozart, but we didn't harpsichord or piano (or piranha) at the time.

The only time I could count on my shoes coming untied, was when I was traversing a patch of grass burr or goat head weed. I would invariably take off my sneaker, and put my bare foot down on "stickers" while attempting to un-ravel the tangle of laces, and remove stickers from the laces. Balancing on one foot is a trait acquired by tribes of farmers living in West Texas. Sort of like the way Australian Aboriginal people can do.

These used to make excellent weapons to fling on the school bus.

goat head stickers are just even if you are bare footed. They look like weapons of area denial.

__________________
If it ain't broke, don't fix it. Just build a better one.
Register to Reply
Guru
United States - Member - New Member Popular Science - Cosmology - New Member Technical Fields - Education - New Member

Join Date: Jan 2014
Location: Albany, NY
Posts: 1187
Good Answers: 24
#50
In reply to #49

Re: Why Shoelaces Come Untied

04/18/2017 9:52 AM

I've never heard of goat's head stickers and I sure as heck am glad I've never met one in person. I thought burdock burrs were bad. Those goat things are EVIL looking. You must have really tough feet!

https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Burdock.JPG/320px-Burdock.JPG

Register to Reply
Guru
Safety - Hazmat - New Member United States - US - Statue of Liberty - New Member Engineering Fields - Chemical Engineering - Old Hand

Join Date: Mar 2011
Location: Lubbock, Texas
Posts: 14331
Good Answers: 162
#51
In reply to #50

Re: Why Shoelaces Come Untied

04/18/2017 11:21 AM

No, actually my feet have always been not as calloused as my personality.

Wearing shoes most of my life is a plus. Especially when living on a farm that was wilderness only a few years before my parents moved us there (1953-1964 or so).

One thing, no problem with Bigfoot (the over-sized hominid yet to actually be discovered, or the maintenance database).

My dad did have a photograph of an acquaintance of his that had size 53 feet, and I think he may have had a pair of shoes custom fit once. Those things sounded like hams bouncing off the floor when the man was dancing (according to my dad). Gynormous feet.

__________________
If it ain't broke, don't fix it. Just build a better one.
Register to Reply
Guru
Engineering Fields - Control Engineering - Time to take control United States - Member - New Member Engineering Fields - Systems Engineering - New Member Engineering Fields - Mechanical Engineering - New Member

Join Date: Apr 2009
Location: Tampa, Florida, USA
Posts: 2131
Good Answers: 87
#52
In reply to #49

Re: Why Shoelaces Come Untied

04/19/2017 6:42 AM

Now that brings back memories, although I didn't have to un-ravel tangled shoe laces. Most of the time I was bare foot. Even though the bottoms of my feet were hard, I would still end up with a foot full when running through the back yard.

I also remember the weaponized stickers. Most of the time my buddy and I were on the receiving end of them as there were two older boys in the neighborhood who took great pleasure in ambushing us with sand spurs, grapefruit, kumquats, other various naturally formed projectiles.

__________________
J B
Register to Reply
Register to Reply 53 comments
Interested in this topic? By joining CR4 you can "subscribe" to
this discussion and receive notification when new comments are added.

Comments rated to be Good Answers:

These comments received enough positive ratings to make them "good answers".

Comments rated to be "almost" Good Answers:

Check out these comments that don't yet have enough votes to be "official" good answers and, if you agree with them, rate them!
Copy to Clipboard

Users who posted comments:

Andrew Westman (12); BestInShow (3); Brave Sir Robin (3); dj95401 (4); IQ (1); James Stewart (3); JBTardis (5); JE in Chicago (1); JPool (1); Lo_Volt (1); phoenix911 (5); Rixter (2); SolarEagle (6); StandardsGuy (1); tcmtech (2); Tornado (2); Tourmaline (1)

Previous in Forum: Powder Coating Galvanized   Next in Forum: The Homemaking For Air Variable Capacitances

Advertisement